Three transisthmian snapping shrimps (Crustacea: Decapoda: Alpheidae: Alpheus) associated with innkeeper worms (Echiura: Thalassematidae)in Panama

Description of three new species of Ampelisca (Crustacea: Amphipoda: Ampeliscidae) from Southwestern Atlantic, with a key of the genus for Brazilian species

Comparison of mitochondrial cytochrome b lineages and morphospecies of two avian malaria parasites of the subgenera Haemamoeba and Giovannolaia (Haemosporida: Plasmodiidae)

A new phreatic catfish of the genus Phreatobius Goeldi 1905 from groundwaters of the Iténez River, Bolivia (Siluriformes: Heptapteridae)

Tardigrades from Guizhou Province (China) with description of a new species of genus Doryphoribius (Tardigrada: Hypsibiidae)

Nomenclatural notes on Gastrocopta fulongensis Chen, Zhang & Zhang 2002 (Mollusca: Pulmonata: Stylommatophora: Pupillidae)