Datos morfológicos de Sovvityazius acer
Claves de identificación
Abnormalities
Referencia principal Prokofiev, A.M., 2015
El aspecto se refiere a
Bones in OsteoBase

Atributos sexuales

órganos especializados
diverso aspecto
diversos colores
Observaciones

Características descriptivas del juvenil y del adulto

Características llamativas
Forma lateral del cuerpo
Sección transversal circular
Perfil dorsal de la cabeza
Tipo de ojos
Tipo de boca/hocico
Posición de la boca
Type of scales
Diagnosis

This species is distinguished by the following characters: body elongated (H 9.7-11.8 times in SL) but not eel-like; D 40-42 rays; A 38-40; oral fissure almost horizontal, with upper jaw slightly protruded over lower jaw; teeth on premaxillae in one row, uniformly sized, needle-shaped, and densely arranged and with tips slightly inclined posteriorly; teeth on lower jaw is similar, but 0-3 teeth located on each side near symphysis of dentals behind teeth of internal row; head depressed in dorsoventral direction, no sagittal crest, interorbital gap flattened, from 8-10 times in head length; eyes are exceptionally well developed in comparison to other representatives of subfamily, covered by skin, but with normal structure and their vertical diameter only one and half times less than interorbital gap; no barbels or dermal crests on head; P 17-20, symmetrical, with its rays totally connected by membrane and majority of its rays branched; V equal to or longer than P, 60-75% in head length, fully fused into a sucking disc, with rounded posterior

margin, its frenum is narrow but fully developed, without lobules; formula of dorsal pterygiophores 3 1221, a vacant gap between spined and soft parts of D present, two first pterygiophores of soft part of D each in its interneural space and two pterygiophores of A before first hemapophysis, with all pterygiophores having normal structure; pleural ribs from third to tenth centra normally developed, ad parapophyses on posterior precaudal centra weakly developed; vertebrae 10 + 19; absence ot hypural 5 and epurals 2; scales cycloid and well developed; intestine elongated and spirally twisted (Ref. 129446).

Facilidad de identificación

Características merísticas de Sovvityazius acer

Líneas laterales interrumpido: No
Escalas en la línea lateral
Escalas de la línea lateral con poros
Escalas en las series laterales
Filas de escalas sobre la línea lateral
Filas de escalas debajo de la línea lateral
Escalas alrededor del peduncule caudal
Barbillas
Hendiduras branquiales (solamente tiburones/rayas)
Branquispinas
en el miembro inferior
en el miembro superior
total
Vértebra
preanal 10 - 10
total 29 - 29

Aletas

Aleta(s) dorsal(es)

Cualidades
Número de las aletas 1
número de pínnulas Dorsal   
Ventral  
total de espinas 6 - 6
Total de rayos suaves 26 - 26
Aleta adiposa

Aleta caudal

Cualidades

Aleta(s) anal(es)

Número de las aletas 1
total de espinas 0 - 0
Total de rayos suaves 27 - 27

Aletas apareadas

Pectoral Cualidades  
espinas     0
Rayos-suaves   21 - 21
Pélvicas Cualidades  
posición    
espinas     1
Rayos-suaves   5 - 5
Referencia principal (por ej. 9948)
Glosario ( por ej. cephalopods )
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cfm script by eagbayani, 17.10.00, php script by rolavides, 13/03/08 ,  Última modificación por sortiz, 06.27.17