Annotated catalogue of the Ampulicidae, Crabronidae and Sphecidae (Hymenoptera) of the Malagasy subregion Author Madl, M. text Linzer biologische Beiträge 2014 2014-12-19 46 2 933 1039 journal article 10.5281/zenodo.5312608 0253-116X 5312608 Pison humile ARNOLD , 1945 Pison humile n.sp. : ARNOLD 1945: 3 (key), 5 (descr., fig. 3, Madagascar ). Pison humile ARNOLD, 1944 : LECLERCQ 1960: 99 (biol., Madagascar ). Pison humile ARNOLD, 1945 : BOHART & MENKE 1976: 336 (cat., Madagascar ). Pison humile ARNOLD, 1945 : PULAWSKI 2003: 797 (cat. Madagascar ). D i s t r i b u t i o n: Madagascar : Prov. Toamasina : Ivondro – Prov. Toliara : Bekily. Endemic.