Skip to content
A Virtual Museum on the State's Fish Biodiversity

{"title": "Survey of Fish and Water Quality in Texas Waters, Texas Game, Fish and Oyster Commission", "year": null} Wait, there is more information. Upon closer inspection of the text, it a

Open PDF
TXHD114B.pdf 45 pages completed 64 entities

Extracted Text

--- Page 1 --- 3 and practices rather lengthy migrations, Maximum size about, 13 inches. No commercial value. Stations 1, 2, 2A, 3. Gambusia affinis affinis - western mosquito fish Ranges from southern Illinois and Indiana to Alabama and the Rio Grande region. Widely introduced for mosquito control, Stations 1, 2, 2A. Herichthys cyanoguttatus cyanoguttatus - Rio Grande perch The only member of the family native to the United States and the most northerly of all chilids. Ranges east slope of Mexico from the Rio Grande to Rio Pamco, Length 7 to 9 in. Stations 1, 3. Ictalurus furcatus - blue catfish Mississippi Valley and Gulf States in all large streams and lakes and bayous. Often caught in deep holes, The largest and most valuable of North American catfishes., Reaches weights of 150 pounds and up to 5 feet in length, but rarely larger than 20 pounds. Spawns April to May. Stations 2, 2A, 3. Ictalurus lacustris punctatus - scuthern channel catfish Ranges through the Mississippi Valley to Florida and northern Mexico, The most abundant of the large catfish of the Mississippi Valley. A hottom-feeder that migrates for consid- erable distances up and down streams, abundant in channels of large streams. Travels in schools when small. Omnivorous, eats algae and insects. Maximum size about 30 pounds, rarely over 20 --- Page 2 --- hh pounds, An important commercial fish, Rather tolerant of pol- lution. Spawns in April in the South, in June in the Wabash, Stations 2, 2A, 3. Icticbus bubalus - smallmouth buffalo Ranges from central Canada to Gulf Coast and northeastern Mexico, In bayous and small lakes and large rivers, character- istically in channels. The largest of the suckers, sometimes reaching a weight of 30 to 50 pounds and a length of 3 feet, Spawns March-April in the South. A commercial fish. Station 2, Lepisosteus osseus oxyurus - northern longnose gar Ranges from Upper Mississippi River to Quebec and Vermont, south to Florida and northern lexica. Usually near surface in open rivers and lakes, rarely in salt water. Everywhere regarded as a pest. Reaches ktoS feet in length. Feeds chiefly on smaller fish, Spawns in shallow water in early spring. Stations 2, 2A, 3. Lepisosteus preductus - spotted gar Ranges from Great lakes region to Florida and Texas, Usual- ly found in weedy bayous rather than in open silty rivers. Sta- tions 2, 2A, 3. Lepomis cyanellus - green sunfish Found from Great Lakes area to Georgia and Alabama, New Mexico and northern “lexico. Commonest member of the family in the Mississippi Valley and Great Lakes region. Prefers ponds, Sluggish creeks, and brooks. A good food fish, though the length LIBRARY = GAME, FISH AND OYSTER COMMISSION STATE OF TEXAS — --- Page 3 --- 45 is only 6 to 8 inches and weight i to 5 ounces, Station 1. Lepomis macrochirus - common bluegill Found from Minnesota and southern Ontario to Georgia and the Arkansas and Red river systems, Most common in lakes and ponds with moderate amount of vegetation and in quieter pools in streams, The most important food fish of the gems, Sta- tion l,. Lepomis megalotis - northern spotted bass Abundant from Michigan and Minesota to South Carolina and the Rio Grande in most streams, especially clear brooks. 7 to 8 inches long, Station 2, 2A. Micropterus punctulatus treculi Rare at all stations. Mollicnesia lativinna - sail-finned killifish Found South Carolina to Mexico, Common in fresh, brack- ish, and sea water, abundant inswanps and around wharfs on rivers and shores, Reaches length of about 3 inches. Vivinarous, Station l. Notropis amabilis Known from Texas rivers. Station 1. Notropis buchanani - ghost mimic shiner Ranges central North America, Great Lakes to northeastern Mexico. Typically in deep, quiet backwaters and sloughs of large rivers in silty water. Stations 1, 2, 2A. --- Page 4 --- 46 Notropis lutrensis lutrensis Common. Occurs central and south Mississippi Valley. At- tains a length of 2-3/h inches. Stations 1, 2, 2A, 3. Percina caprodes carbonaria Occurs in streams of Mississippi to Rio Grande. Station l. Pilodictis olivaris - flathead catfish Found in central United States from Great Lakes to the Rio Grande system. Usually a large-river form; young commonly under stones on riffles. Grows up to 50 pounds in the Guadalupe. Good food fish, Stations 2, 2A, 3. Pimephales vigilax vigilax - bullhead minnow Ranges from Ohio to Georgia, lowa to Texas. Station 1. --- Page 5 --- 7 CHEMISTRY AND BACTERIOLOGY Chemical analyses were made on all surveys (Tables 1-3), In general, the methods and procedures used followed those in "Standard Methods for the Examination of Water and Sewage," 9th edition, Total hardness, calcium, and magnesium were determined by the Betz methods. The bacteriological analyses (Table 5) included a total plate count and a coliform count. The latter was obtained by calculating the most probable number as outlinedin "Standard Methods." The confirmed test, with the use of brilliant green bile broth, was used to check the presumptive test. | Conclusions From these studies it is evident that the Guadalupe River is a hard water river with a higher chloride content at Stations 2, 2A, and 3 than at Station 1, As one would expect, the total solids were also higher at Stations 2, 2A, and 3 than at Sta- - tion l. The bacteriologieal and BOD data indicate that Station 1 was much freer of pollution than Stations 2, 2A, and 3. It is evident that these lower stations were influenced by sewage. The highest coliform count was found at Station 2, The highest BOD and total counts were at Station 3, Comparing the chemical and bacteriological results of analy~ sis with those of previous years, it is evident that the chloride --- Page 6 --- 48 content was higher in 1950-52 than in 199 (Tables 1-3). The iron content was similar to that found in 199 but higher than in 1950. The nitrates were higher in 1949 than in 1950 or 1952, whereas the ammonia content was highest in 1952, The volatile solids were also higher in 1952 than in previous years, The temperature of the water had increased considerably (compare figures in Tables 1 and 2 with Table 1). Whether the higher content of organic matter was due to additional pollution or to natural conditions resulting from high temperatures and low flow is hard to tell. It is probable that both factors were responsible. The total bacterial counts at Stations 2, 2A, and 3 and the BOD's were mich higher in 1952 than in 1950, However, in 1949 the total bacterial count of Station 2 was much higher than in the two subsequent years (29,000 as compared with 33 for 1950 and 3200 for 1952). The highest total counts encountered to date were in the current survey: 58,000 at Station 2A and 70,000 at Station 3. --- Page 7 --- Lg Table 1 Chemical and Physical Analyses, 1949 Survey Al’ >resulte “in ppm,,.except.Tem. and pH Stations ;J_ ag oe Alkalinity, P. 3.40 7200 MoO. 211,00 174.00 Cl 14.80 59.00 C0, 6.80 4.00 D.0. ‘$417 6.82 Fe 0.0152 0,02h2 Hardness (Total) | 188.00 173.20 Ca 165.00 128.00 Mg 33400 45.20 Ca 6210 51.30 Mg 8,03 10.98 NH, - N 0.0417 0.0493 NO, - N 0.0106 0.0029 N03 - N 0.531 0.221 PO, = P 0.0108 0.0052 $i0, 11,40 11,68 $0), 19.50 20.5 Turbidity 54.00 106,80 Temperature 29,8° OC. 30,2" ¢. 7-8 8,00 pH --- Page 8 --- 50 Table 2 Chemical and Physical Analyses, 1950 Survey w ccstbas Hore” i" Bom, expe’ fos: Sp» Sopd., Tom. . 200 pe 2 aes aor Alkalinity P, MeO Cl C05 D.O. Fe Hardness Total Ca Mg Ca Mg NH3 -N NO, - N NO, -N PO), - P Si0, SO), Sp. Cond., mhos 16.00 208.00 19.80 52h 58h <0,001 232.00 152.40 79 260 61.03 19535 0,153 0.0190 + past a 13680 10.0 | — 184.20 181.60 | 190,00 71.00 62.80 | 88.00 370 2490 3280 6.6 6.53 6.86 < 0.002 <0,001 ¢ 0.001 211.80 | 220.0 | 222.00 1342h0 145.00 | 138,00 77-40 752h0 | 844.00 53.82 58.07 | 55427 18 .82 18.33 | 20013 0,023 0,02) | 00088 0,022 0.0186 | 0.0156 0,036 0,073 | 0.03 0.02) 0.012 | 0.010 18.32 | Tesh | 18.20 19.96 | 12,09 | 19.8 5,1x1074 | 5.31x1074 | Se27x107 --- Page 9 --- 51 Table 2 (Contimed) Stations Suspended Solids Total 36.00 Volatile 7.00 Fixed 29,00 Turbidity 58.6 Temperature °C, 27 26 pH --- Page 10 --- 4 52 Table 3 Chemical and Physical Analyses, 1952 Survey All résuits in ppm, except Sp. Cond, and pH * Analyses done by State Dept. of Health eee ee Stations 2 | 2A 3 as Caco, Cl 18,0 | 80.0 83.0 86.0 00, 722 . 57 3.6 0,0 D.0. his7 | 6.2 6.4 6.6 Fe 0,01 0.03 0,04 0.0) Hardness, Total 2,50 226.0 227.0 222,0 as Caco Ca 64,0 60.8 60,8 58.8 Mg 20.7 18.0 18.2 18.2 NH,-N 0,33 0.20 0.43 0533 NO»-N 0,020 0-002 0,018 0.005 NO-N 0,07 0,05 0,06 0,03 POQ),-P | 0,00) 0,035 0.04u5 0.075 Si0, | 63 ek 14.0 1h 2 SO), 19,5 23.5 32.5 31.0 ‘Turbidity eye) 90,0 120,0 100.0 pH 707 728 8,0 8.2 Sp. Conde, mhos 3.5x1074 70x07 7e7x1074 7.5x1074 Solids * | Total 48 65 57 60 Volatile 121 | 2k 17 | 28 Fixed {27 | Te ho | 32 --- Page 11 --- 53 Table Temperature Gradients, 1952 Survey Results in °C, Surface Bottom Station 1 Left Bank 31 31 «= fat 10,6 ft.) Middle 31 31. «(at 6.8 ft.) Right Bank 31 31 (at 5.0 ft.) Station 2 Left Bank 30.5 (at 2.5 ft.) Middle 30.0 (at 3.0 ft.) Right Bank --------- Station 2A Left Bank = | ---- | 32.5 fat Sine) | --nweeaee Middle 31.5 (at 2.0 ft.) Right Bank 32.0 (at 3.0 ft.) Station 3° Left Bank Sener stapes Middle 3.0 (at 2.0 ft.) Right Bank 3h..0 34:0 fat 3.5 ft.) 25 Ft. Above Outfali | Midstream avon | 32.0 (at 9.5 ft.) eee 25 Ft. Below Outfall | nee Midstream ---- 31.0 (at 3.0 ft.) | = --------= 50 Ft. Below Outfall Midstream a 31.0 (at 3 fte) freee enee seme ae | The instrument was shaded at all times. All temperatures were taken at head of station, --- Page 12 --- 5 Table 5 Bacteriological Analyses 1950 Survey 1952 Survey Station Station BOD as ppm Coliform MPN per 100 ml, 48 hr., 37°C Total Plate Count Colonies per ml, 1 week at room temperature 20 33 820 4500. | 7h0 3290 58,000 70,000 *Analyses done by State Dept. of Health --- Page 13 --- 55 DISCUSSION OF RESULTS AND ©NCLUSIONS As compared with the results of previous surveys, Station l had a similar number of species in the various groups of organisms. Particularly is this true for histogram columns h, 6, and 7 which are the ones used most in a quantitative sense in evaluating the state of health of a region. Stations 2, 2A, and 3 were more variable. This was especially true in the number of species of algae and the number of species and of individuals in Protozoa. These two groups indicate most forcefully the somewhat semi-healthy conditions which existed. The most common species of algae were the bluegfeens, Stigeocloniun lubricum, and certain species of diatoms commonly found in water rich in organic matter. Likewise the most abundant Protozoa were certain Euglenas typically found where there is organic enrichment, and certain ciliates which are known to be bacterial feeders. It is interesting to note that the gizzard shad was the ost canmon species of fish in Stations 2, 2A, and 3. It is an algal feeder and therefore might be exp ected in this region of abundant phytoflagellate and algal growth. The common occurrence of rough fish and the paucity of game fish were notable, The insect fauna was somewhat poorer in the downstream stations in 1952 than in the two previous years. Particularly notable was the scarce occurrence of burrowing mayflies which had previously been so abundant in 1949 and 1959. The larger number of species of chironomids was probably due to the fact they were more --- Page 14 --- 56 effectively collected on this survey. The invertebrate fauna was very similar to that of previous years, except that dead crabs were found at Stations 2, 2A, and 3. A eomparison of the results of the BOD tests shows a con- siderable increase in BOD particularly at Station 3 for 1952, As one would expect, the bacterial count is also highest at this station, At Stations 2, 2A, and 3 the total bacterial counts and coliform counts are much higher in 1952 than in 1950. The results of chemical analyses for 1952 are very similar to those for 1950. The sulphates are somewhat higher particularly at Stationg 2A and 3. The total and volatile solids are higher at Station 3 in 1952 than in 1950. The NH content is a little higher at all stations in 1952. As in 1950 the chhorides are considerably higher in Stations 2, 2A, and 3 than in Station l. Thus it is clear that the bacteriological and chemical data support the biological conclusions that there was a higher organic load in the river in 1952 than in 1950. This condition is probably due in part to the fact that a very low flow existed in the river during this period. It also indicates that a heavier organic load is entering the river, Since this is first apparent at Station 2 one would conclude that it is in a large part due to upstream conditions, The result of this condition is that the river is approaching a semi-healthy state at Stations 2, 2A, and 3. --- Page 15 --- FIGURE | HISTOGRAM OF STATION I- GUADALUPE RIVER COASTAL PLAIN BASE VALLLI LLL LLL Ly WAN —) 9 WLM gggeemdccecdd aq: SI XS $:$”: a LLL LLL LLL ALLL Lg i SSS wT OAT. VA mS: - oo 8 ae) mt ev gsee ——— Wi anag gas i I ee 4 250 200 SSVLNSOdSd [- TOLERANT ALGAE AND ROTIFERS Il- TOLERANT WORMS AND SNAILS Iti- PROTOZOA IV- NON-TOLERANT ALGAE V- NON-TOLERANT WORMS, ROTIFERS AND MOLLUSKS Vi- CRUSTACEA AND INSECTS Vil- FISH --- Page 16 --- FIGURE 2 HISTOGRAM OF STATION 2 -GUADALUPE RIVER COASTAL PLAIN BASE 250 "Lia a = RRS < | an 3 AZZ i WEEP RM yy < .— < WI: SS < Ul//4/ 18) VILLA LN Lh sie LisLz lal en << JDVLNIIY3d pom = I- TOLERANT ALGAE AND ROTIFERS Il- TOLERANT WORMS AND SNAILS A- 1949 SURVEY B- 1950 SURVEY G- 1952 SURVEY IIl- PROTOZOA —s V- NON-TOLERANT WORMS, ROTIFERS AND MOLLUSKS VI- CRUSTACEA AND INSECTS IV- NON-TOLERANT ALGAE Vil- FISH --- Page 17 --- PERCENTAGE 200 w 3 a ° ° ° OLLLLLLLMLLLLLL 1 FIGURE 3 HISTOGRAM OF STATION 2A~-GUADALUPE RIVER COASTAL PLAIN BASE l2 LLLLLLLLEL LLL * © SLL. * LLALLZZ2 | WM@Z@Z7Z7V@MMMdtttthtHo 3 OLLLLLLLLMLL C- 1952 SURVEY I- TOLERANT ALGAE AND ROTIFERS li- TOLERANT WORMS AND SNAILS ill- PROTOZOA IV- NON-TOLERANT ALGAE V- NON-TOLERANT WORMS, ROTIFERS AND MOLLUSKS Vi- GRUSTAGEA AND INSECTS Vil- FISH & SL OLLLLLALLLLLLLL < ‘Oo 7 < @ WLLLLLLILLLL LAS --- Page 18 --- FIGURE 4 HISTOGRAM OF STATION 3-GUADALUPE RIVER COASTAL PLAIN BASE aL ° RS < LLLINLLLLLLLT ANG ES bene SALLE ee w) x Ww) = | J re) = Qa 2 a w) e no ” = uo 9 a F RQ \< a 2 5 ES « vy <a wb oz <2q 22 352 we ga fF $8 522 ' 3 0 < SAM LLL LA se» &* 32 o- BEG,» xuus * 535 2285002 nA eforte 339 232823 ar27o PEEFSZ5 ao-~- 2 ; ee » 8 8 QA < o¢ a0 ~==2>>5 | °o 250 200 SSVLN3983d FISH Vil- --- Page 19 --- 57 SPECIES LISTS Plants Stations 1 2 2h 3 Division Chlorophyta Class Chlorophyceae Order Ulotrichales Family Ulotrichaceae . Stichococcus subtilis (Kiltz.) Klercker - - xX - Ulothrix zonata (W. & M.) Kite, x -= = = Order Chaetophorales Family Chaetophoraceae Stigeoclonium lubricum (Dillw.) Kutze - - - x Stigeoclonium sp, (juvenile) ~ - - x Family Trentepohliaceae Gomontia sp. (juvenile) ~ - ~ x Order Cladophorales Family Cladophoraceae Cladophora sp. z - ~ - Rhizoclonium hieroglyphicum (Ag.) Kutz. = xX ~ x Order Oedogoniales Family Oedogoniaceae Oedogonium sp. (sterile) “ = x Xx Order Chlorococcales Family Scenedesmaceae Scenedesmus bijuga (Turp.) Lag. - - x - Scenedesmus quadricauda (Turp.) Bréb. - - x - Order Siphonales Family Dichotomosiphonaceae LIBRARY GAME, FISH AND OYSTER COMMISSION STATE OF TEXAS --- Page 20 --- 58 Dichotomosiphon tuberosus (A. Br.) Ernst. Order Zygnematales Family Zygnemataceae Mougeotia sp. (sterile) Spirogyra sp. 1 (sterile) Spirogyra sp. 2 (sterile) Spirogyra sp. 3 (sterile) Spirogyra sp. (sterile) Family Desmidiaceae Glosterium acerosum (Schrank) Ehr. Closterium moniliferum (Bory) Ehr. Cosmarium laeve Rabhe Cosmarium subcostatum Nordste Penium margaritaceum (Ehr.) Bréb. Division Chrysophyta Class Bacillariophyceae Order Centrales Family Coscinodiscaceae Subfamily Coscinodiscoideae Coscinodiscus marginulatus var. 1 Cyclotella meneghiniana Kutz. Order Pennales Suborder Araphidineae Family Fragilariaceae Subfamily Fragilarioideae Fragilaria vaucheria (Kutz.) Boye P. Opephora sp. bP | 2A Pe --- Page 21 --- u Synedra affinis Kutz. Synedra goulardi (Bréb.) Grin. Synedra ulna var. danica (Kutz.) Grun. Suborder Monoraphidineae Family Achnanthaceae Subfamily Achnanthoideae Achnanthes exigua var. heterovalvata Krasske Achnanthes minutissima Kutz. Suborder Biraphidineae Family Naviculaceae Subfamily Naviculoideae Amphipleura pellucida Kutz . Amphipieura rutilans (Trent.) Cl. Anomoeoneis exilis (Kutz. ) Cl. Anomoeoneis exilis var. 2 Caloneis sp. 1 Diploneis puella (Schum.) Cl. Gyrosigma kutzingii (Grun.) Cl. Gyrosigma scalproides (Rabh.) Cl. Gyrosigma spencerii var. nodiferum Grun,. Navicula cincta var, leptocephala (aréb. )VeH.- Navicula circumtexta Meist, Navicula confervacea (Kutz. ) Grune Navicula cuspidata var. ambigua (Ehr.) Cl. it Navicula lanceolata Kutz. - x a bd 2A pt a oe be a --- Page 22 --- Navicula Navicula Navicula Navicula Navicula Navicula Navicula Navicula Navicula Navicula Navicula Navicula Navicula Navicula Navicula Navicula Navicula Navicula 60 mutica Kutz. pumila Grun. pupula var. capitata Hust. pygmaea Kutz. subatomoides Hust. symmetrica Patr. thienemanni Hust. sp. 1 spe 3 sp. sp. 8 sp. 9 Spe 22 sp. 2% Spe 27 sp. 28 sp. 30 sp. 31 Pinnularia microstauron (Ehr.) Cl. Family Gomphocymbellaceae Subfamily Gomphocymbelloideae Amphora pediculus (Kutz.) Grun. as SS OOS 2A --- Page 23 --- Amphora perpusilla Grun. Amphora spe 1 Cymbella affinis Kuta. Cymbella microcephala Grun. Cymbella tumida (Breb.) V.He Cymbella turgidula Grun. Cymbella sp. 1 Gymbella sp. 2 it Gomphonema parvulum var. parvulum Kutz. Gomphonema sp. 1 Gomphonema spe 7 Gomphonema sp. 8 Family Epithemiaceae Subfamily Rhopalodioideae Rhopalodia gibba (Ehr.) O. Mull. Rhopalodia gibberula (Ehr.) 0. Mull. Family Nitzschiaceae Subfamily Nitzschioideae Bacillaria paradoxa Gmel, Nitzschia amphibia Grun. Nitzschia apiculata (Greg.) Grun, Nitzschia calida Grun, Nitaschia clausii Hantz, Nitgzschia closterium (Ehr.) W. Sm. 61 oS MS PB RM PB oPd Ps 2A --- Page 24 --- 62 Nitzschia filiformis (W. Sm.) Schutt Nitsschia frustulum (Kutz) Grun, Nitzschia kutzingiana Hilse Nitzschia littoralis Grun. Nitzschia obtusa W. Sm, Nitzschia palea (Kutz.) We Sm. Nittaschia panduriformis var. continua Grune Nitzschia sigma var. rigida (Kutz.) Grune Nitzschia subvitrea Hust. Nitgschia tryblionella var. debilis rnott) Bs Mayer Nitaschia sp. 15 Nitzschia sp. 20 Nitzschia sp. 21 Nitzschia sp. 23 Nitzschia sp. 2h Family Surirellaceae Subfamily Surirelloideae Surirella sp. 2 Division Cyanophyta Class Myxophyceae Order Chroococcales Family Chroococeaceae Coccochloris elabens (Breb,) Dr. & Daily Gloeothece spy os os --- Page 25 --- Order Hormogonales Suborder Homocystineae Family Oscillatoriaceae lyngbya aerugineo-caerulea Gom, lyngbya putealis Gome Microcoleus chthonoplastes Gom. Oscillatoria Limosa Gom. Oscillatoria princeps Gom. Oscillatoria proboscidea Gom, Phormidium uncinatum Gome Phormidium valderianum Gom. Suborder Heterocystineae Family Nostocaceae Cylindrospermum muscicola B. & F,. Nostoc muscorum Gomes Division Rhodophyta Class Rhodophyceae Subclass Florideae Order Nemalionales Family Chantransiaceae iN Audouinella violacea (Kutz.) Hamel 63 oo 2A Pd PtP --- Page 26 --- SPECIES LISTS Phylum Protozoa Subphylum Plasmodroma Class Mastigophora Subclass Phytomastigina Order Cryptomonadina Family Cryptomonadidae Chilomonas paramecium Ehr. Cryptomonas erosa Ehr. Cryptomonas marssonii Skuja Cryptomonas pyrenoidifera Geitler Cyathemonas truncata Ehr. Order Phytomonadina Family Chlamydomonadidae Chlamydomonas gelatinosa Kors. Chlamydomonas globosa Snow Chlamydomonas spo Family Carteriidae Carteria globosa Kors. Carteria globulosa Pasch, Family Phacotidae Phacotus lenticularis (Ehr.) Phacotus rectangularis Playf. Phacotus spo Family Volvocidae 6h Animals Stations 2 2A - x x xX - x a x xX - ~ xX X a -= xX ‘a x xX xX a x = --- Page 27 --- 65 Eudorina elegans Ehr. Gonium formosum Pasch, 1] Gonium pecterale Mull, " Pandorina morum (Mull.) Order Evuglenoidina Family Euglenidae Eugiena agilis Cart, Euglena chadefaudii Bour. —_ = Evgiena ehrenbergii Klebs Buglons fuses (Ilebs) Eugiena gasterosteus Skuja Euglena granulata (Klebs) Fuglena intermedia (Klebs) Euglena muhsutiis Schm, ee Euglena oxyuris var, charkowiensis “{Swire) — Euglena polymorpha Dang. Suglem proxima Dang. Juglena sanguinea Ehre Euglena sobmitzii Gojd. Euglena scciabilis Dang, Eugrena stelista Mainx Eugiona tripteris (Duj.) Evglena viridis Ebr. a) ©) a Mw RM Op --- Page 28 --- 66 Lepocinclis texta (Duj.) Phacus pleuronectes (Mul2.) Phacus pseudonordstedtii Poche Phacus pyrum (Ehr.) Trachelomonas bernardinensis Visch. Trachelomonas gibberosa Playf. Trachelomonas obovata Stokes Trachelomonas schauinslandii Lemm. Trachelomonas vapiformis Playf. Trachelomonas vapiformis var. elegans Playf. Trachelomonas spe Family Astasiidae Peranema granulifera Pen. Peranema pleururum Skuja Peranema trichophorum (Ehr.) Peranema Spe Petalomonas angusta (Klebs) Petalomonas prototheca Skuja Familiy. Anisonemidae Anisonema acinus Duje Fntosiphon sulcatum (Duj,) Heteronema acutissimam Lem, Heteronema Spe --- Page 29 --- 67 Notosolenus orbicularis Stokes Order Dinoflagellata Family Cystodiniidae Glenodinium edax Schill. Family Peridiniidae Peridinium spe Sudeclass Zoomastigina Orcer Protomonadina Family Oikomonadidae Oikomonas ocellata Scher. Family Amphimonadidae Clacomenas fruticulosa Stein Family Nonadidae Anthophysa steinii Senn, Monas socialis (Kent) Family Bodonidae Bodo fusiformis Stokes Class Sarcodina Subclass Rhizopoda Order Rhizomastigina Family Mastigamoebidae Cercobodo crassicauda (Alex.) Order Amoebina Family Amoebidae Amoeba proteus (Pal.) _Amoeba radiosa Ehre Amoeba striata Pen, 2A --- Page 30 --- 68 Amoeba Spe Vahlkampfia limax (Duj.) Order Testacea Family Arcellidae Arcella bathystoma Defl. Arcella vulgaris Ehr, Family Difflugiidae Difflugia acuminata Ehr, Difflugia globulosa Duj. Difflugia oblonga Ehr, Difflugia oviformis Cash Difflugia urceolata var. amphora Leidy Difflugia spe Pseudodifflugia archeri Pen, Subclass Actinopoda Order Heliozoa Family Actinophryidae Actinophrys sol Ehr. Subphylum Ciliophora Class Ciliata Subclass Euciliata Order Holotricha Suborder Gymnostomata Family Didiniidae Askenasia volvox Cl. & Lach, Mesodinium acarus Stein Family Colepidae 2A --- Page 31 --- 69 Coleps spe Family Holophryidae Holophrya spe Family Amphileptidae Hemiophrys spe Lionotus trichocystus Stokes Family Tracheliidae Dileptus anser (O.F.M.) Dileptus monilatus (Stokes) Family Loxodidae Loxodes magnus Stokes Family Nassulidae Nassula aurea thr. Family Chlamydodontidae Chilodonella uncinata Ehr. Chilodonella spe Suborder Trichostomata Family Parameciidae Paramecium caudatum Ehr, Paramecium multimicronucleatum P. & M. Paramecium woodruffi Wenrich Suborder Hymenostomata Family Frontoniidae Cinetochilum margaritaceum Perty --- Page 32 --- Cyrtolophosis mucicola Stokes Frontonia acuminata Ehr. Frontonia leucas Ehr. Lembadion bullinum Perty Loxocephalus plagius (Stokes) Family Pleuronematidae Gyclidium citrullus Cohn Cyclidium glaucora O.F.M. Order Spirotricha Suborder Heterotricha Family Spirostomidae Blepharisma clarissimm Anigs. Suborder Oligotricha Family Halteriidae Halteria grandinella (0.F.M.) Suborder Hypotricha Family Oxytrichidae Stichotricha secunda Perty Trichotaxis fossicola Kahl Urosoma cienkowski Kow, Family Euplotidae Euplotes eurystomus Wraes. Family Aspidiscidae Aspidisca ecstata (Duj.) 70 bo ss = 2A --- Page 33 --- Aspidisca lynceus Ehr,. Order Peritricha Suborder Sessilia Family Vorticellidae Vorticella campanula Ehr. Vorticella sp. Phylum Porifera | Class Demospongiae Order Haplosclerina Family Spongillidae Spongilla spe Trochospongilla leidii (Bowerbank) Phylum Platyhelminthes Class Turbellaria Order Tricladida Family Planariidae Dugesia tigrina (Girard) Phylum Aschelminthes Class Rotifera Order Bdelloidea Family Phiicdinidae Philodina roseola Ehr. Rotaria rotatoria (Pallas) Order Monogononta Suborder Flosculariacea Family Testudinellidae Filinia longiseta (Bhr<) Testudinella patina (Hermann) Suborder Ploima Superfamily Brachionoidae Family Brachionidae 7 2A --- Page 34 --- Brachionus mirabilis Daday Brachionus quadridentatus Hermann Family Lecaniidae Golurella colurus Ehr. Dapidia pyriformis (Gosse) Lecane Billa (Gosse) Lecane hastata (Murray) _Lecane lunaris (Ehr.) Lecane papuana (Murray) Lecane pyriformis (Daday) Lepadelln ovalis (Mull.) Lepadella patella (Mull. ) Trichotria truncata (Whittlegge) Superfamily Notommatoidae Family Notommatidae Subfamily Notommatinae Cephalodella catellina (Mull.) Cephalodella forficula (Ehr.) Family Trichocercidae Trichocerca macera (Gosse) Trichocerca porcellus major (Haver) Trichocerca pusilla (Jennings) Class Nematomorpha Order Gordioidea Family Gordiidae 72 2A --- Page 35 --- Paragordius Spe Phylum Bryozoa Class Phylactolaemata Family Pluratellidae Plumatella repens (L.) Phylum Annelida Order Oligochaeta Family Tubificidae Monopylephorus sp. Branchiura sowerbyi Beddard Fanily Lumbriculidae Undete Sp. Order Hirudinea Family Glossiphoniidae Placobdella sp. Phylum Mollusca Class Gastropoda Order Prosobranchiata Family Amnicolidae Amnicola sp. lyrodes coronatus (Pfr.) Order Pulmonata Family lymnaeidae Iymnaea humilis Say Pseudosuccinea columella (Say) Family Physidae Physa halei Lea Family Ancylidae %3 2A --- Page 36 --- 74 Ferrissia excentrica (Mor.) Class Pelecypoda Order Eulamellibranchiata Family Unionidae Amblema plicata perplicata (Con, ) Anodonta grandis Say Carunculina parva texasensis (Lea) Lampsilis anodontoides (Lea) Lampsilis fasciata hydiana (Lea) Proptera purpurata (Lam. ) adrula aurea (Lea) Quadrula quadrula apiculata (Say) Quadrula verrucosa (Raf.) Family Sphaeriidae Sphacrium spe Phylum Arthropoda Class Crustacea Order Amphipoda Family Talitridae Hyalella azteca (Savss.) Order Decapoda Family Palaemonidae Palaemonetes paludosa Gibbs Macrobrachium acanthurus (Wiegmann) Family Astacidae ? Cambarus clarki Girard a 2 be 2A --- Page 37 --- 15 Family Portuni.dae Callinectes sapidus acutidens Rathbun Class Insecta Subclass Ptilota Group Paheoptilota Order Vdonata Suborder 2ygoptera Family Agrionidae Hetaerina spe Family Coenagrionidae Subfamily Coenagrioninae Argia sp. Argia prob. immnda (Hagen) Argia sedula (Hagen) Argia apicalis (Say) Nehallenia spe Ischmura sp. Neoneura aaroni Calvert Suborder Anisoptera Family Aeshnidae Subfamily Gomphinae Gomphoides obscurus (Ramb,.) Gomphus (Gomphurus) ap. 1 Gomphus (Gomphurus) sp. 2 Gomphus (Gomphurus) nr. fraterms (Say) Gomphus (Gomphus) sp. Gomphus (Stylurus) notatus? Ramb. 2A Pt OS oy & i! --- Page 38 --- 76 Dromogomphus spinosus Selys Family Libellulidae Subfamily Corduliinae Macromia spe Nevrocordulia sp. ? Order Ephemeroptera Family Ephemeridae Subfamily Ephemerinae Pentagenia vittigera (Walsh.) Hexagenia prob. bilineata (Say) Subfamily Campsurinae Canpsurus Sp. Tortopus primus McDe Family Heptageniidae Subfamily Heptageniinae Stenonema femomtum tripunctatum (Banks) Stenonema pulchellum prob, integrum (McD.) Family Baetidae Subfamily Leptophlebiinae Paraleptophlebia sp. Traverella poss, presidiana Traver Subfamily Caeninae Caenis sp. 1 Gacnis sp. 2 Brachycercus poss, flavus Traver Xx 2A --- Page 39 --- 77 Tricorythodes sp. 1 Tricorythodes spe 2 Tricorythodes spe 3 Subfamily Baetinae Callibaetis spe Baetis sp. 5 Baetis spp. undete Group Seontileta Order Plecoptera Family Perlidae Neoperla clymene (Newm.) Order Hemiptera Suborder Heteroptera Series Gymnocerata Family Gerridae Limogonus hesione (Kirk.) Gerris marginatus Say Metrobates artus Anderson Rheumatobates hungerfordi Wiley Trepobates inermis Esaki Family Veliidae Rhagovelia choreutes Hussey Family Mesoveliidae Mesovelia bisignata Uhl. Series Cryptocerata Family Nepidae 2 2A Eid ak --- Page 40 --- 78 Ranatra australis Hung. Ranatra spe Csemekeve) Family Belastomatidae Belastoma flumineum Say Family Corixidae Palmacorixa buenoi Abb. Trichocorixa kanza Sail. Order Megaloptera Family Corydalidae Corydalis cornutus (L.) Family Sielidae Sialis spe Order Neuroptera Family Sisyridac Sisyra sp. Order Coleoptera Suborder Adephaga Family Dytiscidae Subfamily Hydroporinae Bidessus spe 1 Bidessus sp. ‘2 Bidessus lacustris (Say) Bidessus fuscatus (Cr.) Bidessus affinis (Say) Coelambus Spe 2A had --- Page 41 --- Deronectes Spe Subfamily Colynbetinae Copelatus Spe Coptotoms interrogatus (Fab. ) Family Gyrinidae Tribe Enhydrini Undet. spe (larva) Dineutes productus Rbts. Tribe Gyrinini Gyrinus sp. Grrims anslie Say Tribe Orectechilini Gyretes sinuatus Lec. Suborder Haplogastra Superfamily Hydrophiloidea Family Hydrophilidae Subfamily Helophorinae Helophorus lineatus Say Subfamily Hydrochinae Hydrochus subcupreus Rand. Subfamily Hydrophilinae Berosus peregrimus (Hbst.) Berosus exiguus ? (Say) Tropisternus lateralis (Fab.) Tropisternus sublaevis (Lec.) 2A --- Page 42 --- 80 Enochrus (Philhydrus) perplexus (Lec.) Suborder Polyphaga Superfamily Dascilloidea Family Helodidae Undet. spe (larva) Superfamily Byrrhoidea Family Heteroceridae Undet. spe (larva) Superfamily Dryopoidea Family Elmidae Stenelmis sp. Heterelmis acicula Hn. Hexacylloepus ferruginea Hn. Microcylloepus sp. Order Trichoptera Family Psychonyiidae Neureclipsis sp. Family Hydropsychidae Potamyia flava (Hagen) Hydropsyche orris Ross Family Hydroptilidae Undete SDe Family Leptoceridae Leptocella ? spe Leptocella sp. (pupa) Oecetis nr. eddlestoni Ross Pio Pd Pd os 2A wr a --- Page 43 --- 81: Oecetis nr. inconspicua (Welk.) Order Diptera Suborder Nematocera Superfamily Tipuloidea Family Tipulidae Undete sp. Superfamily Culicoidea Family Heleidae Family Tendipedidae Subfamily Pelopiinac Pentaneura sp. d Pentaneura Spe e Pentaneurs spe i Pentaneura decolorate (Mall.) pupa Coclotanypus concinnus (Coq.) Subfamily Tendipedinae Tribe Calopsectrini Calopsectra nr. deflecta (Joh.) Tribe Tendipedini Undet. sPs Stenochironomis Sp. a Stenochironomus sp. b Polypedilum sp. g Polypedilum spe nre illinoense (Mell.) Polypedilum illinoense (Mal1.) a | bd oe a: a) 2A --- Page 44 --- 82° Ps Polypedilum prob. halterale (Coq.) Tanytarsus ("Endochironomus) sp. d - Tanytarsus ( Endochironoms ) nr. nigri- Tendipes decorus (Joh.)? x Phylum Vertebrata Class Teleostomi Order Lepisosteiformes Family Lepisosteidae Lepisosteus osseus oxyurus (Raf.) - Lepisosteus prodwtus (Cope) - Order Clupeiformes Family Clupeidae Dorosoma cepedianum (Le Sueur) x Order Cypriniformes Family Catostomidae Ictiobus bubalus ? (Raf.) - Ictiobus spe = Family Cyprinidae Notropis ambilis (Girard) x Notropis buchanani Meek x Notropis lutrensis lutrensis . (Baird & Girard) x by Pimephales vigilax vigilax (Baird & Girard) Family Ameiuridae Ictalurus furcatus (Cuv. & Val.) - Ictalurus lacustris punctatus (Raf.) - Pilodictis olivaris (Ref.) - 2A --- Page 45 --- 83 Order Cyprinodontiformes Family Poeciliidae Gambusia affinis affinis \Baird & Girard) Mollienesia latipinna Le Sueur Order Perciformes Family Percidae Percinn caprodes carbonaria (Baird & Girard) Family Centrarchidae Chaenobryttus coronarius (Bartram) Lepomis cyanellus Raf. Lepomis macrochirus Raf. Lepomis megalotis (Raf.) Micropterus punctulatus treculi (Vaillant © Bocourt) Family Cichlidae Herichthys cyanoguttatus cyanoguttatus ae irar Pe 24

Detected Entities

Guadalupe River 0.900 p.5 From these studies it is evident that the Guadalupe River
Rio Grande 0.900 p.1 Ranges east slope of Mexico from the Rio Grande to Rio Pamco
Texas 0.900 p.3 Known from Texas rivers.
Mississippi river 0.850 p.2 ...s osseus oxyurus - northern longnose gar Ranges from Upper Mississippi River to Quebec and Vermont, south to Florida…
mississippi 0.850 p.1 ...to 9 in. Stations 1, 3. Ictalurus furcatus - blue catfish Mississippi Valley and Gulf States in all large streams an…
Alabama 0.800 p.1 Ranges from southern Illinois and Indiana to Alabama and the Rio Grande region
Anderson County 0.800 p.39 ...onus hesione (Kirk.) Gerris marginatus Say Metrobates artus Anderson Rheumatobates hungerfordi Wiley Trepobates iner…
Arkansas 0.800 p.3 Found from Minnesota and southern Ontario to Georgia and the Arkansas and Red river systems
Florida 0.800 p.1 Ranges through the Mississippi Valley to Florida and northern Mexico
Georgia 0.800 p.3 Found from Minnesota and southern Ontario to Georgia and the Arkansas and Red river systems
Great Lakes 0.800 p.2 Ranges from Upper Mississippi River to Quebec and Vermont, south to Florida and northern lexica.
Guadalupe County 0.800 p.4 ...monly under stones on riffles. Grows up to 50 pounds in the Guadalupe. Good food fish, Stations 2, 2A, 3. Pimephales…
Illinois 0.800 p.1 Ranges from southern Illinois and Indiana to Alabama and the Rio Grande region
Indiana 0.800 p.1 Ranges from southern Illinois and Indiana to Alabama and the Rio Grande region
Michigan 0.800 p.3 Abundant from Michigan and Minesota to South Carolina and the Rio Grande
Minesota 0.800 p.3 Abundant from Michigan and Minesota to South Carolina and the Rio Grande
Minnesota 0.800 p.3 Found from Minnesota and southern Ontario to Georgia and the Arkansas and Red river systems
Mississippi Valley 0.800 p.1 Ranges through the Mississippi Valley to Florida and northern Mexico
Ontario 0.800 p.3 Found from Minnesota and southern Ontario to Georgia and the Arkansas and Red river systems
Quebec 0.800 p.2 Ranges from Upper Mississippi River to Quebec and Vermont
Red river 0.800 p.3 Found from Minnesota and southern Ontario to Georgia and the Arkansas and Red river systems
South Carolina 0.800 p.3 Abundant from Michigan and Minesota to South Carolina and the Rio Grande
Stations 1, 2, 2A, 3 0.800 p.1 Stations 1, 2, 2A, 3.
United States 0.800 p.1 The only member of the family native to the United States
Upper Mississippi River 0.800 p.2 Ranges from Upper Mississippi River to Quebec and Vermont
Vermont 0.800 p.2 Ranges from Upper Mississippi River to Quebec and Vermont

organization (2)

GAME, FISH AND OYSTER COMMISSION 0.900 p.2 LIBRARY = GAME, FISH AND OYSTER COMMISSION STATE OF TEXAS
State Dept. of Health 0.900 p.5 *Analyses done by State Dept. of Health
Dorosoma cepedianum 0.950 p.44 ...eus prodwtus (Cope) - Order Clupeiformes Family Clupeidae Dorosoma cepedianum (Le Sueur) x Order Cypriniformes Famil…
Gambusia affinis 0.950 p.1 ...bout, 13 inches. No commercial value. Stations 1, 2, 2A, 3. Gambusia affinis affinis - western mosquito fish Ranges …
Gambusia affinis affinis 0.950 p.1 Gambusia affinis affinis - western mosquito fish
Herichthys cyanoguttatus 0.950 p.1 ...Widely introduced for mosquito control, Stations 1, 2, 2A. Herichthys cyanoguttatus cyanoguttatus - Rio Grande perch…
Herichthys cyanoguttatus cyanoguttatus 0.950 p.1 Herichthys cyanoguttatus cyanoguttatus - Rio Grande perch
Ictalurus furcatus 0.950 p.1 Ictalurus furcatus - blue catfish
Ictalurus lacustris punctatus 0.950 p.1 Ictalurus lacustris punctatus - southern channel catfish
Ictiobus bubalus 0.950 p.2 Icticbus bubalus - smallmouth buffalo
Lepisosteus osseus 0.950 p.2 ...wns March-April in the South. A commercial fish. Station 2, Lepisosteus osseus oxyurus - northern longnose gar Range…
Lepisosteus osseus oxyurus 0.950 p.2 Lepisosteus osseus oxyurus - northern longnose gar
Lepisosteus productus 0.950 p.2 Lepisosteus preductus - spotted gar
Lepomis cyanellus 0.950 p.2 Lepomis cyanellus - green sunfish
Lepomis macrochirus 0.950 p.3 Lepomis macrochirus - common bluegill
Lepomis megalotis 0.950 p.3 Lepomis megalotis - northern spotted bass
Micropterus punctulatus 0.950 p.3 ...especially clear brooks. 7 to 8 inches long, Station 2, 2A. Micropterus punctulatus treculi Rare at all stations. Mo…
Micropterus punctulatus treculi 0.950 p.3 Micropterus punctulatus treculi
Mollienesia latipinna 0.950 p.3 Mollicnesia lativinna - sail-finned killifish
Notropis amabilis 0.950 p.3 Notropis amabilis
Notropis buchanani 0.950 p.3 Notropis buchanani - ghost mimic shiner
Notropis lutrensis lutrensis 0.950 p.4 Notropis lutrensis lutrensis
Percina caprodes 0.950 p.4 .... At- tains a length of 2-3/h inches. Stations 1, 2, 2A, 3. Percina caprodes carbonaria Occurs in streams of Mississ…
Percina caprodes carbonaria 0.950 p.4 Percina caprodes carbonaria
Pilodictis olivaris 0.950 p.4 Pilodictis olivaris - flathead catfish
Pimephales vigilax 0.950 p.4 ...pounds in the Guadalupe. Good food fish, Stations 2, 2A, 3. Pimephales vigilax vigilax - bullhead minnow Ranges from…
Pimephales vigilax vigilax 0.950 p.4 Pimephales vigilax vigilax - bullhead minnow
Blue Catfish 0.850 p.1 ...amco, Length 7 to 9 in. Stations 1, 3. Ictalurus furcatus - blue catfish Mississippi Valley and Gulf States in all l…
Bullhead Minnow 0.850 p.4 ...food fish, Stations 2, 2A, 3. Pimephales vigilax vigilax - bullhead minnow Ranges from Ohio to Georgia, lowa to Texa…
Channel Catfish 0.850 p.1 ...Stations 2, 2A, 3. Ictalurus lacustris punctatus - scuthern channel catfish Ranges through the Mississippi Valley to…
Flathead Catfish 0.850 p.4 ...Mississippi to Rio Grande. Station l. Pilodictis olivaris - flathead catfish Found in central United States from Gre…
Gizzard Shad 0.850 p.13 ...o be bacterial feeders. It is interesting to note that the gizzard shad was the ost canmon species of fish in Statio…
Green Sunfish 0.850 p.2 ...open silty rivers. Sta- tions 2, 2A, 3. Lepomis cyanellus - green sunfish Found from Great Lakes area to Georgia and…
Longnose Gar 0.850 p.2 ...cial fish. Station 2, Lepisosteus osseus oxyurus - northern longnose gar Ranges from Upper Mississippi River to Queb…
Mimic Shiner 0.850 p.3 ...wn from Texas rivers. Station 1. Notropis buchanani - ghost mimic shiner Ranges central North America, Great Lakes t…
Smallmouth Buffalo 0.850 p.2 ...n June in the Wabash, Stations 2, 2A, 3. Icticbus bubalus - smallmouth buffalo Ranges from central Canada to Gulf Co…
Spotted Bass 0.850 p.3 ...ish of the gems, Sta- tion l,. Lepomis megalotis - northern spotted bass Abundant from Michigan and Minesota to Sout…
Spotted Gar 0.850 p.2 ...in early spring. Stations 2, 2A, 3. Lepisosteus preductus - spotted gar Ranges from Great lakes region to Florida an…