形态学资料 Nezumia orbitalis
检索表
Abnormalities
主要参考文献 Cohen, D.M., T. Inada, T. Iwamoto and N. Scialabba, 1990
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 striking shape of body
侧面体型 elongated
横切面 oval
头部背面描绘 more or less straight
眼的类型 more or less normal
口/吻尖的类型 more or less normal
口的位置 sub-terminal/inferior
Type of scales ctenoid scales
鉴别

Snout short, conical, with small, stout terminal scute; ventral surface of the snout and suborbital region mostly bare; mandibular rami with loose scales along the midline of each ramus; cephalic pores of the lateralis system indistinct. Pyloric caeca 17 to 23. Body scales fairly large with conical to narrowly lanceolate spinules in as many as 15 convergent rows. Overall color is reddish brown, abdominal region bluish black; orbit ringed black; oral and branchial cavities blackish; fins light, first dorsal fin black distally.

鉴定难易度

分节特性 Nezumia orbitalis

侧线 1 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 1
鳃裂 (仅限于鲨鱼/ 鱼)
鳃耙
在下肢上 8 - 10
上枝鳃耙 1 - 2
总数 10 - 11
脊椎骨
肛门前
总数

背鳍 (s)

属性 no striking attributes
鳍数 2
离鳍号码 Dorsal   0 - 0
Ventral  0 - 0
棘总数 2 - 2
软条总数
脂鳍 absent

尾鳍

属性

臀鳍 (s)

鳍数 1
棘总数 0 - 0
软条总数

偶鳍

胸鳍 属性  more or less normal
脊椎     0
软条   20 - 23
骨盘的 属性  more or less normal
位置    thoracic  beneath origin of D1
脊椎     0
软条   9
主要参考文献 (例如 9948)
字汇 ( 例如 cephalopods )
Comments & Corrections
回搜寻页
cfm script by eagbayani, 17.10.00, php script by rolavides, 13/03/08 ,  最后修订者: sortiz, 06.27.17