Scientific Name
Gymnocranius elongatus  
Pronounce  
Gymnocranius elongatus長身白鱲
by: Lab of Fish Ecol. and Evo., BRCAS
Author Senta, 1973 Depth 50 - 100M
Chinese 長身白鱲 Poisonous Fish No 
Family_Chinese 龍占魚科 Economic Fish Yes 
Family F377 Lethrinidae Edible Fish Yes  Chinese In Mainland China 長裸頂鯛 
Max Length 35 cm  Aquarium Fish No  Common Name 龍尖、踢馬(澎湖)、龍占舅(澎湖)、白嘉鱲(澎湖) 
Distribution in World India Ocean to West Pacific Ocean   Distribution in Taiwan PonFu 
Habitats Coral、Benthos、Coastal  Holotype Locality Sarawak state, Borneo, East Malaysia, 3°31'-3°37'N, 110°15'-110°23'E, 67-74 m 
Synonyms Gymnocranius elongates   
Reference 臺灣魚類誌(沈等, 1993);水產學會摘要(陳春暉 ,1998);The Live Marine Resources of the Western Central Pacific, Vol.5(FAO, 2001)  沈世傑 編 Shih-Chieh Shen ed. 1993 
Specimen List ASIZP0805830. ASIZP0915830. FRIP20349.  
Barcode2015-10-23,Chia-Hao Chang,CO1,%
Common Name Swallowtail sea bream; Forktail large-eye bream; Emperor; Forktail bigeye bream 
Redlist Status NL Not in IUCN Redlist     
Characteristic Dorsal-fin rays X, 10; anal-fin rays III, 10; pectoral-fin rays 15. Lower edge of eye is intersected by line from snout tip to the middle of the caudal fin fork. Eye diameter usually about equal to the length of the snout. The interorbital space is convex and about equal to eye diameter. The inner surface of the pectoral fin axil is scaleless. Overall color is silver, sometimes slightly brown dorsally, with about eight transverse brown bars on the sides, the first crossing through the eye, the remainder below the dorsal fin and across the caudal peduncle. Scattered blotches and speckling is sometimes evident on sides. Fins are clear to yellow-orange with caudal margins and tips often deep red.
habitats Inhabits sandy or low-relief rocky bottoms. Feeds on bottom-living invertebrates. Marketed fresh. 
Distribution Indo-West Pacific: east Africa and Seychelles to the Solomon Islands, north to southern Japan, south to northern Australia. Taiwan: Penghu.  
Utility Commercial fishery species.