ARTHUR V. EVANS, ANDREW B.T. SMITH. 2020.
On the tribal classification of the Nearctic Melolonthinae (Coleoptera: Scarabaeidae), with descriptions of new species of Acoma Casey, 1889.
Zootaxa, 2020, 4748 (1): 051-077.
ISSN 1175-5326 (print edition)
ISSN 1175-5334 (online edition)
https://doi.org/10.11646/zootaxa.4748.1.3
http://zoobank.org/urn:lsid:zoobank.org:pub:6F6367D1-5F1B-439D-B737-FEF761155D5C