形态学资料 Heterotilapia cessiana
检索表
Abnormalities
主要参考文献 Teugels, G.G. and D.F.E. Thys van den Audenaerde, 2003
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
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

Diagnosis: lower pharyngeal bone about as long as broad, with anterior lamella shorter than toothed area; median pharyngeal teeth broadened when compared to lateral teeth; 3-4 series of scales on cheeks; 4-4.5 scales between first dorsal fin spine and upper lateral line (Ref. 53405). Dark vertical bars narrower than lighter inter-spaces (Ref. 52307, 53405).

Description: body deep (its depth 38.7-53.4% of standard length); outer jaw teeth bicuspid, posterior pharyngeal teeth tricuspid; (Ref. 53405).

Coloration: in life: ground colour greyish-white (Ref. 53405) to greenish with a golden flush (Ref. 52307). Underside of head and chest whitish, back greyish; bases of scales on sides with a greyish-blue spot (Ref. 53405). 7 narrow, dark grey cross bars (slightly forward-directed) on sides, 1st at level of occiput, last at caudal-fin base (Ref. 53405), these bars narrower than lighter areas in between (Ref. 52307, 53405). Black spot at hind angle of opercle; dorsal fin with blackish margin, its spinous part greyish, soft part lighter, with some parallel bars; anal fin greyish, black-and-white-spotted posteriorly; caudal fin greyish, also covered with black and white spots; pelvic fins dark grey; pectorals transparent (Ref. 53405).

鉴定难易度

分节特性 Heterotilapia cessiana

侧线 打断: No
侧联机的鳞片 29 - 30
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 0
鳃裂 (仅限于鲨鱼/ 鱼)
鳃耙
在下肢上 10 - 11
上枝鳃耙
总数
脊椎骨
肛门前
总数

背鳍 (s)

属性
鳍数 1
离鳍号码 Dorsal   0
Ventral  0
棘总数 14 - 15
软条总数 14 - 16
脂鳍 absent

尾鳍

属性

臀鳍 (s)

鳍数 1
棘总数 3 - 3
软条总数 10 - 11

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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