Taxonomy of the freshwater crabs of Costa Rica, with a revision of the genus Ptychophallus Smalley, 1964 (Crustacea: Decapoda: Pseudothelphusidae)

Contributions to the herpetofauna of the Albertine Rift: Two new species of chameleon (Sauria: Chamaeleonidae) from an isolated montane forest, south eastern Democratic Republic of Congo

New species of Didemnidae (Tunicata: Ascidiacea) from the tropical coast of Brazil

Two new species of the genus Proboscidopirates (Hemiptera: Heteroptera: Enicocephalidae) from Madagascar with a list of the species

A new species of the genus Triplophysa (Nemacheilinae), Triplophysa qilianensis sp. nov, from Qinghai, China

A new species of Microcaecilia Taylor, 1968 (Amphibia: Gymnophiona:
Siphonopidae) from Amazonian Brazil

Unaspis lansivora sp. n. (Hemiptera: Diaspididae), a new pest of Lansium domesticum (Meliaceae), and a key to Unaspis species

First records of the mealybug Rastrococcus invadens Williams (Hemiptera: Pseudococcidae) in French Guiana and the Americas