Mesoathyreus, Taxa Only, Exact Match: 2 Treatments

Neoathyreus (Mesoathyreus) guyanensis			Hielkema, Auke J. & Hielkema, Meindert A., 2019, An annotated checklist of the Scarabaeoidea (Insecta: Coleoptera) of the Guianas, Insecta Mundi 732 (732), pp. 1-306 : 8-9	8-9
Neoathyreus (Mesoathyreus) guyanensis		sp. nov.	Howden, Henry F., 2006, New species and a new subgenus of South American Neoathyreus Howden and Martínez (Coleoptera: Geotrupidae: Athyreini), Zootaxa 1137, pp. 37-52 : 50-51	50-51