The geographic distribution of taxa is given first as presence in one or more of the following
zoogeographical regions:(AF) Afrotropical,(AU) Australian,(NA) Nearctic,(NT) …

A fauna brasileira de coleópteros adéfagos aquáticos (Hydradephaga) formada pelas
famílias Dytiscidae, Gyrinidae, Haliplidae e Noteridae está representada por 48 gêneros e …

Inventories provide information on the state of biodiversity at a site or for a geographic
region. Species inventories are the basis for systematic study and critical to ecology …

Abstract The genus Chasmogenus Sharp, 1882 (Hydrophilidae: Acidocerinae) is recorded
from Brazil for the first time. Four new species are described and illustrated from the …

A new species of Hydrocanthus Say, 1823 is described and illustrated, H. zimmermanni sp.
nov. from Peru. A distinct pattern of prosternum and prosternal process setation and …

Fauna composition of water beetles (Coleoptera: Hydradephaga) in seven water
environments in the municipality of Gramado, RS, Brazil. The collections were made from …

A new species of Helochares Mulsant, 1844 (Hydrophilidae: Acidocerinae) from Brazil is
described and illustrated. Helochares (s. str.) atlanticus sp. nov. is distinct mainly by …

Two new species of Helobata Bergroth, 1888 (Hydrophilidae: Acidocerinae) from Brazil are
described and illustrated. Helobata amazonensis sp. nov. is described based on an adult …

Macrófitas aquáticas são comuns e abundantes em ecossistemas aquáticos rasos, e sua
presença proporciona microhabitats que podem abrigar uma alta biodiversidade de …

Coleoptera é a ordem de insetos com a maior biodiversidade, com mais de 400 mil
espécies descritas. Pelo menos 13 mil espécies em 37 famílias são consideradas …