形态学资料 Caliraja rhina
检索表
Abnormalities
主要参考文献 Hart, J.L., 1973
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 other
横切面
头部背面描绘
眼的类型
口/吻尖的类型
口的位置
Type of scales placoid scales
鉴别

A row of about 20 sharp mid-dorsal spines from base of tail to space between dorsal spines where there may be an additional spine; 1 or 2 mid-dorsal spines immediately behind eyes; a sparse discontinuous row of spines around inner edge of orbit (Ref. 6885). Dorsal fins small and well back on tail; caudal reduced to a low ridge; anal fin absent; pectorals broad, attached to snout and incorporated with body; pelvic fins acutely and very deeply incised (Ref. 6885). A fleshy lateral ridge on each side of tail (Ref. 6885). Dorsal surface uniform brown with a simple dark ring at the base of each pectoral fin, and there may be a light spot posterior to the ring; the ventral surface is a muddy blue with small brown flecks on the anterior part (Ref. 6885).

鉴定难易度

分节特性 Caliraja rhina

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
总数

背鳍 (s)

属性
鳍数 2
离鳍号码 Dorsal   0 - 0
Ventral  0 - 0
棘总数 0 - 0
软条总数 0 - 0
脂鳍 absent

尾鳍

属性 other (see remark)

臀鳍 (s)

鳍数
棘总数 0 - 0
软条总数 0 - 0

偶鳍

胸鳍 属性  other (see diagnosis)
脊椎     0
软条   0 - 0
骨盘的 属性  other (see diagnosis)
位置    abdominal  before origin of D1
脊椎     0
软条   0 - 0
主要参考文献 (例如 9948)
字汇 ( 例如 cephalopods )
Comments & Corrections
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