Taxonomy of the Ranatra biroi group sensu Lansbury, 1972 (Nepomorpha: Nepidae), with descriptions of two new species
Extreme ecological specialisation in a rainforest mammal, the Bornean tufted ground squirrel, Rheithrosciurus macrotis Gray, 1867
Marine crabs new to Singapore, with a description of a new species of intertidal xanthid crab of the genus Macromedaeus Ward, 1942 (Crustacea: Decapoda: Brachyura)
Nomenclatural and morphological notes on the rare agamid lizard Pseudocophotis sumatrana (Hubrecht, 1879) (Squamata: Agamidae: Draconinae)