形態學資料 Lutjanus dentatus
檢索表
Abnormalities
主要參考文獻 Allen, G.R., 1985
形態描述的性別
Bones in OsteoBase

性別內容

特殊器官 no special organs
不同的外表 males alike females
不同的顏色 males alike females
附註

稚魚與成魚的特徵描述

顯著的特徵 none
側面體型 fusiform / normal
橫切面 oval
頭部背面描繪 clearly convex
眼的類型 more or less normal
口/吻尖的類型 more or less normal
口的位置 terminal
Type of scales ctenoid scales
鑑別

Diagnosis: body relatively deep (Ref. 81653). Head conical (Ref. 57393), slightly rounded, its dorsal profile curving gently (Ref. 55, 57393, 81653). Snout somewhat blunt (Ref. 57393, 81653). Preorbital/lachrymal bone broad (Ref. 55, 81653). Lips thick (Ref. 55, 57393, 81653). Vomerine tooth patch chevron-shaped in young individuals and triangular with a short postero-median prolongation in adults (Ref. 57393, 81653). Maxilla extending to about mid-eye level or beyond; preopercular notch and knob weak (Ref. 55, 81653). Pectoral fins of adult not reaching

level of anus (Ref. 81653). Scales moderate-sized (Ref. 57393, 81653). Scale rows on back rising obliquely above lateral line (Ref. 55, 57393, 81653). 4-5 scale rows above lateral line and below middle of spinous part of dorsal fin (Ref. 57393, 81653). 9-10 (transverse) scale rows on cheek (Ref. 55, 57393, 81653). Smokey gray on back and upper sides grading to whitish pink on lower sides and belly; sides of juveniles with a series of alternating light and dark bars of about equal widths (Ref. 55, 57393, 81653).

鑑定難易度

分節特性 Lutjanus dentatus

側線 1 打斷: No
側線上的鱗片 46 - 48
側線上鱗片數
側生系列的鱗片
側線上的鱗片列 5 - 5
側線下的鱗片列
尾梗周圍的鱗片
觸鬚 0
鰓裂 (僅限於鯊魚/ 魟魚)
鰓耙
在下肢上 7 - 11
上枝鰓耙
總數
脊椎骨
肛門前
總數

背鰭 (s)

屬性 no striking attributes
鰭數 1
離鰭號碼 Dorsal   0 - 0
Ventral  0 - 0
棘總數 10 - 10
軟條總數 13 - 14
脂鰭 absent

尾鰭

屬性 more or less truncate; more or less normal

臀鰭 (s)

鰭數 1
棘總數 3 - 3
軟條總數 8 - 8

偶鰭

胸鰭 屬性  more or less normal
脊椎     
軟條   17
骨盤的 屬性  more or less normal
位置    thoracic  before origin of D1
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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