Diagnostic Description
provided by Fishbase
Very strongly pronounced domed upper jaw which is the longest and most arched of the four species of Rhynchorhamphus.
- Recorder
- Crispina B. Binohlan
Diseases and Parasites
provided by Fishbase
Transversotrema Infestation. Parasitic infestations (protozoa, worms, etc.)
Diseases and Parasites
provided by Fishbase
Haplorchis Infestation 1. Parasitic infestations (protozoa, worms, etc.)
Diseases and Parasites
provided by Fishbase
Heterophyopsis Infestation. Parasitic infestations (protozoa, worms, etc.)
Diseases and Parasites
provided by Fishbase
Procerovum Infestation 1. Parasitic infestations (protozoa, worms, etc.)
Diseases and Parasites
provided by Fishbase
Stictodora Infestation 2. Parasitic infestations (protozoa, worms, etc.)
Morphology
provided by Fishbase
Dorsal spines (total): 0; Dorsal soft rays (total): 13 - 17; Analspines: 0; Analsoft rays: 13 - 16; Vertebrae: 54 - 59
- Recorder
- Crispina B. Binohlan
Trophic Strategy
provided by Fishbase
Found in inshore waters (Ref. 75154) and lakes (Ref. 13446).
- Recorder
- Grace Tolentino Pablico
Biology
provided by Fishbase
Found in inshore waters (Ref. 75154). Enters freshwaters (Ref 13446).
- Recorder
- Crispina B. Binohlan
Importance
provided by Fishbase
fisheries: minor commercial; price category: unknown; price reliability:
- Recorder
- Crispina B. Binohlan
分布
provided by The Fish Database of Taiwan
廣泛分布於印度-西太平洋區，西起波斯灣，東至新幾內亞，北至臺灣，南至澳洲北部等水域。臺灣分布於東部。
利用
provided by The Fish Database of Taiwan
偶由流刺網、圍網、定置網等漁法捕獲，數量較少，較不具經濟價值。
描述
provided by The Fish Database of Taiwan
體延長，略呈扁柱形，標準體長為頭長之4.0-4.5倍，為體高之10.7-12.8倍。鼻乳突呈絲狀。下頜遠較上頜突出，成扁平長喙，喙長約為頭長之1.8倍；上頜短小，呈三角形，三角形之長大於寬，中央隆起而呈弧狀，被鱗；兩頜具單尖頭齒。第一鰓弓上鰓耙47-67。體被圓鱗；側線下位，近腹緣，於胸鰭基底之下方有
2條向上延伸之分支；背前鱗36-45。背鰭與臀鰭對在，後位，臀鰭起點在背鰭第4-5軟條之下方，背鰭具13-16軟條，臀鰭具13-16軟條；胸鰭小於頭長，標準體長為胸鰭長之7.3-8.7倍；腹鰭白色，後位，胸鰭基底至腹鰭基底之間距為腹鰭基底至尾鰭下葉起點之1.25-1.50倍；尾鰭深開叉，下葉長於上葉。體背呈淺灰藍，腹部白色。
棲地
provided by The Fish Database of Taiwan
大洋洄游性魚種，但常出現於沿岸或島嶼四周的表層水域，或開放的港灣。一般皆成群洄游，容易受驚嚇，逃避敵害時，有時會有躍出水面的動作，甚至滑翔飛行。喜歡在較乾淨的水域活動，以水層中的浮游生物為食。
Rhynchorhamphus georgii
provided by wikipedia EN
Rhynchorhamphus georgii or long-billed halfbeak is a halfbeak of the family Hemiramphidae of the order Beloniformes.
It is one of the four recognized species of the genus Rhynchorhamphus. One of the most widespread of them, it is found from the Persian Gulf through the Arabian Sea and Bay of Bengal through the Western Central Pacific north to Taiwan and Hong Kong and east to New Guinea and northern Australia.[3]
This species was described by Achille Valenciennes in 1847 with the type locality given as the Mumbai and Coromandel, India.[4] The specific name honours the French voyager and merchant Jean-Jacques Dussumier (1792-1883) who Valenciennes referred to as "George".[5]
References
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- cc-by-sa-3.0
- copyright
- Wikipedia authors and editors
Rhynchorhamphus georgii: Brief Summary
provided by wikipedia EN
Rhynchorhamphus georgii or long-billed halfbeak is a halfbeak of the family Hemiramphidae of the order Beloniformes.
It is one of the four recognized species of the genus Rhynchorhamphus. One of the most widespread of them, it is found from the Persian Gulf through the Arabian Sea and Bay of Bengal through the Western Central Pacific north to Taiwan and Hong Kong and east to New Guinea and northern Australia.
This species was described by Achille Valenciennes in 1847 with the type locality given as the Mumbai and Coromandel, India. The specific name honours the French voyager and merchant Jean-Jacques Dussumier (1792-1883) who Valenciennes referred to as "George".
- license
- cc-by-sa-3.0
- copyright
- Wikipedia authors and editors
