形态学资料 Trimma nasa
检索表
Abnormalities
主要参考文献 Winterbottom, R., 2005
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 fusiform / normal
横切面 compressed
头部背面描绘 more or less straight
眼的类型
口/吻尖的类型
口的位置
Type of scales
鉴别

Diagnosis: Predorsal scales and a bony interorbital about pupil diameter in width. Second dorsal spine elongated. Fifth pelvic fin ray branched dichotomously once and 50-60% of the fourth. Scales on cheek absent; one or two scales on the upper opercle; usually 4-5 rows of scales anterior to the pelvic fin base. A large spot over the hypural region of the caudal peduncle; a dark area along the side of the body caused by peritoneal pigmentation. In all specimens, but that from Palau and New Caledonia, there is a thin, dark stripe from the upper lip to the mid region of the interorbital when preserved (white in life), a broad rounded ridge on the snout and anterior interorbital region, and a nasal sac with a tubular anterior opening and a pore-like posterior opening with a raised rim (Ref. 55345); characterized further by having longitudinal scale series 23-24; predorsal scales 5-7; depth of body 4.3-4.6 in SL (Ref. 90102).

鉴定难易度

分节特性 Trimma nasa

侧线 打断: No
侧联机的鳞片 23 - 24
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 10 - 13
上枝鳃耙 1 - 3
总数
脊椎骨
肛门前
总数

背鳍 (s)

属性
鳍数 2
离鳍号码 Dorsal   
Ventral  
棘总数 7 - 7
软条总数 8 - 8
脂鳍

尾鳍

属性

臀鳍 (s)

鳍数 1
棘总数 1 - 1
软条总数 7 - 9

偶鳍

胸鳍 属性  
脊椎     0
软条   13 - 15
骨盘的 属性  
位置    
脊椎     1
软条   5 - 5
主要参考文献 (例如 9948)
字汇 ( 例如 cephalopods )
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