Coelotrachelus symbius, Taxa Only, Exact Match: 2 Treatments

Coelotrachelus symbius			Dellacasa, Marco, Dellacasa, Giovanni & Gordon, Robert D., 2009, Systematic revision of the genus Coelotrachelus Schmidt, 1913 (Scarabaeoidea: Scarabaeidae: Aphodiinae), Insecta Mundi 2009 (86), pp. 1-13 : 8-11	8-11
Coelotrachelus symbius			Minor, Pablo, 2017, New state records and updated checklist of Aphodiini and Eupariini (Coleoptera: Scarabaeidae: Aphodiinae) from Mexico, Zootaxa 4244 (4), pp. 493-514 : 505	505