Type species: Alecto calypso d'Orbigny, 1850
This genus includes the species:
(d'Orbigny, 1850) | Late Cretaceous (Senon.) | France | WoRMS 1414366 | |
Prantl, 1938 | Late Cretaceous Cenomanian | Czech Rep. | WoRMS 1415109 | |
(Vine, 1893) | Late Cretaceous | England | WoRMS 1414367 | |
Taylor & McKinney, 2006 | Cretaceous Campanian | USA Mississippi Macon | WoRMS 1409703 | |
Guha & Gopikrishna, 2007 | Paleogene Eocene Lutetian | India Gujarat | WoRMS 1409704 | |
Taylor & McKinney, 2006 | Cretaceous Maastrichtian/Campanian | USA southeast | WoRMS 1409705 |