<ref name="Mackay_&_MacKay_2018">{{cite book |first1=W. P. |last1=Mackay |first2=E. E. |last2=MacKay |year=2018 |title=Revision of the New World cork-headed ants of the genus Colobopsis |url=https://antcat.org/documents/8690/a_revision_of_the_new_world_cork_headed.pdf |location=Mauritius |publisher=LAP LAMBERT Academic Publishing |pages=279 pp. |isbn=}}</ref>