Scientific Name
Chaetodon octofasciatus  
Pronounce  
Chaetodon octofasciatus八帶蝴蝶魚
by: Lab of Fish Ecol. and Evo., BRCAS
Author Bloch, 1787 Depth 3 - 20M
Chinese 八帶蝴蝶魚 Poisonous Fish No 
Family_Chinese 蝴蝶魚科 Economic Fish No 
Family F393 Chaetodontidae Edible Fish No  Chinese In Mainland China 八帶蝴蝶魚 
Max Length 12 cm  Aquarium Fish Yes  Common Name 八線蝶、紅司公(澎湖)、虱鬢(澎湖)、金鐘(澎湖) 
Distribution in World India Ocean to West Pacific Ocean   Distribution in Taiwan East、West、South、North、North East、PonFu、Greeb IS. 
Habitats Coral、Coastal、Lagoon  Holotype Locality East Indies 
Synonyms Cahetodon octofasciatus, Chaetodon octolineatus   
Reference 臺灣魚類誌(沈等, 1993)  沈世傑 編 Shih-Chieh Shen ed. 1993 
Specimen List ASIZP0054118. ASIZP0059660. ASIZP0067043. ASIZP0067048. ASIZP0067051. ASIZP0067052. ASIZP0069843. ASIZP0802302. ASIZP0802303. ASIZP0802304. ASIZP0802305. ASIZP0802360. ASIZP0912302. ASIZP0912303. ASIZP0912304. ASIZP0912305. ASIZP0912360. ASIZP0916789. ASIZP0916803. NMMBP00913. NMMBP03030. NMMBP05190. NMMSTP00447. NMNSF00665. NTMP0546. NTUM00017Paratype. NTUM00041Paratype. NTUM00085Holotype. NTUM00712. NTUM00714. NTUM01362. NTUM04813. NTUM04893. RUSI35691. USNM00192544. USNM00192860. ...List all 36 records... 
Barcode2012-01-08,柯慧玲,CO1,100% 2012-01-08,柯慧玲,CO1,100% 2012-01-08,柯慧玲,CO1,100% 2012-01-08,柯慧玲,CO1,100% 2016-01-27,Chia-Hao Chang,CO1,100%
Common Name Eight banded butterfly fish; Eight striped butterflyfish; Eightband butterflyfish; Eight-banded butterflyfish; Eight-banded coralfish; Eight-striped butterflyfish 
Redlist Status NL Not in IUCN Redlist     
Characteristic Body oval, deep, strongly compressed. Head length roughly equal to head height; preopercle smooth, without prominent spines. Snout short. Small protractile mouth with brush-like teeth in the jaws. Dorsal fin with XI or XII spines, no notch between spinous and soft dorsal fin; and 17 to20 soft rays; anal fin with III spines and 14 to 17 soft rays; pectoral fins transparent with 112 to 14 soft rays; pelvic fins with I stout spine and 5 branched rays; caudal fin rounded to slightly emarginate. White to yellowish below with 6-7 black stripes over head and sides, one centrally on snout and another as a strong black margin on end of dorsal and anal fins. Third line extends onto ventral fin.
habitats Swim in pairs in coral rich areas of sheltered lagoon and inshore reefs at depths of 3 to 20 m.; juveniles seen in groups among Acropora corals. Feed exclusively on coral polyps. Oviparous. 
Distribution East Indies and the Philippines, through Papua New Guinea and the Great Barrier Reef to the Solomon Island, Palau, and north to China; extends into the Indian Ocean at least to the Maldives, India and Sri Lanka. 
Utility Marine aquarium fish.