形態學資料 Bryaninops tectus
檢索表
Abnormalities
主要參考文獻 Suzuki, T. and J.E. Randall, 2014
形態描述的性別
Bones in OsteoBase

性別內容

特殊器官
不同的外表
不同的顏色
附註

稚魚與成魚的特徵描述

顯著的特徵
側面體型 elongated
橫切面 compressed
頭部背面描繪
眼的類型
口/吻尖的類型
口的位置
Type of scales
鑑別

This species is distinguished by the following characters: D VI + I,8; A I,8; pectoral-fin rays 16, some of the middle rays branched; body scales reaching forward dorsally to end of second dorsal-fin, none ventrally; longitudinal scale series 39-50 (except in 8.7 and 10.5 mm SL subadults); transverse scale rows 8-11(except in 8.7 and 10.5 mm SL subadults); elongated body, its depth at anus 10-11% SL; head length 30-33% SL; head width slightly greater than head depth; head depth 42-50% HL; short snout, 25-30% HL; no anterior and posterior nostrils; slightly protruding lower jaw; gill opening reaching anteroventrally to below posterior half and end of preopercle; gill opening, extending forward to below posterior half and end of preopercle; mid-side of lower jaw with 2 curved canine tooth; pelvic fins cup-like, pelvic frenum with anteriorly-facing pocket; truncate caudal fin; color in alcohol dull orange-red, grading to yellow posteriorly on caudal peduncle and base of caudal fin; snout and lips are dull yellow; dorsal fins have whitish rays, transparent membranes, yellow along the base; caudal and pectoral fins with light yellowish rays and translucent membranes (Ref. 94797).

鑑定難易度

分節特性 Bryaninops tectus

側線 打斷: No
側線上的鱗片
側線上鱗片數
側生系列的鱗片
側線上的鱗片列
側線下的鱗片列
尾梗周圍的鱗片
觸鬚
鰓裂 (僅限於鯊魚/ 魟魚)
鰓耙
在下肢上
上枝鰓耙
總數
脊椎骨
肛門前
總數

背鰭 (s)

屬性
鰭數 2
離鰭號碼 Dorsal   
Ventral  
棘總數 7 - 7
軟條總數 8 - 8
脂鰭

尾鰭

屬性

臀鰭 (s)

鰭數 1
棘總數 1 - 1
軟條總數 8 - 8

偶鰭

胸鰭 屬性  
脊椎     0
軟條   16 - 16
骨盤的 屬性  
位置    
脊椎     1
軟條   5 - 5
主要參考文獻 (例如 9948)
字彙 ( 例如 cephalopods )
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