Coleoptera: Elmidae and Protelmidae contains a complete list of subfamilies, tribes,
subtribes, genera, subgenera, species and subspecies, and their synonyms described …

The Atlantic Forest in southern Bahia State, Brazil, has high levels of diversity and vascular
plant endemism. There have been few floristic surveys of the mountain forests there …

A bibliography of significant taxonomic papers on Elmidae (Coleoptera, Polyphaga,
Byrrhoidea), and a checklist of valid species and subspecies and their geographic …

The diversity and spatio-temporal distribution of Elmidae (Coleoptera) assemblages in
montane rivers and streams of southernmost Brazil (Rio Grande do Sul state) were studied …

In this study, the new genus Spanglerelmis Polizei & Bispo is described; Microcylloepus
ochus Hinton, 1940 is synonymized with Microcylloepus femoralis Hinton, 1940, and …

Three new species of Macrelmis Motschulsky, 1859 are described and illustrated based on
adult males from Rio de Janeiro, Minas Gerais and São Paulo states (southeastern Brazil). A …

A new species of Macrelmis Motschulsky, 1859 (Macrelmis rodrigoi sp. nov.) is described
and illustrated based on specimens found in mountainous areas of the northern Roraima …

Three new species of Macrelmis Motschulsky, 1859 (Macrelmis bispo sp. nov., Macrelmis
froehlichi sp. nov., and Macrelmis nessimiani sp. nov.) are herein described and illustrated …

Four new species of Macrelmis are described from the southwestern United States and
northern Mexico: Macrelmis harleyi Barr, new species from Arizona, Macrelmis mexicana …

The number of species on earth is estimated to be 8.7 million, with 87% of them to be
discovered and described (Mora et al. 2011). The total of 8.7 million seems to be an …