emTimnewia/em García Aldrete (Psocodea: 'Psocoptera': Ptiloneuridae): new species and variation in the wing venation of emT. jeaneae/em Silva-Neto, García Aldrete amp; Rafael.

A new species of Timnewia from the Brazilian state of Amazonas, is here described, illustrated and named as: Timnewia amazonense n. sp. This new species differs from T. greeni and T. jeaneae in details of the hypandrium and phallosome. New observations on variation in the forewing venation of T. jeaneae are also presented.

Checklist and identification key to Brazilian species of Triplocania Roesler (Psocodea: 'Psocoptera': Psocomorpha: Ptiloneuridae), with four new cave-dwelling species.

Four species of Triplocania are described and illustrated (T. brancoi n. sp., T. ferratilis n. sp., T. pains n. sp., and T. zairae n. sp.), all based on male specimens collected in caves of the Brazilian state of Minas Gerais. An identification key is presented to the Brazilian species of Triplocania, based on males, together with information on both sexes and distributions.

On Loneura crenata Navás and Loneura ocotensis García Aldrete (Psocodea, ‘Psocoptera, Ptiloneuridae)

Here it is shown that Loneura crenata Navás, 1927 and Loneura ocotensis García Aldrete are distinct species, so the previously proposed synonymy of the latter with the first is not valid. Illustrations of the L. crenata holotype, deposited in the Hamburg University Zoological Museum, are here presented for the first time.(AU)

Triplocania Roesler (Psocodea: ‘Psocoptera: Ptiloneuridae): review of the internal classification, new species, and new records for the state of Bahia, Brazil

Four species of Triplocania collected in the Brazilian state of Bahia, are described and illustrated, based on male specimens, namely: T. annyaesp. nov.,T. diamantinasp. nov.,T. lauziesp. nov. and T. miltonisp. nov. They differ from the other species in the genus, in which the males are known by hypandrium and phallosome structures. New records of T. capixabaSilva-Neto, García Aldrete & Rafael, 2016 and T. manueli Silva-Neto, García Aldrete & Rafael, 2016 for the state of Bahia are presented. In addition, an update on the Triplocania internal classification is proposed.(AU)

On Loneura crenata Navás and Loneura ocotensis García Aldrete (Psocodea, Psocoptera, Ptiloneuridae)

Abstract Here it is shown that Loneura crenataNavás, 1927 and Loneura ocotensis García Aldrete are distinct species, so the previously proposed synonymy of the latter with the first is not valid. Illustrations of the L. crenata holotype, deposited in the Hamburg University Zoological Museum, are here presented for the first time.

Triplocania Roesler (Psocodea: Psocoptera: Ptiloneuridae): review of the internal classification, new species, and new records for the state of Bahia, Brazil

Abstract Four species of Triplocania collected in the Brazilian state of Bahia, are described and illustrated, based on male specimens, namely: T. annyae sp. nov., T. diamantina sp. nov., T. lauzie sp. nov. and T. miltoni sp. nov. They differ from the other species in the genus, in which the males are known by hypandrium and phallosome structures. New records of T. capixabaSilva-Neto, García Aldrete & Rafael, 2016 and T. manueliSilva-Neto, García Aldrete & Rafael, 2016 for the state of Bahia are presented. In addition, an update on the Triplocania internal classification is proposed.

Triplocania Roesler (Psocodea: 'Psocoptera': Ptiloneuridae): review of the internal classification, new species, and new records for the state of Bahia, Brazil

Abstract Four species of Triplocania collected in the Brazilian state of Bahia, are described and illustrated, based on male specimens, namely: T. annyae sp. nov., T. diamantina sp. nov., T. lauzie sp. nov. and T. miltoni sp. nov. They differ from the other species in the genus, in which the males are known by hypandrium and phallosome structures. New records of T. capixabaSilva-Neto, García Aldrete & Rafael, 2016 and T. manueliSilva-Neto, García Aldrete & Rafael, 2016 for the state of Bahia are presented. In addition, an update on the Triplocania internal classification is proposed.

On Loneura crenata Navás and Loneura ocotensis García Aldrete (Psocodea, 'Psocoptera', Ptiloneuridae)

Abstract Here it is shown that Loneura crenataNavás, 1927 and Loneura ocotensis García Aldrete are distinct species, so the previously proposed synonymy of the latter with the first is not valid. Illustrations of the L. crenata holotype, deposited in the Hamburg University Zoological Museum, are here presented for the first time.

A checklist of 'Psocoptera' (Psocodea) from Brazil: an update to the list of 2009 of García Aldrete and Mockford, with an identification key to the families

The described species of Psocoptera currently known for Brazil are listed, with state distribution and biogeographic status. An identification key to the families recorded in Brazil is presented.(AU)

A checklist of 'Psocoptera' (Psocodea) from Brazil: an update to the list of 2009 of García Aldrete and Mockford, with an identification key to the families

The described species of Psocoptera currently known for Brazil are listed, with state distribution and biogeographic status. An identification key to the families recorded in Brazil is presented.

A checklist of Psocoptera (Psocodea) from Brazil: an update to the list of 2009 of García Aldrete and Mockford, with an identification key to the families

Abstract The described species of Psocoptera currently known for Brazil are listed, with state distribution and biogeographic status. An identification key to the families recorded in Brazil is presented.

Catalogue of Psocoptera (Insecta: Psocodea) types housed in the collection of the Museu de Zoologia da Universidade de São Paulo

A catalogue of type specimens of Psocoptera (Insecta: Psocodea) deposited in the collection of the Museu de Zoologia da Universidade de São Paulo, São Paulo, Brazil, is presented and updated to February, 2019. 45 holotypes and 47 paratypes of 52 species were found, included in the suborders Psocomorpha and Trogiomorpha, and listed in the families Amphipsocidae, Asiopsocidae, Caeciliusidae (infraorder Caeciliusetae); Lachesillidae and Pseudocaeciliidae (infraorder Homilopsocidea); Philotarsidae (infraorder Philotarsetaea) Hemipsocidae, Myopsocidae and Psocidae (infraorder Psocetae); Ptiloneuridae (infraorder Epipsocetae), and Lepidopsocidae (infraorder Atropetae). The taxa are presented alphabetically by suborders, infraorders, families, subfamilies, tribes and genera, followed by species (updated to the valid name), bibliographic citation, type category, description of the type condition with collection number and method of preservation. When necessary, comments are added.(AU)

Catalogue of Psocoptera (Insecta: Psocodea) types housed in the collection of the Museu de Zoologia da Universidade de São Paulo

A catalogue of type specimens of Psocoptera (Insecta: Psocodea) deposited in the collection of the Museu de Zoologia da Universidade de São Paulo, São Paulo, Brazil, is presented and updated to February, 2019. 45 holotypes and 47 paratypes of 52 species were found, included in the suborders Psocomorpha and Trogiomorpha, and listed in the families Amphipsocidae, Asiopsocidae, Caeciliusidae (infraorder Caeciliusetae); Lachesillidae and Pseudocaeciliidae (infraorder Homilopsocidea); Philotarsidae (infraorder Philotarsetaea) Hemipsocidae, Myopsocidae and Psocidae (infraorder Psocetae); Ptiloneuridae (infraorder Epipsocetae), and Lepidopsocidae (infraorder Atropetae). The taxa are presented alphabetically by suborders, infraorders, families, subfamilies, tribes and genera, followed by species (updated to the valid name), bibliographic citation, type category, description of the type condition with collection number and method of preservation. When necessary, comments are added.

New species of Euplocania Enderlein (Psocodea, 'Psocoptera', Ptiloneuridae) from Brazil, with a checklist of all known species of the genus.

Seven new species of Brazilian Euplocania are described and illustrated, five species belong in the amabilis species group (Euplocania bujariensis n. sp., Euplocania cearaensis n. sp., Euplocania hutchingsi n. sp., Euplocania pseudopictaoides n. sp. and Euplocania xavieri n. sp.) one species belong in the marginata species group (Euplocania uariniensis n. sp.) and one species is not assignable to any of the known species groups of the genus. For this species, E. quinquedivisa n. sp., a new species group is here diagnosed, the quinquedivisa group. Information on sexes known and distribution is included for all known species of Euplocania. The first identification key to males of Euplocania species from Brazil is presented.

A new Epipsocus (Psocodea: Psocomorpha: Epipsocidae) from the Brazilian Amazonia, with supernumerary forewing venation

Epipsocus manausensis sp. nov., a new psocid species from state of Amazonas, Brazil is here described and illustrated. It differs from all the other species of the genus in having a crossvein between the pterostigma and Rs, in having R2+3 and R4+5 forked or with multiple branches, and in having M dichotomously branched or with multiple branches.

A new Epipsocus (Psocodea: Psocomorpha: Epipsocidae) from the Brazilian Amazonia, with supernumerary forewing venation

ABSTRACT Epipsocus manausensis sp. nov., a new psocid species from state of Amazonas, Brazil is here described and illustrated. It differs from all the other species of the genus in having a crossvein between the pterostigma and Rs, in having R2+3 and R4+5 forked or with multiple branches, and in having M dichotomously branched or with multiple branches.

A new Epipsocus (Psocodea: Psocomorpha: Epipsocidae) from the Brazilian Amazonia, with supernumerary forewing venation

Epipsocus manausensis sp. nov., a new psocid species from state of Amazonas, Brazil is here described and illustrated. It differs from all the other species of the genus in having a crossvein between the pterostigma and Rs, in having R2+3 and R4+5 forked or with multiple branches, and in having M dichotomously branched or with multiple branches.(AU)

After seventy-seven years Ptiloneuropsis Roesler (Psocodea: Psocomorpha: Ptiloneuridae) ceases to be a monotypic genus: a new species from Bahia, Brazil.

A new species of Ptiloneuropsis from the Brazilian state of Bahia is here described and illustrated, it is based on male and female specimens; it differs from P. immaculata Roesler in details of the hypandrium and phallosome; the female is the first known in the genus.

Loneuroides García Aldrete (Psocodea: Psocoptera: Ptiloneuridae): new species and first record for Brazil

Loneuroides is registered for the first time in Brazil. A new species from the Brazilian state of Bahia, is here described and illustrated. It differs from all the other species in the genus in details of the female ninth sternum and by number of primary branches in vein M of fore- and hind- wings. A map with the distribution of the species of Loneuroides is included.(AU)

Triplocania Roesler: a new species, redescriptions, description of the female of Triplocania spinosa Mockford, and revalidation of the original combination of Belicania cervantesi (García Aldrete) (Psocodea: Psocoptera: Ptiloneuridae)

Triplocania umbrataoides sp. nov., from the Río Tambopata Reserved Zone, in Madre de Dios, Peru, is here described and illustrated. Triplocania magnifica Roesler and the male of Triplocania spinosa Mockford are redescribed and illustrated. The female Triplocania spinosa is here described and illustrated. The original combination of Belicania cervantesi (García Aldrete) is revalidated.(AU)