Leptothorax exilis Emery, 1869 an obsolete combination of Temnothorax exilis (Emery, 1869)
Leptothorax exilis Emery, 1869b: 15, pl. 1, fig. 9 (w.) ITALY. Palearctic.
Primary type information: Type-material: holotype worker. Type-locality: Italy: Bellavista, above Portici (C. Emery). Type-depository: MSNG. Type notes: A “syntype” cited by Salata et al., 2018: 778, has the data: “Napoli, vii.77, Casamicciola”; this is not type-material as date is incorrect and Emery cites he has only “one specimen”.
Citations

Extant: 0 valid subspecies (8 obsolete combinations)