Halichoeres bivittatus (Bloch, 1791)

Slippery dick

Catalog of Fishes (gen., sp.) | ITIS | CoL

Classification	Actinopterygii \| Perciformes \| Labridae \| Corinae
Synonyms	Labrus bivittatus, Choerojulis arangoi, Choerojulis grandisquamis, ... more
Common names	Doncella ravada, Doncella verde, Doncella rayada, ... more

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This map was computer-generated and has not yet been reviewed.

AquaMaps Data sources: GBIF OBIS

Main reference

Robins, C.R. and G.C. Ray. 1986. (Ref. 7251)
Other references | Biblio | Coordinator : Westneat, Mark | Collaborators

Size / Weight / Age

Max length : 35.0 cm TL male/unsexed; (Ref. 55367); max. published weight: 146 g (Ref. 9626)

Environment

Reef-associated; marine; depth range 1 - 15 m (Ref. 9710)

Climate / Range

Tropical; 37°N - 33°S

Western Atlantic: North Carolina, USA and Bermuda to Brazil (Ref. 7251).
Countries | FAO areas | Ecosystems | Occurrences | Introductions

Short description

Dorsal spines (total): 9; Anal spines: 3; Anal soft rays: 12. The dominant color markings are two dark stripes, one running from snout through eye to caudal base and the other, less pronounced, on lower side of body; a bicolored spot at edge of gill cover within upper dark stripe; large adult males green on back, shading to light greenish yellow on sides, the two stripes usually purplish; irregular light red bands on head and on caudal fin (Ref. 13442).

Commonly found in rocky and reef areas in shallow waters. Less common in seagrass beds. Feeds on other fishes (Ref. 5521) and gastropods (Ref. 9626). Forms leks during breeding (Ref. 55367). A protogynous hermaphrodite (Ref. 55367).


IUCN Red List Status (Ref. 57073)	Threat to humans
Not Evaluated	Harmless

Human uses
Aquarium: commercial


More information
Countries FAO areas Ecosystems Occurrences Introductions Ecology Diet Food items Food consumption Ration	Common names Synonyms Metabolism Predators Ecotoxicology Reproduction Maturity Spawning Eggs Egg development	Age/Size Growth Length-weight Length-length Length-frequencies Morphometrics Morphology Larvae Larval dynamics Recruitment	Other references Biblio Aquaculture Aquaculture profile Strains Genetics Allele frequencies Heritability Diseases Processing	Collaborators Pictures Stamps Sounds Ciguatera Speed Swim. type Gill area Otoliths Brains Vision

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Internet sources

Estimation of some characteristics with mathematical models

Resilience (Ref. 69278)

Medium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.)


Vulnerability (Ref. 59153)	Price category (Ref. 80766)
Moderate vulnerability (37 of 100)	Very high

Entered by Froese, Rainer

Modified by Luna, Susan M.

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Page last modified by : elaxamana, 15 July 2009

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