形态学资料 Lutjanus gibbus
检索表
Abnormalities
主要参考文献 Anderson, W.D. Jr. and G.R. Allen, 2001
形态描述的性别
Bones in OsteoBase

性别内容

特殊器官 no special organs
不同的外表 males alike females
不同的颜色 males alike females
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 oval
头部背面描绘 clearly concave
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

This species is distinguished by the following characters: body moderately deep; greatest depth 2.2-2.5 in SL; preopercular notch and knob well developed; vomerine tooth patch crescentic, without a medial posterior extension; gill rakers of first gill arch 9-10 + 115-20 = 25-30 (including rudiments); caudal fin distinctly forked with rounded lobes. Colour red to greyish, an orange hue on lower part of opercle and in pectoral fin axil; fins red (pectoral fins) or usually dark brown to blackish; soft part of dorsal fin, anal and caudal fins with a narrow white margin; juveniles with a large round black spot at base of caudal fin (Ref. 9821, 90102).

Description: Dorsal profile of head steeply sloped; preorbital bone broad, much wider than eye diameter; scale rows on back rising obliquely, both above and below the lateral line (Ref. 9821).

鉴定难易度

分节特性 Lutjanus gibbus

侧线 1 打断: No
侧联机的鳞片 47 - 51
侧联机鳞片数 47 - 51
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 15 - 20
上枝鳃耙 9 - 10
总数 25 - 30
脊椎骨
肛门前
总数

背鳍 (s)

属性 no striking attributes
鳍数 1
离鳍号码 Dorsal   0 - 0
Ventral  0 - 0
棘总数 10 - 10
软条总数 13 - 14
脂鳍 absent

尾鳍

属性 forked; more or less normal

臀鳍 (s)

鳍数 1
棘总数 3 - 3
软条总数 8 - 8

偶鳍

胸鳍 属性  more or less normal
脊椎     0
软条   16 - 17
骨盘的 属性  more or less normal
位置    thoracic  behind origin of D1
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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