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Sicklefin lemon shark 
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Joined: Thu Jul 09, 2009 11:30 am
Posts: 1776
Post Sicklefin lemon shark பிலால், பீலால் , Indian lemon shark, Pilal
Family : Carcharhinidae (Requiem sharks)
Order : Carcharhiniformes  (ground sharks)
Class : Elasmobranchii (sharks and rays)
Fishbase Name : Sicklefin lemon shark
Fish Name : Negaprion acutidens
Max size : 380 cm TL (male/unsexed; Ref. 5213)
Environment : reef-associated ; depth range 0 - 92 m
Climate : tropical; 30°N - 32°S
Global Importance : fisheries: commercial
Resilience: Very low, minimum population doubling time more than 14 years (Fec=1)Distribution : Indo-Pacific: Red Sea and South Africa (including Mauritius, Seychelles, Madagascar) to Philippines, north to Viet Nam, south to Australia. Also from Palau, Marshall Islands, and Tahiti. Recorded from Taiwan (Ref. 4868).
Diagnosis : Dorsal spines (total): 0-0; Anal spines: 0-0. A large, stocky, yellowish shark with a broad, blunt snout, narrow, smooth-cusped teeth in both jaws, and equal-sized dorsal fins (Ref. 5578). Yellowish brown above, paler below (Ref. 9997). With two nearly equally large dorsal fins (Ref. 37816).
Biology : Found on continental and insular shelves and terraces (Ref. 244). Common on coral reefs (Ref. 5578) and in shallow, sandy lagoons and turbid, mangrove swamps (Ref. 6871). Feeds on smaller sharks, stingrays and on benthic bony fishes (Ref. 5578). Viviparous (Ref. 50449). Dangerous if provoked (Ref. 244). 1 to 11 of 45 cm young are born per litter (Ref. 1602). Meat is utilized fresh and dried salted for human consumption, fins for shark-fin soup base, and liver oil for vitamins (Ref. 244)
Threatened : Dangerous:  
Dangerous : traumatogenic , Compagno, L.J.V.. 1984
Coordinator : Compagno, Leonard J.V.
Main Ref : Compagno, L.J.V.. 1984. (Ref. 244)

India country information
Common Names : பிலால், பீலால் , Indian lemon shark, Pilal
Status : native
Salinity : brackish, marine
Uses : no uses



Fri Jul 24, 2009 11:34 am
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