Dados morfológicos de Myxodagnus belone
Chaves de identificação
Abnormalities
Ref. principal Williams, J.T., 2003
Aparência refere-se a
Bones in OsteoBase

Atributos do sexo

órgãos especializados
aparência diferente
cores diferentes
Notas

Características descritivas dos juvenis e dos adultos

Características determinantes
Forma lateral do corpo elongated
Secção transversal
Perfil dorsal da cabeça
Tipo de olhos
Tipo de boca/focinho
Posição da boca
Type of scales
Diagnose

Common amongst Dactyloscopidae: Small, elongate fishes. Head usually broad and deep, body tapering and compressed behind. Eyes on top of head, often protrusible; mouth moderate to large, oblique to vertical; upper and/or lower lips with fimbriae; jaw teeth minute, in 2 or more series; no teeth on roof of mouth (vomer and palatines). Opercular opening large, gill membrane free from isthmus; opercles membranous, large, usually overlapping on underside of head, typically fringed above with 2 to 24 fleshy fimbriae. Dorsal fin continuous, with an isolated or semi-isolated anterior finlet, or with 1 to 5 separate anterior rays; dorsal-fin spines 7 to 23; anal-fin spines 2; dorsal and anal fins free or united to caudal fin by fragile membranes; pectoral fins broad-based, usually enlarged in mature males; caudal-fin rays simple or branched; pelvic fins under throat (insertion anterior to pectoral-fin base), with 1 spine and 3 thickened segmented rays; all other rays simple. Head and venter naked, body elsewhere with large cycloid scales (smooth to touch); lateral line high anteriorly, deflecting ventrally behind pectoral fin to continue along middle of side to caudal-fin base where terminal lateral-line scale bears ventrally directed canal. Body coloration, variably pale to strongly pigmented with white, brown, or reddish; some forms with characteristic saddle-like bars crossing back; others plain, mottled, or with indications of lateral stripes. Species distinguished by: dorsal-fin origin behind nape, near vertical from anal-fin origin. Lower jaw narrowly rounded in dorsal aspect, conical and strongly protruding in front (Ref.52855).

Facilidade de identificação

Características merísticas de Myxodagnus belone

Linhas laterais interrompido: No
Escamas na linha lateral
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
Fissuras branquiais (tubarões/raias apenas)
Raios branquiais
no membro inferior
no membro superior
total
Vértebras
Pré-anal
total

Barbatana

Barbatana(s) dorsal(dorsais)

Atributos extending over most of the back length
Número de barbatanas 1
No. de pínulas Dorsal   
Ventral  
Total de espinhos 7 - 23
Total de raios moles
Barbatana adiposa

Barbatana caudal

Atributos more or less truncate; more or less normal

Barbatana(s) anal(anais)

Número de barbatanas 1
Total de espinhos 2 - 2
Total de raios moles

Barbatana pares

Peitoral Atributos  more or less normal
espinhos     
Raios moles   
Pélvica Atributos  more or less normal
posição    jugular
espinhos     1
Raios moles   3 - 3
Ref. principal (ex. 9948)
Glossário ( ex. cephalopods )
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cfm script by eagbayani, 17.10.00, php script by rolavides, 13/03/08 ,  modificado pela última vez por sortiz, 06.27.17