A checklist of the non-leaf-cutting fungus-growing ants (Hymenoptera, Formicidae) from Colombia, with new biogeographic records Author Mera-Rodríguez, Daniela Universidad Nacional de Colombia, Facultad de Ciencias Agrarias, Museo Entomológico UNAB, Grupo Sistemática de Insectos Agronomía (SIA), Carrera 30 # 45 - 03, Bogotá D. C., 111321, Colombia; School of Life Sciences, Arizona State University, 427 E Tyler Mall, Tempe, AZ, 85281, USA. lmerarod@asu.edu Author Serna, Francisco Universidad Nacional de Colombia, Facultad de Ciencias Agrarias, Museo Entomológico UNAB, Grupo Sistemática de Insectos Agronomía (SIA), Carrera 30 # 45 - 03, Bogotá D. C., 111321, Colombia Author Sosa-Calvo, Jeffrey School of Life Sciences, Arizona State University, 427 E Tyler Mall, Tempe, AZ, 85281, USA; Department of Entomology, National Museum of Natural History, Smithsonian Institution, NHB CE 516, MRC 188, 1000 Constitution Ave NW, Washington DC 20560, USA. Author Lattke, John Departamento de Zoologia, Universidade Federal do Paraná, CEP 81531 - 980, Curitiba, PR, 19020, Brazil Author Rabeling, Christian School of Life Sciences, Arizona State University, 427 E Tyler Mall, Tempe, AZ, 85281, USA. text Check List 2020 2020-09-22 16 5 1205 1227 journal article 10.15560/16.5.1205 2b77aabb-48b0-4b25-b508-06776e6231e6 1809-127X 4059086 (18) Apterostigma sp. 3, pilosum species-group Material examined. COLOMBIA : Antioquia 1 worker ; Medellín ; 06°15′44.4″N , 075°34′33.4″W ; alt. 1460 m ; May 1999 ; MEFLG members leg.; MEFLG 5786 . Comment. This new Apterostigma species is only known from a single worker and will be described in a forthcoming taxonomic treatment.