Studi sulle formiche della fauna neotropica. VI-XVIPublished in Bullettino della Società Entomologica Italiana, in 1894, in volume 26, pages 137-241Decas aranearum in ins. Singapore a Cel. Th. Workman inventarumPublished in Boll. Soc. ent. ital., in 1894, in volume 26, pages 321-355
Decas aranearum in ins. Singapore a Cel. Th. Workman inventarumPublished in Boll. Soc. ent. ital., in 1894, in volume 26, pages 321-355