Astacilla boreaphilis sp. nov. (Crustacea: Isopoda: Valvifera) from shallow and deep North Atlantic waters

A new genus and species of Richardiidae (Diptera) from Hispaniola

Symphytognathidae (Araneae), a spider family newly recorded from China

Two new and exceptional poison dart frogs of the genus Dendrobates (Anura: Dendrobatidae) from the Northeastern Flank of the cordillera Central of Colombia

A new species of Cryptalyra (Hymenoptera, Megalyridae) from Brazil with a key to species of the genus

First record of Simognathus (Acari: Halacaridae) from Mexico, including the description of a new species