Collecting in the Northern Andean Páramo revealed purple iridescent pygmy moths of the little known Andean endemic Brachinepticula (Nepticulidae)

A new species of Andean lizard, Proctoporus (Gymnophthalmidae: Cercosaurinae), from the highland of Parque Nacional Otishi in Peru

New species of Temnocephala (Platyhelminthes, Temnocephalidae) ectosymbiont on decapod crustaceans Aegla jarai (Aeglidae) from Brazil and Samastacus spinifrons (Parastacidae) from Chile

A new genus and a new species of treehopper (Hemiptera: Membracidae) from the páramo of Tatamá in Colombia

Towards the systematics and diversity of Neotropical Tanytarsus van der Wulp (Diptera: Chironomidae): news from Colombia

Four new species of polychromatic spiny-tailed iguanian lizards, genus Stenocercus (Iguania: Tropiduridae), from Peru

A contribution to the knowledge of leaf-mining Phyllocnistis Zeller, 1848 associated with Baccharis (Asteraceae), with description of two new species from Peru (Lepidoptera: Gracillariidae)

A catalog of the Sciomyzidae of Chile, with a key to genera (Diptera: Sciomyzoidea)

Studies on Neotropical Pseudophyllinae: The placement and status of Dasyscelidius species (Orthoptera: Tettigoniidae)

A New Species of Red-eyed frog of the genus Pristimantis (Anura: Strabomantidae) from the Western Slope of the Cordillera Occidental, Risaralda, Colombia

A new species of Pristimantis (Anura: Strabomantidae) with a colourful venter from the cloud forests of Colombian western Andes

Liolaemus duellmani Cei, 1978 (Reptilia: Squamata: Liolaemini), redescription of the holotype and variation in a microendemic and inadequately known species of Liolaemus from Northwestern Patagonia

Description of a new minute frog of the genus Pristimantis (Anura: Strabomantidae) from Cordillera del Condor, Ecuador

Stipulosina new genus (Diptera: Sphaeroceridae: Limosininae) from bamboo (Chusquea scandens) stipules in Ecuador

Mikrischyrum musicum, a new katydid species from montane rainforest in southern Ecuador with complex pure-tone calling song (Orthoptera: Tettigoniidae: Pseudophyllinae: Platyphyllini)

Studies on raspy crickets: Caudafistulus rubrinervosus (Serville, 1838) n. comb. (Orthoptera: Gryllacrididae)

A taxonomic assessment of Chlorospingus flavopectus phaeocephalus and Chlorospingus semifuscus (Passeriformes: Passerellidae), including the description of a new subspecies

A new species of Andean golden poison frog (Andinobates, Dendrobatidae) from the Eastern Andes of Colombia

Biodiversity in the Andean Mountains: Two new rain frogs of the genus Pristimantis (Anura: Craugastoridae) from the northern Cordillera Central in Colombia

Two new scorpion species from protected areas in Antofagasta Region, Chile (Scorpiones, Bothriuridae, Brachistosternus)

Description of the first species of Nemeritis Holmgren (Hymenoptera: Ichneumonidae: Campopleginae) from the Southern Hemisphere, with a key to the New World species

Two new species of Gaeolaelaps Evans & Till (Acari: Laelapidae) from the Andes Mountains, Peru

A new giant anole (Squamata: Iguanidae: Dactyloinae) from southwestern Ecuador

Studies on Neotropical crickets: A new Anurogryllina genus (Orthoptera: Gryllidae: Gryllinae)

The first longhorned beetle record for the Prepuna in the Bolivian Andes and Potosi Department in Bolivia: a new species of Dirocoremia (Coleoptera: Cerambycidae: Rhopalophorini)

Cryptic speciation in the Lesser Elaenia Elaenia chiriquensis (Aves: Passeriformes: Tyrannidae)

Clistopyga caramba sp. nov. (Hymenoptera: Ichneumonidae; Pimplinae), an astonishing example of mimicry in spider-attacking parasitoid wasps

Little walking leaves from southeast Ecuador: biology and taxonomy of
Typophyllum species (Orthoptera, Tettigoniidae, Pterochrozinae)

A new species of Andean frog of the genus Bryophryne from southern Peru Anura: Craugastoridae) and its phylogenetic position, with notes on the diversity of the genus

Seven new species of the genus Physotarsus Townes 1966 (Hymenoptera, Ichneumonidae) from South America

Three new endemic species of Epictia Gray, 1845 (Serpentes: Leptotyphlopidae) from the dry forest of northwestern Peru

Description of the first species of Scambus Hartig (Hymenoptera, Ichneumonidae) from Peru, with a key to the Neotropical species

The Peruvian Amazonian species of Epirhyssa Cresson (Hymenoptera: Ichneumonidae: Rhyssinae), with notes on tropical species richness