[1]
J. Straka and P. Bogusch, “Description of immature stages of cleptoparasitic bees <i>Epeoloides coecutiens</i> and <i>Leiopodus trochantericus</i> (Hymenoptera: Apidae: Osirini, Protepeolini) with remarks to their unusual biology”, Entomol. Fennica, vol. 18, no. 4, pp. 242–254, Dec. 2007.