Taxonomic revision of Dyakia janus from Peninsular Malaysia (Pulmonata: Dyakiidae), with notes on other sinistrally coiled helicarionoidsq
A new species of semi-aquatic freshwater earthworm of the genus Glyphidrilus Horst, 1889 from the Mekong River (Oligochaeta: Almidae)
Eight new species of Ligophorus Euzet & Suriano, 1977 (Monogenea: Ancyrocephalidae) from mugilids off Peninsular Malaysia