Elasmus levifrons Howard, 1894
| Report upon the parasitic Hymenoptera of the island of St. Vincent W H In Riley Ashmead W H Ashmead L O Howard (1894) Journal of The Linnean Society of London, Zoology 25: 56-254 | |
| On the Chalcididae of the Island of Grenada L O Howard (1897) Journal of The Linnean Society of London, Zoology 26: 129-178 | |
| VI. Report -upon the Aculeate Hymenoptera of the Islands of St. Vincent and Grenada, with additions to the Parasitic Hyrnenoptera and a List of the, described Hymenoptera of the West Indies William H Ashmead (1900) Transactions of The Royal Entomological Society of London 48: 207-367 |