kingdom: Animalia >
phylum: Arthropoda >
class: Insecta >
order: Diptera >
family: Richardiidae >
subfamily: Richardiinae >
genus: Richardia Robineau-Desvoidy, 1830 >
[1]
Cresson, E.T.J. (1923) A new species of Achias-like fly from Nicaragua, apparently belonging to the little-known genus Plagiocephalus (Diptera: Ortalidae). Entomological News 34: 257-260. [1923.11.02].
[2]
Gerstaecker, A. (1860) Beschreibung einiger aus gezeichneten neuen Dipteren aus der Familie Muscariae. Stettiner Entomologische Zeitung 21: 163-202, pl. 2. [1860.06.??]. Stettin. Ent. Ztg.
[3]
Curran, C.H. (1934) The families and genera of North American Diptera. Ballou Press, New York. 512 pp. 2 pls. [1934.08.25].
