Cardiocondyla wroughtonii quadraticeps Forel, 1912 junior synonym of current valid taxon Cardiocondyla wroughtonii (Forel, 1890)
Primary type information: Primary type material: holotype (?) worker. Primary type locality: Singapore (A. Müller). Primary type depository: MHNG. Primary type specimen: CASENT0908352. Type notes: 1) No indication of number of specimens is given. 2) Seifert, 2003a: 269, incorrectly refers to workers and queens from Singapore, collected by H. Overbeck (in MNHU), as syntypes. The original description specifies the collector as Dr Arthur Müller, and makes no reference to queens.