Новый вид сомов семейства ванделлиевых (Trichomycteridae), обитающий в верховьях реки rio Itapicuru, север штата Bahia, в Бразилии, получил название Trichomycterus payaya.
Признаки
The new species is distinguished from congeners by having the head rounded anteriorly in dorsal view and slightly depressed
in lateral view, supraorbital pores s6 paired, opening laterally on the supraorbital sensory branch, not emerging from an
epiphyseal branch, lateral process of the urohyal distally sharp and with pointed tip, interopercular patch of odontodes longer
than deep, with 21-26 odontodes, small number of pleural ribs (5-6 ribs), and dorsal fin in a posterior position.
Sarmento-Soares, L.-M., Zanata, A.M. и Martins-Pinheiro, R.F. в Neotropical Ichthyology, 9 (2): 261-271.
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