Podium friesei Kohl, 1902:96, Menke, 1973Menke, A.S. 1973. A preliminary review of the agile group of Podium Fabricius (Hymenoptera: Sphecidae). Journal of the Kansas Entomological Society 63 (4):147-153.:150, Holotype ♂ (Naturhistorisches Museum, Vienna); Ohl, 1996Ohl, M. 1996. The phylogenetic relationships within the Neotropical Podiinae with special reference to Podium Fabricius (Hymenoptera: Apoidea: 'Sphecidae'). Deutsche Entomologische Zeitschrift 43:189-218.:216, Holotype ♂ (NHMW). - Menke, 1973Menke, A.S. 1973. A preliminary review of the agile group of Podium Fabricius (Hymenoptera: Sphecidae). Journal of the Kansas Entomological Society 63 (4):147-153. (distribution); Callan, 1990Callan, E.Mc C. 1990. Sphecidae of Trinidad. I. Ampulicinae, Sphecinae and Pemphredoninae. Sphecos 20:19. (distribution); Ohl, 1996Ohl, M. 1996. The phylogenetic relationships within the Neotropical Podiinae with special reference to Podium Fabricius (Hymenoptera: Apoidea: 'Sphecidae'). Deutsche Entomologische Zeitschrift 43:189-218. (distribution); Amarante, 2002Amarante, S.T.P. 2002. A synonymic catalog of the neotropical Crabronidae and Sphecidae (Hymenoptera: Apoidea). Arquivos de Zoologia (São Paulo) 37:1-139. (distribution); Starr & Hook, 2003Starr, C.K. & Hook, A.W. 2003. The aculeate Hymenoptera of Trinidad, West Indies. Occasional Papers o the Department of Life Sciences, University of the West Indies 12:1-31. (distribution).