Stegastes fuscus
Dusky Damselfish
Collection Details
Specimens
Photos
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Records
Taxonomic Hierarchy
Actinopterygii (Ray-finned Fishes)
Perciformes (Perciformes, Also Called the Acanthopteri)
Pomacentridae (Damselfishes)
Stegastes
Stegastes fuscus (Dusky Damselfish)
Description
This species account was compiled from
Composite (multiple sources) (Carpenter, K.E. (ed.) 2002. The living marine resources of the Western Central Atlantic. FAO Species Identification Guide for Fishery Purposes. FAO, Rome.)
and processed using AI-assisted text extraction.
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Characters
Body shape: fusiform / normal. Striking features: none.
Distribution
6 cm. Known only from Brazil.
Habitat Associations
Marine. reef-associated. depth range 1-15 m. Found in: coral reefs.
Biology
To 12.
Adults inhabit shallow, coral or rocky bottoms and sometimes near the shore in areas with little visibility (Ref. 9626). Juveniles were collected from tide pools and on rocky Lithothamnion reefs; adults found up to 15 m depth (Ref. 40395). A diurnal species, adults feed on benthic algae, polychaetes and harpacticoid copepods (Ref. 9626); also consume hydroids and sponges and has been observed to feed on Abudefduf saxatilis eggs at night (Ref. 9626). 16:21 SL/TL (Ref. 9626). Oviparous, distinct pairing during breeding; eggs are demersal and adhere to the substrate; males guard and aerate the eggs (Ref. 205).
Reproductive mode: dioecism; fertilization: external; guarders (nesters); parental care: paternal. Oviparous, distinct pairing during breeding (Ref. 205). Eggs are demersal and adhere to the substrate (Ref. 205). Males guard and aerate the eggs (Ref. 205).
IUCN Red List Status: Least Concern (LC), assessed 2009-02-04. Resilience: Medium (Preliminary K or Fecundity.).
References
Breder, C.M. and D.E. Rosen (1966) Modes of reproduction in fishes. T.F.H. Publications, Neptune City, New Jersey. 941 p.
Allen, G.R. (1991) Damselfishes of the world. Mergus Publishers, Melle, Germany. 271 p.
Cervigón, F. (1993) Los peces marinos de Venezuela. Volume 2. Fundación Científica Los Roques, Caracas,Venezuela. 497 p.
Gasparini, J.L., R.L. de Moura and I. Sazima (1999) Stegastes trindadensis n. sp. (Pisces: Pomacentridae), a new damselfish from Trindade Island, off Brazil. Bol. Mus. Biol. Mello Leitão (N. Ser.) 10:3-11.
Comments On Stegastes fuscus