Advanced search
Start date
Betweenand
(Reference retrieved automatically from SciELO through information on FAPESP grant and its corresponding number as mentioned in the publication by the authors.)

A new species of Tereancistrum (Monogenea: Dactylogyridae), parasite of Prochilodus lineatus (Characiformes: Prochilodontidae) from southeast Brazil

Full text
Author(s):
Lucas Aparecido Rosa Leite [1] ; Larissa Sbeghen Pelegrini [2] ; Rodney Kozlowiski de Azevedo [3] ; Vanessa Doro Abdallah [4]
Total Authors: 4
Affiliation:
[1] Universidade Estadual Paulista. Instituto de Biociências de Botucatu - Brasil
[2] Universidade Estadual Paulista. Instituto de Biociências de Botucatu - Brasil
[3] Centro Universitário CESMAC. Programa de Pós-graduação em Análise de Sistemas Ambientais - Brasil
[4] Centro Universitário CESMAC. Programa de Pós-graduação em Análise de Sistemas Ambientais - Brasil
Total Affiliations: 4
Document type: Journal article
Source: Revista Brasileira de Parasitologia Veterinária; v. 29, n. 2 2020-05-18.
Abstract

Abstract A new species of Tereancistrum Kritsky, Thatcher & Kayton, 1980 collected of Prochilodus lineatus gills from the Batalha River, Tietê-Batalha basin, São Paulo State, Brazil is described. The new species can be distinguished from its congeners mainly by the configuration of the ventral bar, which has an anvil-shaped characteristic with corrugated anterior projection. Tereancistrum takemotoi n. sp. is morphologically similar to T. toksonum Lizama, Takemoto & Pavanelli, 2004 in terms of their dorsal bars (Y-shaped), their dorsal anchors with divergent roots (superficial and deep) wherein their deep root rather elongated, and by the fact that they both have the male copulatory organ counterclockwise. However, only T. takemotoi n. sp. presents the male copulatory organ with 2¼ rings and shows undulations in the anterior margin of the dorsal bar. These undulations are absent in T. toksonum (which only has 1¼ rings). This is the fourth Tereancistrum species described for P. lineatus and the first described for the region from the Tietê-Batalha basin. (AU)

FAPESP's process: 14/12862-0 - Analysis of the Mixozoaries biodiversity (Myxozoa: Myxosporea) parasites of the dominant fish species from Batalha River, middle Tietê River, SP, Brazil through morphological, histological, ultrastructural and molecular characterization
Grantee:Rodney Kozlowiski de Azevedo
Support Opportunities: Regular Research Grants
FAPESP's process: 12/23655-0 - Biodiversity of the metazoan parasites of the species of fishes that are predominant in the Batalha River, middle Tietê River, State of São Paulo, Brazil
Grantee:Vanessa Doro Abdallah Kozlowiski
Support Opportunities: Regular Research Grants