Ref. principal | Birindelli, J.L.O., A.M. Zanata, L.M. Sousa and A.L. Netto-Ferreira, 2009 |
Aparência refere-se a | |
Bones in OsteoBase |
órgãos especializados | |
aparência diferente | |
cores diferentes | |
Notas | Exhibits sexual dimorphism with bony hooks on pelvic and anal fin rays of 15 male specimens. Pelvic-fin hooks distributed on median to distalmost portions of last unbranched and first to seventh branched rays (hooks not fully developed in some specimens). |
Características determinantes | |
Forma lateral do corpo | short and / or deep |
Secção transversal | |
Perfil dorsal da cabeça | |
Tipo de olhos | |
Tipo de boca/focinho | |
Posição da boca | terminal |
Type of scales | cycloid scales |
Diagnose |
Differs from all other species of the genus, except Jupiaba acanthogaster, Jupiaba atypindi, Jupiaba keithi, Jupiaba maroniensis, Jupiaba meunieri, Jupiaba minor and Jupiaba pinnata, in having teeth cusps of similar size and dentary teeth gradually decreasing in size posteriorly. Can be diagnosed from the aforementioned species, except Jupiaba meunieri, by its color pattern consisting of dark dots on the base of the majority of lateral body scales, inconspicuous dark elongated humeral blotch and well-marked dark round blotch on the caudal peduncle. Can be further distinguished from Jupiaba meunieri, as well as Jupiaba maroniensis, by having the following characters: scale series between lateral line and pelvic-fin origin 5-6 (vs. 6.5-7.5), anal fin with 21-24 branched rays (vs. 25-31), body depth at dorsal-fin origin 33.3-40.2 %, mean 36.3 % of SL (vs. 42.7-47.9 %, mean 45.5 % of SL, based on examined specimens) (Ref. 80698). Description: Dorsal-fin rays ii, 9; Anal-fin rays iv or v, 21, 22, 23, or 24; Pectoral-fin rays i, 11, 12, 13 or 14; Pelvic-fin rays i, 7. Gill-rakers on first gill arch six or seven on epibranchial, one on cartilage between ceratobranchial and epibranchial, nine on ceratobranchial, and two on hypobranchial (Ref. 80698). |
Facilidade de identificação |
Linhas laterais | interrompido: No |
Escamas na linha lateral | |
Escamas da linha lateral com poros | 36 - 38 |
Escamas em séries laterais | |
Fileiras de escamas acima da linha lateral | 6 - 7 |
Fileiras de escamas abaixo da linha lateral | |
Escamas em torno do pedúnculo caudal | 14 - 14 |
Barbilhões | |
Fissuras branquiais (tubarões/raias apenas) | |
Raios branquiais | |
no membro inferior | |
no membro superior | |
total | |
Vértebras | |
Pré-anal | |
total | 35 - 36 |
Atributos | no striking attributes |
Número de barbatanas | 1 |
No. de pínulas | Dorsal |
Ventral | |
Total de espinhos | |
Total de raios moles | 11 - 11 |
Barbatana adiposa | present |
Atributos | forked |
Número de barbatanas | |
Total de espinhos | |
Total de raios moles |
Peitoral | Atributos more or less normal |
espinhos | |
Raios moles 12 - 15 | |
Pélvica | Atributos more or less normal |
posição abdominal behind origin of D1 | |
espinhos | |
Raios moles 8 - 8 |