Bactrocera (Zeugodacus) fraserensis, new species, a Dacinae fruit fly from Peninsular Malaysia is described and illustrated. It closely resembles Bactrocera (Zeugodacus) atrifacies Perkins, Bactrocera (Zeugodacus) scutellaris (Bezzi) and Bactrocera (Zeugodacus) scutellata (Hendel). The differences between these species are given. New records from Peninsular Malaysia are Acanthonevra hemileina Hering, Acanthonevra shinonagai Hardy, Phaeospilodes fenestella (Coquillett), Sphenella sinensis Schiner and Trupanea glauca (Thomson). New records from East Malaysia are Calloptera asteria (Hendel), Dacus (Callantra) ooii Drew & Hancock, and Dacus (Callantra) vijaysegarani Drew & Hancock, while those from Brunei Darussalam are Carpophthorella sookae Chua and Euphranta sabahensis Hancock & Drew.