Diversity and phylogeny of free-living marine nematodes from Singapore, including 20 new genus records for the Strait of Singapore
On some crabs from the soft-bottom habitat of the Lesser Sunda Islands, Indonesia, with description of a new species of the genus Macrophthalmus (Crustacea, Decapoda, Brachyura)
Larval description of Leptobrachella murphyi Chen, Suwannapoom, Wu, Poyarkov, Xu, Pawangkhanant & Che, 2021 (Amphibia: Anura: Megophryidae) from Chiang Mai province, northern Thailand, including genetic and morphological comparisons to other Leptobrachella of the region
Validation of Ocypode celadon (Crustacea: Brachyura: Ocypodidae), a distinctive ghost crab species from the Indian Ocean
An annotated checklist of brittle stars (Echinodermata: Ophiuroidea) from artificially reclaimed beaches in Sentosa Island, Singapore
A new miniaturised Platymantis (Amphibia: Anura: Ceratobatrachidae) from Sibuyan and Tablas islands, Romblon Island Group, Philippines
