Morphology
provided by Fishbase
Dorsal spines (total): 0; Dorsal soft rays (total): 14 - 15; Analspines: 0; Analsoft rays: 14 - 15
- Recorder
- Cristina V. Garilao
Biology
provided by Fishbase
Pseudoceanic, found over continental shelves and slopes (Ref. 4066). Mesopelagic species (Ref. 75154).
分布
provided by The Fish Database of Taiwan
分布於世界三大洋熱帶及亞熱帶海域。臺灣則發現於西南部、東部及東沙群島等周邊水域。
利用
provided by The Fish Database of Taiwan
一般以底拖網捕獲,不具食用經濟價值,通常做為下雜魚用。
描述
provided by The Fish Database of Taiwan
體延長,側扁,後部略細。頭中等大。吻短,鈍圓。眼大。口大,上頜骨狹長而延伸至前鰓蓋後緣,末端不擴大;上下頜、鋤骨、腭骨均具齒帶,上下頜內側齒不延長。體被大而薄圓鱗,易脫落;側線平直。背鰭單一,位於體中部,具軟條14-16,後部另具一脂鰭;臀鰭基底略等於背鰭基底,具軟條14-15(通常為14);尾鰭叉形,尾鰭副鰭條柔軟。各部位之發光器位置於下:眶前發光器(Ant)大;鼻部背位發光器(Dn)小而圓形,在鼻器後背方;鼻部腹位發光器(Vn)略大,近三角形,前緣延伸與Dn相連;眶下位發光器(So)無;鰓蓋位發光器(Op)2個,位於前鰓蓋後緣下方,Op1明顯較Op2小,均在眼眶下緣縱線之下;鰓被架位發光器(Br)3個;胸鰭上方發光器(PLO),距側線比距胸鰭基部遠,其下方有一大於PLO約3-4倍的發光鱗;胸鰭下方發光器(PVO)2個,兩者與PO1成一斜線;胸部發光器(PO)5個,PO1與PO2的距離為PO列中最大,PO4位置昇高,與PVO2在一水平線上;腹部發光器(VO)5個,VO3位置最高;腹鰭上位發光器(VLO)位於腹鰭和側線之間,較接近腹鰭基部;臀鰭上方發光器(SAO)3個,三者排列呈斜線狀,SAO3在側線下方約發光器直徑的2倍處;體後側位發光器(Pol)1個,在脂鰭下方,側線下方約發光器直徑的2倍處;臀鰭前部發光器(AOa)6個,AOa1位置昇高,但不超過SAO2,AOa6亦昇高,六者排列呈淺弧形;臀鰭後部發光器(AOp)5-6個,沿尾柄腹側水平狀排列;尾鰭前位發光器(Prc)4個,四個依次昇高呈半弧形排列,Prc4在側線下方約發光器直徑的2倍處。尾部發光腺無。
棲地
provided by The Fish Database of Taiwan
似大洋性中、底層巡游魚類,一般棲息於100-550公尺以上,生態習性不甚明瞭。
Diaphus watasei
provided by wikipedia EN
Diaphus watasei, Watases lanternfish, is a species of lanternfish found in the Indo-west Pacific. [1]
Size
This species reaches a length of 17.0 cm (6.7 in).[2]
Etymology
The fish is named in honor of biologist Shozaburo Watasé (1862–1929), of the Imperial University of Tokyo, who presented the type specimen to Stanford University.[3]
References
-
^ Hulley, P.A., 1986. Myctophidae. p. 282-321. In M.M. Smith and P.C. Heemstra (eds.) Smiths' sea fishes. Springer-Verlag, Berlin.
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^ Froese, Rainer; Pauly, Daniel (eds.) (2015). "Diaphus watasei" in FishBase. February 2015 version.
-
^ Christopher Scharpf & Kenneth J. Lazara (22 September 2018). "Order MYCTOPHIFORMES (Lanternfishes)". The ETYFish Project Fish Name Etymology Database. Christopher Scharpf and Kenneth J. Lazara. Retrieved 1 March 2023.
- license
- cc-by-sa-3.0
- copyright
- Wikipedia authors and editors
Diaphus watasei: Brief Summary
provided by wikipedia EN
Diaphus watasei, Watases lanternfish, is a species of lanternfish found in the Indo-west Pacific.
- license
- cc-by-sa-3.0
- copyright
- Wikipedia authors and editors