New genus, new species and new records in Lamiinae (Coleoptera, Cerambycidae).

A new genus and three new species of the subfamily Lamiinae are described and illustrated: Osckayia oaxacae gen. nov., sp. nov. from Mexico (Oaxaca); Pseudastylopsis albus sp. nov. from Mexico (Oaxaca) and Honduras (Cortés); and Urgleptes albomaculatus sp. nov. from Mexico (Oaxaca). New country record for Acanthoderes (Acanthoderes) giesberti Chemsak Hovore, 2002 is provided.

Synopsis of the genus Pseudocriopsis (Insecta: Coleoptera: Cerambycidae).

A synopsis of the flat-faced longhorned beetle genus Pseudocriopsis Melzer, 1931 is presented. Pseudocriopsis abare sp. nov. is described from Rio de Janeiro, Brazil. Pseudocriopsis arthuri Audureau, 2017 is transferred to Leptostylus LeConte, 1852, as Leptostylus arthuri comb. nov.

The genus Ozineus Bates, 1863 in South America (Coleoptera, Cerambycidae, Lamiinae).

The diagnosis of Ozineus Bates, 1863 is emended and a key is provided for the species of the genus in South America. A new synonymy is proposed for Sternacutus Gilmour, 1961 (junior synonym of Ozineus Bates, 1863), which includes a new combination for Sternacutus zikani (Melzer, 1935). Tropidozineus albidus Monné, 2009 is transferred to Ozineus.

A new species, new distribution records, and taxonomic notes in Lamiinae (Coleoptera: Cerambycidae) from Colombia.

Psapharochrus auratus sp. nov., from Colombia, is described and illustrated. A new combination, Psapharochrus penrosei (Thomson, 1864) is proposed. The geographical distribution of seven species of Lamiinae is expanded to include them in the Colombian fauna, and eight new department records from Colombia are reported. Moreover, taxonomic notes in Lamiinae are provided.

Second note on the genus Neacanista Gressitt, 1940 (Coleoptera: Cerambycidae: Lamiinae: Acanthocinini).

Huang et al. (2015) treated Hoploranomimus Breuning, 1959 (type species: Acanthocinus harmandi Pic, 1939) and Paracanthocinus Breuning, 1965 (type species: Paracanthocinus laosensis Breuning, 1965) as junior synonyms of Neacanista Gressitt, 1940 (type species: Neacanista tuberculipenne Gressitt, 1940) and commented on the taxonomic status of Neacanista shirakii (Mitono, 1943).

New species, identification keys and notes on Lamiinae (Coleoptera, Cerambycidae) from the Neotropical region.

Three new species of Neotropical Lamiinae are described and illustrated: Cleodoxus antonkozlovi, Hyperplatys pacangensis, and Drycothaea indivisa. The first identification key to species of Cleodoxus Thomson, 1864, and notes on all three genera are provided.

Revision of the genus Cosmotomidius Melzer (Coleoptera, Cerambycidae, Lamiinae) / Revisão do gênero Cosmotomidius Melzer (Coleoptera, Cerambycidae, Lamiinae)

Cosmotomidius Melzer, 1931 is revised and transferred from Acanthocinini to Acanthoderini. Cosmotomidius vincus new species is described from Bolivia (Santa Cruz). Cosmotomidius setosus is recorded from the states of Bahia, Mato Grosso, Goiás and Minas Gerais in Brazil, and also from Bolivia.

Cosmotomidius Melzer, 1931 é revisto e transferido de Acanthocinini para Acanthoderini, C. vincus nova espécie é descrita da Bolívia (Santa Cruz) e Cosmotomidius setosus é registrado para Bahia, Mato Grosso, Goiás e Minas Gerais no Brasil, e para a Bolívia.

Three new species and synonymy in Nealcidion Monné (Coleoptera, Cerambycidae, Lamiinae) / Três novas espécies e sinonímias em Nealcidion Monné (Coleoptera, Cerambycidae, Lamiinae)

Three new species of Nealcidion Monné are described: N. antennatum Monné & Monné sp. nov. from Panamá and N. albolineatum Monné & Monné sp. nov. and N. elegans Monné & Monné sp. nov., from Venezuela. Alcidion deletum Bates, 1880 is considered a synonym of Nealcidion strigilis (Erichson, 1847) comb. nov. The four species are illustrated.

Três novas espécies de Nealcidion Monné são descritas: N. antennatum Monné & Monné sp. nov. do Panamá e N. albolineatum Monné & Monné sp. nov. e N. elegans Monné & Monné sp. nov., da Venezuela. Alcidion deletum Bates, 1880 é considerada sinônimo de Nealcidion strigilis (Erichson, 1847) comb. nov. As quatro espécies são ilustradas.

Revisão de Trichonius Bates (Coleoptera, Cerambycidae, Lamiinae) / Revision of Trichonius Bates (Coleoptera, Cerambycidae, Lamiinae)

O gênero Trichonius Bates, 1864 e suas espécies são redescritos. Oito espécies são reconhecidas, das quais cinco novas são descritas: Trichonius minimus sp. nov., T. bellus sp. nov. e T. griseus sp. nov. da Guiana Francesa e Brasil; T. affinis sp. nov. (Mato Grosso), e T. atlanticus sp. nov. (Bahia, Minas Gerais) do Brasil. São fornecidas chave para identificação das espécies e ilustrações.

The genus Trichonius Bates, 1864 and its species are redescribed. Eight species are recognized, of which five are described as new: Trichonius minimus sp. nov., T. bellus sp. nov. and T. griseus sp. nov. from French Guiana and Brazil; T. affinis sp. nov. (Mato Grosso), and T. atlanticus sp. nov. (Bahia, Minas Gerais) from Brazil. All the species are illustrated and a key to species provided.

Sinopse do gênero Brevoxathres Gilmour (Coleoptera, Cerambycidae) / Synopsis of the genus Brevoxathres Gilmour (Coleoptera, Cerambycidae)

Brevoxathres inclui-se num grupo similar com cinco gêneros de Acanthocinini. Chave para identificação destes gêneros é oferecida. Sciadosurus Gilmour, 1962 é considerado novo sinônimo de Brevoxathres. Duas espécies novas são descritas do Brasil, Brevoxathres seabrai sp. nov. do Espírito Santo e Rio de Janeiro e B. irrorata sp. nov. de Santa Catarina. Uma nova combinação é proposta: Brevoxathres albobrunnea (Gilmour, 1962) comb. nov. Chave para espécies é adicionada.

Brevoxathres is included in a group of five similar genera of Neotropical Acanthocinini. A key to identificate these genera is given. Sciadosurus Gilmour, 1962 is considered a new synonym of Brevoxathres. Two new species are described from Brazil: Brevoxathres seabrai sp. nov., from Espírito Santo and Rio de Janeiro and B. irrorata sp. nov. from Santa Catarina. A new combination, Brevoxathres albobrunnea (Gilmour, 1962), comb. nov., is proposed. A key to species is added.