Abstract
This is the first report of the genus Pseudisobrachium Kieffer, 1904 from the Atlantic rain forest of Esp rito Santo, Brazil. Numerous specimens were collected by sweeping the vegetation once a month for one year in Esta o Biol gica de Santa Lucia and Reserva Biol gica de Duas Bocas. The following 14 new species are described and illustrated: Pseudisobrachium ventriosum, P. triacutum,References
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