Pison cressoni Rohwer, 1911:570 - Menke, 1968Menke, A.S. 1968. New genera and species of wasps of the tribe Trypoxylonini from the neotropical region (Hymenoptera, Sphecidae, Larrinae). Contributions in Science 135:1-9. (distribution); Menke, 1990Menke, A.S. 1990. Additional records of New World Pison. Sphecos 19:26. (distribution); Callan, 1991Callan, E.Mc C. 1991. Sphecidae of Trinidad. II. Larrinae. Sphecos 21:8. (distribution); Menke, 1992Menke, A.S. 1992. Pison in Costa Rica (Sphecidae). Sphecos 23:8-10. (distribution); Menke, 1992Menke, A.S. 1992. Further records of Neotropical Pison. Sphecos 23:10. (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); Rasmussen & Asenjo, 2009Rasmussen, C. & A. Asenjo 2009. A checklist to the wasps of Peru (Hymenoptera, Aculeata). ZooKeys 15:1-78. (distribution).
Pison flavolimbatum Turner, 1917:112 - 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.:46 ( listed as synonym of Pison cressoni Rohwer, 1911).