形态学资料 Sargocentron lepros
检索表
Abnormalities
主要参考文献 Randall, J.E., 1998
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 none
侧面体型 fusiform / normal
横切面 compressed
头部背面描绘 clearly convex
眼的类型 more or less normal
口/吻尖的类型 more or less normal
口的位置 terminal
Type of scales ctenoid scales
鉴别

Body light red to orange-red with narrow darker red stripes separating scale rows; white streak on head absent (except beneath maxilla); 4-5 oblique scale rows on cheek; body depth 2.65-2.95 in SL; head length (HL) 2.55-2.8 in SL; snout length 3.8-4.15 in HL; interorbital width 5.25-6.35 in HL; dorsal head profile slightly convex; maxilla extending to between verticals at front edge of iris and center of eye; upper jaw length 2.35-2.6 in HL; rounded anterior end of nasal bone; medial margin of nasal bone without retrorse spine; moderately large nasal fossa without spines; upper surface of nasal bone between nasal fossa and premaxillary groove edge with a retrorse spine; 2 opercular spines, with the lower 1/2-3/4 length of the upper; preopercular spine 4.8-6.35 HL; spinules on posterior margin of preopercle 17 (3.3 cm SL specimen), 19 (4.9 cm), 26 (5.3 cm), 30-36 (6.4-8.1 cm); 4th to 6th dorsal spines subequal, the longest, 2.3-2.65 in HL; 3rd anal spine 1.5-1.95 in HL; broadly rounded caudal-fin lobes (Ref. 27370).

鉴定难易度

分节特性 Sargocentron lepros

侧线 打断: No
侧联机的鳞片 45 - 49
侧联机鳞片数
侧生系列的鳞片
侧联机的鳞片列 3.5 - 3.5
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 12 - 13
上枝鳃耙 6 - 7
总数 18 - 20
脊椎骨
肛门前
总数

背鳍 (s)

属性
鳍数 1notched No
离鳍号码 Dorsal   0 - 0
Ventral  0 - 0
棘总数 11 - 11
软条总数 12 - 14
脂鳍 absent

尾鳍

属性 forked; more or less normal

臀鳍 (s)

鳍数 1
棘总数 4 - 4
软条总数 8 - 9

偶鳍

胸鳍 属性  more or less normal
脊椎     0
软条   15 - 15
骨盘的 属性  more or less normal
位置    thoracic  behind origin of D1
脊椎     1
软条   7 - 7
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Comments & Corrections
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