形态学资料 Helcogramma aquila
检索表
Abnormalities
主要参考文献 Williams, J.T. and C.J. McCormick, 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
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

Distinguished by the following characters: 5-8 symphyseal mandibular sensory pores; second dorsal fin spines XIII-XIV; last pleural ribs on vertebral centrum 11, vertebrae 11+ 26 = 37; nape naked (Ref. 9849); black lower half of head; bright blue stripe extending from anterior part of upper lip to preopercular margin through ventral margin of orbit; dorsal fins black distally; central part of pectoral fin base black; entire caudal fin black (Ref. 95023). Description: Dorsal fin III, + XIII-XV + 11; anal fin I, 19-20; pectoral rays 0-1 + 8-9 + 7 = 16-17; pelvic fin I, 2; caudal rays 13, branched 9, procurrent 16-20. Vertebrae 11 + 26 = 37. Mandibular pores 5-8 + 5-8 + 6-8. Gill rakers 7-8 on first arch. In preservative, overall brownish or tan; females paler than males. Orbital with cirrus. Scaleless head, nape, first dorsal fin base, pectoral-fin base, and bell y. LL continuous, pored scales 23-31. Scales ctenoid, largest (double-sized) below lateral line and posterior of pectoral-fin base. In preservative, overall pale yellow, tan or brown, possibly red in life with neon-blue band below the eye, from jaw to opercle, body with 4-5 stripes from dorsal-fin base down to middle depth of body. Male head, chest and pectoral-fin base masked darkly; females uniformly pigmented overall. Fins translucent; dorsal-fin margin dark; pectoral-fin base with triangular spot; caudal fin black in males, but in females translucent with four dark vertical stripes (Ref. 9849, 52308, 90102).

鉴定难易度

分节特性 Helcogramma aquila

侧线 打断: No
侧联机的鳞片
侧联机鳞片数 23 - 31
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 7 - 8
脊椎骨
肛门前 11 - 11
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 - 11
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 19 - 20

偶鳍

胸鳍 属性  more or less normal
脊椎     
软条   16 - 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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