
Acrolepis - Wikipedia
Acrolepis (Ancient Greek for "tip scale") is an extinct genus of prehistoric marine bony fish that lived from the Famennian stage of the Devonian to the early Triassic epoch. [1][3] Some species from the Early Triassic of Tasmania are also ascribed to Acrolepis. [2]
多鳞白甲鱼 - 百度百科
多鳞白甲鱼分布于中国的长江、淮河、渭河、海河上游的滹沱河与大清河。 栖息在山溪流水中,为底层鱼类,喜在石边或乱石空隙活动。 [10] 常借山涧熔岩裂缝与溶洞的泉水越冬,10月后入泉越冬,翌年4月中旬出泉,出泉时间多集中在下半夜,出泉时头朝下、尾向外,集群而出。 杂食性,主要摄食体壁较薄的水生昆虫等无脊椎动物,也摄食藻类。 取食砾石表面的藻类时,先用下颌猛铲,然后翻转身体,把食饵掰入口中。 产卵期在4月下旬至7月下旬。 最长寿命约20年。 [11] 多 …
多鳞铲颌鱼 - 百度百科
体侧每个鳞片的基部具有新月形黑斑, 背鳍 和 尾鳍 灰黑色,其它各鳍灰黄色,外缘金黄色,背鳍和 臀鳍 都有一条桔红色斑纹。 背鳍条3,8;臀鳍条3,5;胸鳍条1,17;腹鳍条1,8;侧线鳞51-55;下咽齿3行,1·3·5-5·3·1;鳃耙外侧25-27。 体长为体高的3.8-4.4倍,为头长的4.6-5.1倍,为尾柄长的5.1-5.3倍,为尾柄高的9.0-10.0倍。 头长为吻长的2.5-2.8倍,为口定的2.7-2.8倍,为眼径的4.6-5.4倍,为眼间距的2.3-2.5倍。 体长,腹部圆,尾柄细长。 吻 …
Acrolepididae - Wikipedia
Acrolepididae is an extinct family of ray-finned fish. [1] . Genera referred to Acrolepididae existed from the Early Carboniferous period to the Early Triassic epoch. They were nektonic carnivores with a fusiform body. Acrolepididae may be closely related with the Early Mesozoic Ptycholepididae. [2]
Pacific Grenadier - California Sea Grant
2021年2月22日 · Age and growth of the Pacific grenadier (Coryphaenoides acrolepis) with age estimate validation using an improved radiometric ageing technique. Canadian Journal of Fisheries and Aquatic Sciences, 56, 1339–1350. https://doi.org/10.1139/f99-054
Coryphaenoides acrolepis, Pacific grenadier : fisheries - FishBase
Etymology: Coryphaenoides: Greek, koryphaina = dolphin fish + Suffix oides = similar to (Ref. 45335); acrolepis: From the Greek 'acros' meaning sharp and 'lepis' meaning scale (Ref. 6885). More on author: Bean. Marine; bathydemersal; non-migratory; depth range 300 - 3700 m (Ref. 50550), usually 900 - 1300 m (Ref. 56476).
1971年7月22日 · The largest specimen of C. acrolepis we have measured was over 95 cm (37 inches) in total length. It weighed 4 kg (8.8 pounds) and was taken at lat. 29"3 1.3'N, long. 1 17" 12.0'W at a depth of 1,050 fm (1,920 m). This may have been an unusually large individual, as the prior known record length for the species
Coryphaenoides - Wikipedia
Coryphaenoides is a genus of rattails which is found in all oceans of the world. [3] . They are found in deep waters and C. yaquinae, recorded to 7,012 m (23,005 ft), is the only member in the family known from the hadal zone. [4] The generic name means "similar to Coryphaena ". [5]
Coryphaenoides acrolepis 鱼鳔的功能变化与鱼的大小,Deep Sea …
2004年9月1日 · 摘要 以一种常见的大头科鱼类Coryphaenoides acrolepis 为研究对象,考察了奇异网的长度(RmL)与水深与鱼体大小的关系。 当基于前臀鳍长度 (PAF) 将标本分为两个尺寸等级时,这种关系会有所不同。
Bony Fish at Axial – OOI Regional Cabled Array - University of …
Several species of bony fish have been documented at Axial. Scroll down to learn of several of these fish, of which the Rattail is by far the most common. This rattail fish (Coryphaenoides acrolepis), seen amidst the vents in the International District at 1518 m, was incredibly curious about the equipment that Jason was working with.