Hyphessobrycon rutiliflavidus n. sp., a new characid fish from the upper rio Paraguai, State of Mato Grosso, Brazil (Characiformes: Characidae)

被引：0

作者：

Carvalho, Fernando Rogirio ^{[1
]}

Langeani, Francisco ^{[2
]}

Miyazawa, Carlos Suetoshi ^{[3
]}

Troy, Waldo Pinheiro ^{[4
]}

机构：

[1] Univ Fed Rio Grande do Sul, Inst Biociencias, Lab Ictiol, Dept Zool & Programa Pos Grad Biol Anim, BR-91501970 Porto Alegre, RS, Brazil

[2] Univ Estadual Paulista, UNESP, IBILCE,Dept Zool & Botan,Lab Ictiol, Inst Biociencias Letras & Ciencias Exatas, BR-15054000 Sao Jose Do Rio Preto, SP, Brazil

[3] Univ Fed Mato Grosso, UFMT, BR-78060900 Cuiaba, MT, Brazil

[4] Univ Estado Mato Grosso, UNEMAT, ICNT, CELBE,Ctr Pesquisa Limnol Biodiversidade & Etnobi, BR-78200000 Cuiaba, MT, Brazil

来源：

ZOOTAXA | 2008年 / 1674期

关键词：

neotropical region; ostariophysi; freshwater fish; new species; taxonomy;

D O I：

暂无

中图分类号：

Q95 [动物学];

学科分类号：

071002 ;

摘要：

Hyphessobrycon rutiliflavidus, new species, is described from the upper rio Paraguai in Cuiaba, State of Mato Grosso, Brazil. The new species differs from all other congeners by the following combination of characters: black humeral spot, slightly diffuse at its tips, and caudal-peduncle blotch present; midlateral body stripe conspicuous in its posteriormost portion, extending to the tips of the middle caudal rays; anal fin with iii, 15 to iv, 19 rays (mode iv, 17); upper jaw length, 42.3 to 49.5% of the head length; maxilla with 2-5 teeth (mode 3); all the fins of males reddish-orange and of females yellowish.

引用

页码：39 / 49

页数：11

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