Ronaldo Libardi Widholzer

ORCID: 0000-0002-9632-0820
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Research Areas
  • Amphibian and Reptile Biology
  • Fish biology, ecology, and behavior
  • Lepidoptera: Biology and Taxonomy
  • Mosquito-borne diseases and control
  • Fish Biology and Ecology Studies
  • Genomics and Phylogenetic Studies
  • Ichthyology and Marine Biology

Universidade do Vale do Rio dos Sinos
2024

Pontifícia Universidade Católica do Rio Grande do Sul
2018

Boana stellae (Kwet, 2008) was allocated within the B. pulchella species group and, presumably, is closely related to caipora (Antunes, Faivovich, and Haddad, 2008), curupi (Garcia, 2007), joaquini (Lutz, 1968), semiguttata 1925) due similarity of external morphology adult specimens (Kwet 2008). currently only known from embryos type locality in Rio Grande do Sul, southeastern Brazil, a single Misiones, Argentina (Ferro et al. 2018). Although embryo has been described detail (Navarro Acosta...

10.11646/zootaxa.4508.4.8 article EN Zootaxa 2018-11-02

Abstract A new species of Ancistrus is described from the rio Vacacaí drainage, Jacuí basin, laguna dos Patos system, southern Brazil. The differs A. brevipinnis, common in by having a dark brown to black background body color and dorsal caudal fins plain dark, without lighter spots or bands. morphometric molecular comparison different populations brevipinnis system suggests that previously undetected diversity present basin. type-locality originally as Rio Grande do Sul State, herein...

10.1590/1982-0224-2023-0078 article EN cc-by Neotropical Ichthyology 2024-01-01
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