Halictus penangensis Blüthgen 1926: 414 (clé), 426 (type, diagnose), FFF. Holotype: 1FFF, Insel Penang, Baker leg., col. Blüthgen [MNHU Berlin].
Pachyhalictus (Pachyhalictus) penangensis : Michener, 1978 : 518.

Distribution: Malaisie (Penang).