H. S.  Telford, ?Eristalis (Diptera: Syrphidae) from America north of Mexico?, Annals of the Entomological Society of America, vol. 63, pp. 1201-1210, 1970.

N. A.  Violovitsh, ?Review of Palearctic species of the genus Helophilus Meigen, 1822 (Diptera, Syrphidae)?, (Russian), vol. 151, pp. 64-80, 1979.

N. A.  Violovitsh, ?Identification key of Mallota?, pp. 164-169, 1978.

F. C.  Thompson, ?The flower flies of the West Indies (Diptera: Syrphidae)?, Memoirs of the Entomological Society of Washington, vol. 9, pp. 1-200, 1981.

C.  F. Thompson, ?Revision of the Eristalis flower flies (Diptera: Syrphidae) of the Americas south of the United States?, Proceedings of the Entomological Society of Washington, vol. 99, pp. 209-237, 1997.

C.  F. Thompson, ?The genus Pleskeola Stackelberg (Diptera: Syrphidae), a junior synonym of Parhelophilus Girschner?, Proceedings of the Entomological Society of Washington, vol. 99, pp. 628-640, 1997.

C.  F. Thompson, ?A key to the genera of the flower flies (Diptera: Syrphidae) of the Neotropical Region including descriptions of new genera and species and a glossary of taxonomic terms?, Contributions on Entomology, International, vol. 3, pp. 319-378, 1999.

C.  F. Thompson, ?A new genus of Australasian flower flies (Diptera: Syrphidae)?, Studia dipterologica, vol. 7, pp. 373-384, 2000.

F. C.  Thompson and Zumbado, M. A., ?Mesoamerican Mallota flower flies (Diptera: Syrphidae) with the description of four new species.?, Studia dipterologica, vol. 9, pp. 89-107, 2002.

C.  Pérez-Bañón, Rojo, S., Ståhls, G., and M. Marcos-Garc{\'?a, Á., ?Taxonomy of European Eristalinus (Diptera: Syrphidae) based on larval morphology and molecular data?, European Journal of Entomology, vol. 100, pp. 417-428, 2003.

M. G.  Krivosheina, ?A Contribution to the Biology of Syrphid Flies of the Genus Mallota (Diptera, Syrphidae) with Description of Larvae of Six Species?, Entomological Review, vol. 82, pp. 607-620, 2002.

S. A.  Blatch, Thompson, F. C., and Zumbado, M. A., ?A review of the Mesoamerican flower flies of the genus Meromacrus (Diptera: Syrphidae) including the description of a new species.?, Studia dipterologica, vol. 10, pp. 13-36, 2003.