TESTATE-AMEBAS (RHIZOPODEA-SARCODINA) FROM ZOOPLANKTON OF THE HIGH PARANA RIVER FLOODPLAIN, STATE OF MATO-GROSSO-DO-SUL, BRAZIL .1. FAMILIES ARCELLIDAE AND CENTROPYXIDAE
Lfm. Velho et al., TESTATE-AMEBAS (RHIZOPODEA-SARCODINA) FROM ZOOPLANKTON OF THE HIGH PARANA RIVER FLOODPLAIN, STATE OF MATO-GROSSO-DO-SUL, BRAZIL .1. FAMILIES ARCELLIDAE AND CENTROPYXIDAE, Studies on neotropical fauna and environment, 31(1), 1996, pp. 35-50
A first contribution towards the taxonomy of testate amoebae (Rhizopod
ea-Sarcodina) recorded in planktonic samples of lotic and lentic envir
onments in the high Parana River Floodplain in the States of Parana an
d Mato Grosso do Sul, Brazil, is provided. Twenty-four taxa belonging
to the families Arcellidae and Centropyxidae were identified, describe
d and sketched. Among the taxa, A. vulgaris f. undulata, A. vulgaris v
ar. penardi, A. mitrata var. spectabilis, A. nordestina and Centropyxi
s aculeat var. tropica represent new occurences in Brazil.