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 (19) Cyphomyrmex castagnei Mackay & Baena, 1993 Material examined. COLOMBIA : Nariño 1 worker ; Ricaurte ; 01°13′35″N , 078°03′04″W ; alt. 920 m ; 21 Sep. 2015 ; J. Cancino leg.; UNAB 4748 . Identification. Mandible with five teeth; lateral cor- ner of cephalic vertex with long horn-like extensions; mesosoma with a large, spine-like posterior pronotal tubercle and a large anterior mesonotal tubercle; mesonotal protuberances spine like; and mesosoma with squamate hairs ( Mackay and Baena 1993 ). Figure 5. Apterostigma and Cyphomyrmex species encountered in Colombia. A, B. Apterostigma reburrum , CASENT0901686/ R. Perry. C, D. Apterostigma robustum , CASENT0904977/ Z. Lieberman. E, F. Apterostigma pilosum complex, CASENT0603533/ A. Nobile. G, H. Cyphomyrmex cornutus , CASENT0923103/ W. Lee. Photographs obtained from the Antweb database (http://www.antweb.org). Distribution. Cyphomyrmex castagnei is only known from Panama and the Pacific coast of Colombia ( Fig. 1B ) ( MacKay and Baena 1993 ; Fernández et al. 1996 ; Fernández and Sendoya 2004 ).