形态学资料 Echiodon anchipterus
检索表
Abnormalities
主要参考文献 Williams, J.T. and Y. Machida, 1992
形态描述的性别
Bones in OsteoBase

性别内容

特殊器官
不同的外表
不同的颜色
附注

稚鱼与成鱼的特徵描述

显着的特徵
侧面体型 eel-like
横切面 compressed
头部背面描绘 more or less straight
眼的类型 more or less normal
口/吻尖的类型
口的位置
Type of scales
鉴别

Diagnosis: Pectoral fin rays 15 - 16; total nasal lamellae 22 (Ref. 10698).

Description: Branchiostegal rays 7; snout rounded in lateral view, slightly projecting beyond upper jaw; mouth oblique, upper jaw extending posteriorly beyond posterior margin of eye; eye elliptical, its horizontal diameter equal to snout length; interorbital width equal to one-half horizontal eye diameter; anterior nostril small, circular, positioned about halfway between snout tip and anterior margin of eye; short opercular spine exposed through an elliptical slit in skin; cephalic sensory pore system, IO 9. LT 6, MD 5, POP 3. SO 5, ST 3. Gill rakers on first arch (1)0 + 1 + 2(6), longest raker nearly equal to interorbital width. Pseudobranchial filaments 2. Dorsal-fin origin slightly posterior to a vertical from tip of pectoral fin. Anal-fin origin below pectoral-fin base. Pectoral fin shorter than postorbital length of head. Pelvic fins absent. Head and body without scales. Lateral line is a well-developed, continuous tube (Ref. 10698).

鉴定难易度

分节特性 Echiodon anchipterus

侧线 打断: No
侧联机的鳞片
侧联机鳞片数
侧生系列的鳞片
侧联机的鳞片列
侧线下的鳞片列
尾梗周围的鳞片
触须
鳃裂 (仅限于鲨鱼/ 鱼)
鳃耙
在下肢上
上枝鳃耙
总数
脊椎骨
肛门前 19 - 21
总数

背鳍 (s)

属性
鳍数
离鳍号码 Dorsal   
Ventral  
棘总数
软条总数
脂鳍

尾鳍

属性

臀鳍 (s)

鳍数
棘总数
软条总数

偶鳍

胸鳍 属性  
脊椎     
软条   
骨盘的 属性  
位置    
脊椎     
软条   
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Comments & Corrections
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