Morphology Summary - Lethrinus lentjan
形態学データの Lethrinus lentjan
検索表
Abnormalities
主な参照 Carpenter, K.E., 2001
Appearance refers to
Bones in OsteoBase Skull, Spine

性別の特性

専門の臓器
異なる出現
異なる色
意見

大人と子供の特性に関する記述

目立つ特徴 none
身体の側面  (shape guide) fusiform / normal
横断面 oval
後頭部の側面 more or less straight
目の種類 more or less normal
目/鼻の種類 more or less normal
口の場所 terminal
Type of scales ctenoid scales
診断

This species is distinguished by the following characters: body moderately deep, its depth 2.5-2.8 times in standard length; head length 0.9-1 times in body depth, 2.6-3 times in SL, dorsal profile near eye nearly straight; snout moderately short, its length about 1.9-2.4 times in HL, measured without the lip the snout is 0.8-1 times in cheek height, its dorsal profile nearly straight, snout angle relative to upper jaw between 60° and 70°; interorbital space convex; posterior nostril an oblong longitudinal opening, closer to orbit than anterior nostril; eye situated close to or far removed from dorsal profile, its length 3.3-4.8 times in HL; cheek not high, its height 2.4-3.1 times in HL; lateral teeth in jaws rounded often with conical tips, or molars often with tubercles; outer surface of maxilla with a longitudinal ridge; D X,9 with the 4th dorsal-fin spine usually the longest, its length 2.4-3.4 times in body depth; A III,8 soft rays, the first soft ray usually the longest, its length almost equal to or shorter than length of base of soft-rayed portion of anal fin and 1-1.2 times in length of entire anal-fin base; pectoral-fin rays 13; pelvic-fin membranes between rays closest to body without dense melanophores; cheek without scales; 46-47 lateral-line scales usually; 5 ½ scale rows between lateral line and base of middle dorsal-fin spines; 15- 16 scale rows in transverse series between origin of anal fin and lateral line; usually 15 rows in lower series of scales around caudal peduncle; 4-9 scales in supratemporal patch; inner surface of pectoral-fin base densely covered with scales, with a few scales, or naked; posterior angle of operculum fully scaly. Colour of body greenish or grey, shading to white below, centers of scales on upper sides often white; posterior margin of opercle and sometimes base of pectoral fins red; pectoral fins white, yellow, or pinkish; pelvic and anal fins white to orange; dorsal fin white and orange mottled with a reddish margin; caudal fin mottled orange or reddish (Ref. 114226).

Ease of Identification

対称特性の Lethrinus lentjan

側線 1 中断された: No
側線ラインの長さ 45 - 49
Pored lateral line scales
Scales in lateral series
側線ラインより上の規模 5.5 - 5.5
側線ラインより下の規模 15 - 16
側線(尾鰭付近)周囲の規模 13 - 15
ひげ 0
鰓(サメ/エイのみ)
鰓篩
下部のヒレに 4 - 6
上部のヒレの上に 4 - 6
合計 8 - 12
脊つい
肛門前方の
合計

背面のヒレ

属性 extending over most of the back length
鰭の数 1
小離鰭の数 Dorsal   0 - 0
Ventral  0 - 0
脊椎の合計 10 - 10
全体の鰭 9 - 9
脂びれ absent

尾びれ  (shape guide)

属性 more or less truncate

肛門のひれ

鰭の数 1
脊椎の合計 3 - 3
全体の鰭 8 - 8

対ひれ

胸の 属性  more or less normal
脊椎     0
鰭   13 - 13
骨盤の 属性  more or less normal
場所    thoracic  beneath origin of D1
脊椎     1
鰭   5 - 5
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