Universidade de São Paulo
Biology
ABSTRACT. Culex quinquefasciatus and Culex nigripalpus are mosquitoes of public health interest, which can occur sympatric in urban and semi-urban localities. Morphological identification of these species may be difficult when specimens... more
- by Cris Peruzin
... 1998), Rio de Janeiro (Bergalo et al. 2000) e Paraná (Mikich & Bernils 2004). Chiasmocleisleucosticta aparece na listagem do Paraná como DD, que representa falta de informações populacionais que permitam classificar a situação... more
Zethus Fabricius is the largest genus within the Eumeninae and is currently divided into four subgenera. Three of them, namely, Z. (Zethoides), Z. (Zethus) and Z. (Zethusculus), are further subdivided into species-groups. The Zethus... more
This paper brings a series of contributions to the taxonomy of the Zethini: description of a new species, Zethus denticlypeus Lopes, sp. n.; description of the female of Z. anomalus Cooper, 1999; description of the males of Z. angustior... more
Zethus is the largest genus in Vespidae with over 270 species. It is currently divided into four subgenera: Z. (Zethus), Z. (Zethoides), Z. (Zethusculus) and Z. (Madecazethus). While the last three are restricted to certain biogeographic... more
Dinoflagellates of the genus Ceratium are chiefly marine but there are rare occurrences in freshwater. In this study we analyze the invasion and progressive establishment of Ceratium furcoides, an exotic species, in the Furnas Reservoir.... more