Trichomycterus diatropoporos is a species of pencil catfish endemic to Brazil, where it occurs in the da Prata and Turvo river basins, tributaries of the das Antas river, in the Laguna dos Patos system in the state of Rio Grande do Sul. This species reaches a maximum length of 6.8 centimetres (2.7 in) SL.[1]
| Trichomycterus diatropoporos | |
|---|---|
Scientific classification 
| |
| Domain: | Eukaryota |
| Kingdom: | Animalia |
| Phylum: | Chordata |
| Class: | Actinopterygii |
| Order: | Siluriformes |
| Family: | Trichomycteridae |
| Genus: | Trichomycterus |
| Species: | T. diatropoporos
|
| Binomial name | |
| Trichomycterus diatropoporos Ferrer & Malabarba, 2013
| |
Etymology
editThe specific name diatropoporos is derived from the Greek diatropos, meaning variable, and poros, meaning pore, and refers to the variation in the presence of pores i1 and i3 of the infraorbital sensory canal of the species.[1]
Habitat and ecology
editAt the species' type locality (Passo do Despraiado, municipality of Nova Prata), the da Prata river is rapid flowing, wide and shallow, with an average depth of 0.5 m, clear water, rocky bottom and large amounts of submerged vegetation.[1]
T. diatropoporos feeds on larvae of Diptera (Chironomidae, Simuliidae) and nymphs of Ephemeroptera.[1]
References
edit- ^ a b c d Ferrer, J. & Malabarba, L. R. (2013). "Taxonomic review of the genus Trichomycterus Valenciennes (Siluriformes: Trichomycteridae) from the laguna dos Patos system, Southern Brazil" (PDF). Neotropical Ichthyology. 11 (2). Sociedade Brasileira de Ictiologia: 217–246. doi:10.1590/S1679-62252013000200001.
Further reading
edit- Ferrer, J. & Malabarba, L. R. (2013). "Taxonomic review of the genus Trichomycterus Valenciennes (Siluriformes: Trichomycteridae) from the laguna dos Patos system, Southern Brazil" (PDF). Neotropical Ichthyology. 11 (2). Sociedade Brasileira de Ictiologia: 217–246. doi:10.1590/S1679-62252013000200001.
External links
edit
Data related to Trichomycterus diatropoporos at Wikispecies- Froese, Rainer; Pauly, Daniel (eds.). "Trichomycterus diatropoporos". FishBase. July 2014 version.
