形态学资料 Helcogramma albimacula
检索表
Abnormalities
主要参考文献 Williams, J.T. and J.C. Howe, 2003
形态描述的性别
Bones in OsteoBase

性别内容

特殊器官
不同的外表 always different morphology between mature adults
不同的颜色
附注 Adults males with first dorsal fin spine elongate, when depressed reaching base of fourth to sixth spine of second dorsal.

稚鱼与成鱼的特徵描述

显着的特徵
侧面体型 elongated
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
鉴别

A species of Helcogramma (sensu Hansen, 1986) with 2 symphysial mandibular sensory pores, second dorsal fin spines usually XIV (two of 80 specimens with XIII and 11 with XV), third dorsal fin segmented rays 10-11, last ribs on vertebral centrum 10, vertebrae modally 10+27=37, pored lateral line scales modally 19 or 20, nape scales present, males with dusky anal fin, both sexes with distinctive pale (red in life), oblong streak over lowest pectoral fin ray bases, adult males first dorsal elongate, reaching base of fourth to sixth spine of second dorsal fin when depressed (Ref. 52308).

鉴定难易度

分节特性 Helcogramma albimacula

侧线 1 打断: No
侧联机的鳞片
侧联机鳞片数 17 - 26
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 37 - 37

背鳍 (s)

属性
鳍数 3
离鳍号码 Dorsal   
Ventral  
棘总数 16 - 18
软条总数 11 - 12
脂鳍

尾鳍

属性 more or less truncate; more or less normal

臀鳍 (s)

鳍数 1
棘总数 1 - 1
软条总数 20 - 22

偶鳍

胸鳍 属性  more or less normal
脊椎     
软条   15 - 17
骨盘的 属性  more or less normal
位置    jugular
脊椎     1
软条   2 - 2
主要参考文献 (例如 9948)
字汇 ( 例如 cephalopods )
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