Physopyxis cristata

(Physopyxis cristata)

Description

Physopyxis cristata is a species of thorny catfish endemic to Brazil where it is found in the Rio Negro basin. This species grows to a length of 2.27 centimetres (0.89 in) SL. This species prefers to live amongst submerged leaf litter.

Taxonomic tree:

Domain:

Kingdom: Animalia

Phylum:

Class: Actinopterygii

Order:Siluriformes

Family:Doradidae

Genus:Physopyxis

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