Diagnostic Description
provided by Fishbase
Length of illicium 143-158% SL; secondary illicial filaments absent (Ref. 86949).
- Recorder
- Roxanne Rei Valdestamon
Morphology
provided by Fishbase
Dorsal soft rays (total): 3 - 4; Analsoft rays: 4
- Recorder
- Roxanne Rei Valdestamon
Trophic Strategy
provided by Fishbase
Mesopelagic (Ref. 10761).
- Recorder
- Auda Kareen Ortañez
Biology
provided by Fishbase
Also mesopelagic (Ref. 10761).
分布
provided by The Fish Database of Taiwan
以往僅分布於大西洋,臺灣是印度-太平洋區唯一記錄。臺灣分布於東北部海域。
利用
provided by The Fish Database of Taiwan
極罕見魚類,全世界目前僅5尾標本,除學術研究外,無經濟價值。
描述
provided by The Fish Database of Taiwan
身體延長,體型較其他科別大(角鮟鱇科及鞭冠鮟鱇科除外),略為側扁;頭部佔身體比例小,約35%SL以下;吻觸手位於鼻端稍後部位;不具餌球。吻觸手長143-158
%SL;不具任何分支。最長尾鰭鰭條為36-45
%SL;背鰭鰭條3-4;臀鰭鰭條4;胸鰭鰭條18;下頜不具齒,變態後雌魚齒骨退化;較小的魚體通常會有上頜牙齒;口腔上部具有乳突狀或魚卵狀腺體,稱之為口腔腺(oral
gland);皮膚接近裸露或有微細棘覆蓋。
棲地
provided by The Fish Database of Taiwan
主要棲息於光線微弱或無光線之深海區;幼魚為漂浮性,生活在食物豐富的海洋上層水域;變態期後的魚種則生活在遠洋深海中層或深層水域。
Rhynchactis leptonema
provided by wikipedia EN
Rhynchactis leptonema is a species of whipnose angler found in tropical and sub-tropical oceans where it is found at depths of around 400 metres (1,300 ft). This species grows to a length of 12.6 centimetres (5.0 in) TL.
References
- license
- cc-by-sa-3.0
- copyright
- Wikipedia authors and editors
Rhynchactis leptonema: Brief Summary
provided by wikipedia EN
Rhynchactis leptonema is a species of whipnose angler found in tropical and sub-tropical oceans where it is found at depths of around 400 metres (1,300 ft). This species grows to a length of 12.6 centimetres (5.0 in) TL.
- license
- cc-by-sa-3.0
- copyright
- Wikipedia authors and editors