Chaetogyne zoae sp. nov. (Diptera, Tachinidae)

A third new species of Chaetogyne Brauer & Bergenstamm, 1889 is described from Brazil (Paraná, Santa Catarina, Rio Grande do Sul) and a key for the three species of this genus is presented.

Sinopse dos gêneros Scopadus e Omosarotes (Coleoptera, Cerambycidae, Lamiinae)

Descriptions, synonym, new combinations and key to the species of Omosarotes Pascoe, 1860 are given. The male of Scopadus ciliatus Pascoe, 1857 is described. New species described: Omosarotes ater (type locality: Santo Domingo de los Colorados, Ecuador). New synonym proposed: Acanthomerosternoplon Tippmann, 1955 with Omosarotes Pascoe, 1860. New combinations: Omosarotes nigripennis (Zajciw, 1970) (from Scopadus Pascoe, 1857), O. paradoxum (Tippmann, 1955) and O. foxi (Lane, 1973), both from Acanthomerosternoplon Tippmann, 1955.

Miridae (Heteroptera) fitófagos e predadores de Minas Gerais, Brasil, com ênfase em espécies com potencial econômico

A total of 296 species of Miridae belonging to 17 tribes were recorded from State of Minas Gerais, Brazil. New host plant records include 141 species of 43 orders and 69 families. Of this total, 98.5% of plants have some agricultural, pharmacological or ornamental importance; 29 orders and families of host plants have two or more mirid species.

Revisão do gênero Appula (Coleoptera, Cerambycidae, Cerambycinae, Elaphidiini)

A taxonomic revision of the genus Appula Thomson, 1864 is presented. Three new species are described: from Brazil, A. diamantinensis (Pará, Mato Grosso) and A. santarensis (Pará); from Peru and Brazil (Mato Grosso, Goiás, Mato Grosso do Sul), A. eduardae. Seven species are redescribed. Illustrations and key to the species are added. Male and female genitalia are studied for the first time for the Appula species.

Espécies novas e chave para as espécies de Callia (Coleoptera, Cerambycidae)

New species described: Callia marginata from Peru, C. punctata from Colombia, C. annulata from Ecuador, C. tristis from Bolivia, C. paraguaya from Paraguay; from Brazil: C. divisa and C. tomentosa (Mato Grosso), and C. lissonota (Rondônia). A key to the species of Callia is added.

Notas sobre Pseudevoplitus (Heteroptera, Pentatomidae) e descrição de duas espécies novas

Two new species of the Neotropical genus Pseudevoplitus Ruckes,1958 are described, P. amazonicus Grazia & Greve, sp. nov. and P. roraimensis Grazia & Greve, sp. nov. both from the Brazilian Amazonia, with emphasis on genital characters. Additions to the generic description and a new key to the species are presented.

Revisão do gênero Pteracantha (Coleoptera, Cerambycidae, Cerambycinae, Trachyderini)

The genus Pteracantha Newman, 1838 is revised and P. agrestis sp. nov. is described from Brazil (Minas Gerais).

Description of the male of Hypognatha belem (Araneae, Araneidae)

The male of Hypognatha belem Levi, 1996 is described and illustrated for the first time. New records expand the distribution range of the species to northeastern and southeastern Brazil.

A new species of Ibitermes (Isoptera, Termitidae) from the Atlantic forest, northeastern Brazil

The sterile castes of Ibitermes inflatus sp. nov. from Rio Tinto, State of Paraíba, Brazil are described and illustrated. This is the first record of a species of Ibitermes from the Brazilian northeast and from the Atlantic Forest biome. The absence of ridges in the molar plate of the left mandible and the presence of granules of sand and silt mixed with organic matter in advanced stage of decomposition in the digestive tube of workers suggest that the species is a typical humus feeding termite.

Palpimanid spiders from Guyana: new species of the genera Fernandezina and Otiothops (Araneae, Palpimanidae, Otiothopinae)

Two new species of the spider family Palpimanidae from Guyana are described: Fernandezina takutu, the first species of this genus known from this country andOtiothops giralunas, that seems to be the sister species of O. goloboffi Grismado, 1996 from northwestern Argentina.