North American species of Diamphidaxona (Acari: Hydrachnida: Hygrobatidae)
On the morphology of the juvenile stages of Ampulex compressa (Fabricius 1781) (Hymenoptera, Ampulicidae)
Four new species of Scaphisoma Leach with maculate elytra (Coleoptera: Staphylinidae: Scaphidiinae) from Mexico, with new records and comments on S. balteatum Matthews