Ref. principal | Stiassny, M.L.J., A. Lamboj, D. De Weirdt and G.G. Teugels, 2008 |
Aparência se refere a | macho; fêmea |
Bones in OsteoBase |
órgãos especializados | no special organs |
Aparência diferente | males alike females |
Cores diferentes | males alike females |
Notas |
Características determinantes | none |
Forma lateral do corpo | short and / or deep |
Seção transversal | |
Perfil dorsal da cabeça | clearly convex |
Tipo de olhos | more or less normal |
Tipo de boca/focinho | more or less normal |
Posição da boca | terminal |
Type of scales | cycloid scales |
Diagnose |
Diagnosis: 20-24 rakers on lower limb of first arch; length of lower pharyngeal jaw < 43.5% of head length; 27-30 scales in lateral line; head length 33.6-39.5% of standard length; total dorsal rays (including spines) 24-27 (Ref. 81260). Color in life is silver-grey, darker on back, whitish below with a series of pink spots along flank, one to each scale; genital papilla small and leaf-shaped in male, truncate in female; tips of dorsal soft rays reaching vertical of 0.25 to 0.75 length of caudal, anal not quite so far; pelvic extremity reaching vent or nearly (Ref. 2). Description: head length 33.6-39.5% SL; lower pharyngeal jaw with unicuspid anterior teeth and larger straight posterior teeth; ventral keel very elongate, longer than dentigerous plate; 2-6 rows of teeth in oral jaws, outer row teeth bicuspid (Ref. 81260). Head profile somewhat curved; mouth small; body moderately deep (Ref. 52307). Coloration: silvery grey, darker dorsally and pale to white ventrally; body scales with central clear spot, tinted pale pink; scale spots sometimes forming longitudinal rosy lines; upper part of head, snout and upper lip smoky grey; lower lip, half of cheek, chin and chest whitish; dorsal, anal and caudal fins uniform grey; pelvics whitish to transparent, pectoral fins transparent (Ref. 81260). |
Facilidade de Identificação |
Linhas laterais | 2 Interrompido(a): No |
Escamas na linha lateral | 27 - 30 |
Escamas da linha lateral com poros | |
Escamas em séries laterais | |
Fileiras de escamas acima da linha lateral | |
Fileiras de escamas abaixo da linha lateral | |
Escamas em torno do pedúnculo caudal | |
Barbilhões | 0 |
Aberturas branquiais (tubarões/raias apenas) | absent |
Rastros branquiais | |
no membro inferior | 19 - 24 |
no membro superior | |
total | |
Vértebras | |
Pré-anal | |
total |
Atributos | extending over most of the back length |
Número de nadadeiras | 1 |
Nro. de pínulas | Dorsal 0 |
Ventral 0 | |
Total de espinhos | 14 - 16 |
Total de raios | 9 - 12 |
Nadadeira adiposa | absent |
Atributos | more or less truncate; more or less normal |
Número de nadadeiras | 1 |
Total de espinhos | 3 - 3 |
Total de raios | 8 - 10 |
Peitoral | Atributos more or less normal |
espinhos | |
raios | |
Pélvicas | Atributos more or less normal |
Posição thoracic behind origin of D1 | |
espinhos | |
raios |