Sphictostethus isodontus Roig-Alsina

Kurczewski, Frank E., West, Rick C., Waichert, Cecilia, Kissane, Kelly C., Ubick, Darrell & Pitts, James P., 2020, New and unusual host records for North American and South American spider wasps (Hymenoptera: Pompilidae), Zootaxa 4891 (1), pp. 1-112 : 36

Sphictostethus isodontus Roig-Alsina

ARGENTINA: Neuquén Province, Lanín, Huiliches ; 24 January 2017; N. Olejnik. Host: Unidentified species ( Ctenidae ), adult or immature female. The wasp pulled the paralyzed wandering spider backwards on the ground, dorsal side upward, grasping its right chelicera or pedipalp with her mandibles ( Olejnik 2017) .

ARGENTINA: Rio Negro Province, Bariloche Department, Villa Lloa Lloa; 26 February 2019; M. Bacsik-Garcia (mbacsik). Host: Metaltella sp. ( Desidae ) (Intertidal spider), adult or subadult female. The wasp straddled the paralyzed intertidal spider as it laid, ventral side upward, on the ground ( Bacsik-Garcia 2019; I. L. F. Magalhaes and C. J. Grismado, Museo Argentino de Ciencias Naturales ”Bernardino Rivadavia”, Buenos Aires, Argentina, 2019 pers. comm.)

CHILE: La Araucanía Region, Cautin Province, Heurquehue National Park , near Pucón ; March 2017; G. Bevilaqua. Host: Unidentified species ( Ctenidae ), adult female. The wasp dragged the paralyzed wandering spider backwards on vegetation, dorsal side upward, grasping its 3 rd or 4 th right coxa with her mandibles ( Bevilaqua 2017) .

CHILE: Los Ríos Region, Valdivia Province, Panguipulli, Neltume ; 21 January 2016; J. Morice. Host: Unidentified species ( Ctenidae ), adult female. The wasp pulled the paralyzed wandering spider backwards on the ground, dorsal side upward, grasping its chelicera or pedipalp with her mandibles ( Morice 2016) .