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Pygidianops cuao Schaefer, Provenzano, de Pinna & Baskin, 2005

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Relevant Information:

Description: Dorsal spines (total): 0; Dorsal soft rays (total): 0; Anal spines: 0; Anal soft rays: 4 - 5; Vertebrae: 41. Diagnosed from its congeners by having diminutive eyes, posterior naris absent, presence of a triangular skin flap at mouth corner, dorsal and ventral fin fold deep and extending forward on the head to a vertical through tip of pectoral fin. Differs from Pygidianops magoi by the presence of six laterosensory pores on head, presence of pectoral and anal fins, presence of 12-13 caudal fin rays associated with the caudal plate. Habitat: Some of the more remarkable fishes to be found in Neotropical rivers are the Glanapteryginae, a miniature subfamily of pencil catfishes that live entirely among the sand grains of the river bottom (Lujan, N. 2021). Etymology: Named for its type locality, Rio Cuao.

Common Name:

None

Synonyms:

None

Family:

Trichomycteridae

Distribution:

South America: Rio Cuao drainage basin in Venezuela. Type locality: Venezuela, Estado, Río Cuao at Raudal Guacamaya, 8.1 miles upstream from Raudal El Danto, 05º07.71'N, 67º31.53'W.

Size:

2.5cm. (1ins)

Temp:

25-28°c (77-83°f.)

p.H.

6.0-7.0.

Reference:

Froese, R. and D. Pauly. Editors. 2021. FishBase. World Wide Web electronic publication. www.fishbase.org, ( 06/2021 ).
Lujan, Nathan. FB page 2021.
Schaefer, S.A., F. Provenzano, M. de Pinna and J.N. Baskin, 2005. New and noteworthy Venezuelan glanapterygine catfishes (Siluriformes, Trichomycteridae), with discussion of their biogeography and psammophily. Am. Mus. Novit. (3496):1-27.

Family: Trichomycteridae Back to Ident-A-Cat Click on Thumbnails

Pygidianops cuao
Upper Orinoco, 2010

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