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中国钱塘江淡水虾虎鱼一新种——无斑吻虾虎鱼 Rhinogobius immaculatus (真骨下纲:虾虎鱼科)
- Source :
- Zoological Research. 39:396-405
- Publication Year :
- 2018
- Publisher :
- Zoological Research, 2018.
-
Abstract
- A new freshwater goby, Rhinogobius immaculatus sp. nov. , is described here from the Qiantang River in China. It is distinguished from all congeners by the following combination of characters: second dorsal-fin rays I, 7–9; anal-fin rays I, 6–8; pectoral-fin rays 14–15; longitudinal scales 29–31; transverse scales 7–9; predorsal scales 2–5; vertebrae 27 (rarely 28); preopercular canal absent or with two pores; a red oblique stripe below eye in males; branchiostegal membrane mostly reddish-orange, with 3–6 irregular discrete or connected red blotches on posterior branchiostegal membrane and lower operculum in males; caudal-fin base with a median black spot; and no black blotch on anterior part of first dorsal fin in males.
Details
- ISSN :
- 20958137
- Volume :
- 39
- Database :
- OpenAIRE
- Journal :
- Zoological Research
- Accession number :
- edsair.doi...........57c00c836884dbf6aa883b850ab87ecc