On the distribution, behaviour and seasonal variation of Irrawaddy dolphins (Orcaella brevirostris) in the Kep Archipelago, Cambodia
New record of the genus Paraleptomenes Giordani Soika (Hymenoptera: Vespidae: Eumeninae) from Vietnam, with description of one new species
Two new species of the genus Malayepipona Giordani Soika (Hymenoptera: Vespidae: Eumeninae) from Vietnam, with updated key to all recognised species
The land snail genus Opisthoporus Benson in L. Pfeiffer, 1851 (Gastropoda: Caenogastropoda: Cyclophoridae) from Vietnam, with description of a new species