1988: Volume 42
Volume 42 - Part 1
- The mammals of Pasoh Forest Reserve, Peninsular Malaysia by Catherine Kemper
- Morphometric analyses of the cyprinid fish genus, Puntioplites in Peninsular Malaysia by Mohd Zakaria Ismail
- The second record of a Trident Horseshoe Bat, Aselliscus stoliczkanus (Hipposiderinae) from Peninsular Malaysia by A. Zubaid
- Studies in Malesian Vitaceae IX. Cissus aristolochioides, a grapevine new to Peninsular Malaysia and notes on other species of Cissus by A. Latiff
- Crab-eating Mongoose, Herpestes urva, a mammal new to Peninsular Malaysia by D.R. Wells & C.M. Francis
- Notes on the Genus Labisia (Myrsinaceae) by B.C. Stone
- Corrigenda: Structure, above ground biomass and floristic composition of forest formations at Gunung Janing Barat, Ulu Endau, Johore, Malaysia by E.Soepadmo
Volume 42 - Parts 2 & 3
- The Moths of Borneo: Family Noctuidae, trifine subfamilies: Noctuinae, Heliothinae, Hadeninae, Acronictinae, Amphipyrinae, Agaristinae by J.D. Holloway
- C.F. Cowan – obituary
Volume 42- Part 4
- Four new frog species from Borneo by R.F. Inger
- Selection and rejection of five species of dipterocarp fruits by wild and captive primates, squirrels and hornbills by K. Gould & Mahedi Andau
- Seed dispersal by the Lesser Short-nosed Fruit Bat (Cynopterus brachyotis) by Phua P.B. & R.T. Corlett
- Clerodendrum hendersonii (Verbenaceae), an addition to the flora of Gunung Ulu Kali, Malaysia by R. Kiew
- Hoya endauensis (Asclepiadaceae) and Licuala dransfieldii (Palmae), two new species from Ulu Endau, Peninsular Malaysia by R. Kiew
- Woodiella sympetala, an endemic annonaceous species from Borneo by K. Mat Salleh & A. Latiff
- Consumption of Campnospermum auriculatum fruit by vertebrates in Singapore by R.T. Corlett & P.W. Lucas
- Flea beetles of the genus Podontia from Peninsular Malaysia (Chrysomelidae: Alticinae) by Mohamed Salleh Mohamedsaid