Review of the enigmatic ‘shark’, Platyacrodus unicus Ameghino, 1935, from the Paleocene of Patagonia, Argentina: a history of palaeontologists, sharks and crabs

Does the genus Dasymutilla Ashmead occur in South America? The new genus Quwitilla, new combinations, and new distribution records from Neotropical velvet ants (Hymenoptera: Mutillidae)

Guasuctenus gen. nov., a new Neotropical spider genus of Ctenidae (Araneae)

A new species of Curius Newman (Coleoptera: Cerambycidae) from Venezuela with notes on sexual dimorphism within the genus

New species of Grotea Cresson (Hymenoptera: Ichneumonidae: Labeninae) from Brazil and Suriname

Contribution to the knowledge of the preimaginal stages of the genus Smicridea McLachlan in South America (Trichoptera: Hydropsychidae: Smicrideinae)

Taxonomic synopsis of the genus Tomarus Erichson, 1847 (Coleoptera: Scarabaeidae: Dynastinae) in Peru

The purportedly Indo-Australian gecko species Cnemaspis timoriensis (Duméril & Bibron, 1836) is actually the first named species of the neotropical genus Gonatodes Fitzinger, 1843 (Squamata: Gekkonidae)

Altavelia, a new genus of Neotropical Veliinae (Heteroptera: Gerromorpha: Veliidae), with a key to species and descriptions of four new species from Colombia

Descriptions, records, and key to the Hydrometra Latreille, 1796 (Hemiptera: Heteroptera: Hydrometridae) from Colombia

Osteology and systematics of Uberabatitan ribeiroi (Dinosauria; Sauropoda): a Late Cretaceous titanosaur from Minas Gerais, Brazil

A new species of Dragomiris Gounelle, 1913 (Coleoptera: Cerambycidae: Cerambycinae: Torneutini) from Argentina

Austroectobius invunche: new genus and species of Ectobiidae for Chile (Insecta, Blattaria)

Two new species of Diamphipnoidae (Insecta: Plecoptera) from Chile, with description of adults and eggs

New genus and species of Delphacini (Hemiptera: Delphacidae) from a salt marsh in northern Chile

Addition to the known long-horned beetle fauna of the Bolivian Andes: A new lycid-like species of Mimolaia Bates, 1885 (Coleoptera, Cerambycidae, Lamiinae, Caliini)

A new species of Microcaecilia (Amphibia: Gymnophiona: Caeciliidae) from Guyana

The magellanic mollusca of Rochebrune and Mabille

Species of Ancistrus (Siluriformes, Loricariidae) from Ecuador, with the description of a new species from the Amazon River Basin

Pseudoamycle polylepisae gen. et sp. nov., a fulgorid from the highlands of Northern Chile (Hemiptera: Fulgoridae)

Two new species of Campsurus Eaton (Ephemeroptera: Polymitarcyidae) from Colombia

Description of adults and immature stages of Antipodoecia Mosely from Australia and synonymy of the families Antipodoeciidae and Anomalopsychidae (Insecta: Trichoptera)

Description of a new genus and two new species of Anacolini (Coleoptera, Cerambycidae, Prioninae) from South America

Five new species and new records of the spider genus Stemmops Araneae, Theridiidae, Spintharinae) from Brazil

A new species of Polynoncus Burmeister, 1876 from Brazil (Coleoptera: Trogidae)

Taxonomic revision of Lepidura Townes, 1971 (Hymenoptera: Ichneumonidae: Mesochorinae) with the description of three new species, new distribution records and a key to the all known species