Catalogue of Blattaria (Insecta) from Argentina Author Iglesias, Monica Sandra text Zootaxa 2010 2726 1 33 journal article 46918 10.5281/zenodo.200017 82c193b8-7141-474c-9440-c00298db7c37 1175-5326 200017 Blaberus colosseus (Illiger, 1801) Synonymy: Blatta colossea Illiger, 1801 Geographical record. Province of Chaco: Resistencia. Type . Not found. References. Giglio-Tos, 1894 : 3 ( Blabera colossea ); Crespo & Valverde, 2008 : 174 (sub Blaberus giganteus ). Remarks. Giglio-Tos (1894) expressed doubts about the identity of this species.