Reply to topic  [ 1 post ] 
Onespot demoiselle 
Author Message
User avatar

Joined: Thu Jul 09, 2009 11:30 am
Posts: 1776
Post Onespot demoiselle
Family : Pomacentridae (Damselfishes)
Order : Perciformes  (perch-likes)
Class : Actinopterygii (ray-finned fishes)
Fishbase Name : Onespot demoiselle
Fish Name : Chrysiptera unimaculata
Max size : 10.0 cm TL (male/unsexed; Ref. 48636)
Environment : reef-associated; non-migratory ; depth range 0 - 3 m
Climate : tropical; 32°N - 30°S
Global Importance : fisheries: minor commercial; aquarium: commercial
Resilience: High, minimum population doubling time less than 15 months (Preliminary K or Fecundity.)Distribution : Indo-West Pacific: Red Sea and East Africa to Fiji, north to Ryukyu Islands, south to the southern Great Barrier Reef. Recently reported from Tonga (Ref. 53797).
Diagnosis : Dorsal spines (total): 13-13; Dorsal soft rays (total): 13-14; Anal spines: 2-2; Anal soft rays: 12-14. Those between Pacific and Indian Ocean are most different. Adults usually plain dark with a black spot at the end of the dorsal fin base and a small orange spot on gill-plate (Ref. 48636). This species may resemble C. biocellata but never has a pale bar on its side. Usually it has more (19 against 18) pectoral rays and more pored lateral line scales (18 against 17 in upper series).
Biology : Found solitarily or in small groups among coastal algal reefs, rubble or over open beach-rock of reef flats exposed to moderate surge and feeds mainly on benthic algae (Ref. 1602)
Threatened : Dangerous:  
Dangerous : harmless
Coordinator : Allen, Gerald R.
Main Ref : Allen, G.R.. 1991. (Ref. 7247)

India country information
Common Names : [ No common name ]
Status : native
Salinity : marine
Uses : no uses



Fri Jul 24, 2009 11:33 am
Profile
Display posts from previous:  Sort by  
Reply to topic   [ 1 post ] 

Who is online

Registered users: Google [Bot]


You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot post attachments in this forum

Search for:
Jump to:  
cron