Acanthostichus quadratus Emery 1895

Acanthostichus quadratus Emery, 1895b: 750, Taf. 16, Fig. 5, 6; Taf. 17, Fig. 12, w, q. Current status: Acanthostichus quadratus (s/f Dorylinae). Type locality(-ies): “Aus Bolivian und Amazonas ”. Original Karawajew labels: 1 w, “ Bolivia ”, “ Acanthostichus / (Acanthostichus) / quadratus Em. / Det. Emery”. Material: PARALECTOTYPE, 1 w (CASENT 0916794) (Box 1). Notes. Mackay (1996) designated lectotype (worker) of A. quadratus from “Amazonas” (probably Brazil).Published as part of Radchenko, Alexander G., Fisher, Brian L., Esteves, Flavia A., Martynova, Ekateryna V., Bazhenova, Tatyana N. & Lasarenko, Svetlana N., 2023, Ant type specimens (Hymenoptera, Formicidae) in the collection of Volodymyr Opanasovych Karawajew. Communication 1. Dorylinae, Poneromorpha and Pseudomyrmecinae, pp. 1-32 in Zootaxa 5244 (1) on page 12, DOI: 10.11646/zootaxa.5244.1.1, http://zenodo.org/record/764572