Proceratium europaea (Forel, 1886) junior synonym of current valid taxon Proceratium melinum (Roger, 1860)
Sysphingta europaea Forel, 1886e: clxiii, fig. 2 (w.) GREECE. Palearctic.
Primary type information: Type-material: holotype worker. Type-locality: Greece: Elide, Morée occidentale (von Oertzen). Type-depository: MHNG. Type notes: Baroni Urbani & de Andrade, 2003a: 251, state that data label on the holotype has Albanien, Avlona, 88 (von Oertzen).
Obsolete combinations

Extant: 0 valid subspecies (1 obsolete combination)