Morphology Summary - Hyphessobrycon clavatus
形态学资料 Hyphessobrycon clavatus
检索表
Abnormalities
主要参考文献 Zarske, A., 2015
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  (shape guide) fusiform / normal
横切面 compressed
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

This species is distinguished by the following characters: undeveloped humeral spot and the dark diffuse longitudinal band is indifferent developed; longitudinal band starts behind the operculum or below the dorsal fin and runs to the tips of the middle rays of the caudal fin; a golden or silvery stripe above the longitudinal band is not developed; body relatively short and high, looks somewhat like a club, body depth 3.04 (2.69-3.32) times in body length; maxillary bone with (mean) 6 (6.40, 4-8) conical to tricuspid teeth; outer row of the praemaxillary bone are in the mean 2 (1.68. 1-3 ) tricuspid teeth; in a longitudinal row are 31 (31.27. 30-32) scales; lateral line relatively short and has developed in the mean 5 (5.18, 4-6) pored scales; in males, ventral fins reach beyond the origin of anal fin, not in the females; presence of small hooks on the first 6-7 divided fin rays of the anal fin of the males, also on the first fin rays of the ventral fins; 4 (4.18. 3-5) scales are on the beginning of the base of anal fin; vertebrae mean 32 (32.72, 32-33); branched (?) anal fin rays, mean 19 (18.81, 17-20) (Ref. 105293).

鉴定难易度

分节特性 Hyphessobrycon clavatus

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
离鳍号码 Dorsal   
Ventral  
棘总数
软条总数
脂鳍

尾鳍  (shape guide)

属性

臀鳍 (s)

鳍数
棘总数
软条总数

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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