Abstract. Delforge, P.- Ophrys tommasinii (Visiani 1851) in the Latium [Natural. belges 81 (Orchid. 13) (2000): 363-365 + 3 figs]. Populations of small flowered plants identified until now with Ophrys sphegodes or O. araneola in the province of Latina (Southern Latium, Italy) belong in fact to O. tommasinii, a Dalmatian species, usually confused with O. araneola.

Key-Words: Orchidaceae, genus Ophrys, Ophrys tommasinii, Ophrys araneola. Flora of Italy, Latium.