Text-fig. 2. a – left M1 of recent Scotophilus dingari, SMF 2515; b – left M1 of recent Hesperoptenus tomesi, SMF 69325; c – right M1 of cf. Hesperoptenus (sp. n.), BSP1959 XXVIII630-1, Rembach, occlusal view (mirror image). Black arrows mark sites of differences between the crowns.