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Genus Dichelonyx

 
 
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On the tribal classification of the Nearctic Melolonthinae (Coleoptera: Scarabaeidae), with descriptions of new species of Acoma
By Evans A.V., Smith, A.B.T.
Zootaxa 4748: 51–77, 2020
Full title: On the tribal classification of the Nearctic Melolonthinae (Coleoptera: Scarabaeidae), with descriptions of new species of Acoma Casey, 1889.
Full text

An electronic checklist of the New World chafers (Coleoptera: Scarabaeidae: Melolonthinae). Version 3
By Evans A.V., Smith A.B.T.
Electronically published, Ottawa, Canada. 353 pp., 2009

New species of Serica (Scarabaeidae) IX
By Dawson, R.D.
Journal of the New York Entomological Society, 60: 65-77 + plates, 1952
Descriptions of new species and summary of distributions.

Taxonomic review of the North American dung beetle genus Melanocanthon Halffter, 1958
By Edmonds, W.D.
Insecta Mundi, 2023
Edmonds, W.D. 2023. Taxonomic review of the North American dung beetle genus Melanocanthon Halffter, 1958 (Coleoptera: Scarabaeidae: Scarabaeinae: Deltochilini). Insecta Mundi 1014: 1-28.

New country and state Records of Scarabaeidae (Coleoptera) in the USA.
By Warner, W.B.
The Coleopterists Bulletin 76(1): 128-129., 2022
BioOne

Warner, W.B. (2022). New country and state Records of Scarabaeidae (Coleoptera) in the USA. The Coleopterists Bulletin 76(1): 128-129.

This brief paper describes new Arizona state distribution records for Haroldiellus sallei (Harold) (Scarabaeidae: Aphodiinae: Aphodiini) and Phyllophaga crinita (Burmeister) (Scarabaeidae: Melolonthinae: Rhizotrogini), as well as new USA country records (Arizona and Texas, respectively) for Haroldiataenius limbatus (Bates) (Scarabaeidae: Aphodiinae: Eupariini) and Amithao erythropus (Burmeister) (Scarabaeidae: Cetoniinae: Gymnetini). Vouchers of all the species are deposited in the Hasbrouck Insect Collection at Arizona State University, Tempe, Arizona, USA.

The species of Scarabaeidae (Coleoptera) associated with sugarcane in south Florida
By R.D. Gordon and D.M. Anderson
The Florida Entomologist, 64 (1): 119-138 , 1981
"Those species of Scarabaeidae known to be associated with sugarcane in the Lake Okeechobee area of Florida are discussed and delineated. The species are: Phyllophaga latifrons (LeConte), Anomala marginata (F.), Cyclocephala parallela Casey, Dyscinetus morator (F.), Ligyrus subtropicus (Blatchley), and Euphoria sepulchralis (F.). Descriptions and illustrations of the larvae of all these species are presented as well as descriptions and illustrations of the adults of all species except Euphoria sepulchralis (F.). A key to the south Florida species of the genus Cyclocephala is also included."

A catalog of the Coleoptera of America North of Mexico: Family Scarabaeidae, Subfamilies Rutelinae and Dynastinae
By Hardy A.
USDA Agric. Handbook 529-34b, 57 pp., 1991

The Scarab Beetles of Florida
By Robert Woodruff
Florida Department of Agriculture and Consumer Services, 1973
Full title: Arthropods of Florida and Neighboring Land Areas. Volume 8. The Scarab Beetles of Florida (Coleoptera: Scarabaeidae). Part I. The Laparosticti (Subfamilies: Scarabaeinae, Aphodiinae, Hybosorinae, Ochodaeinae, Geotrupinae, Acanthocerinae). Part II covers May Beetles (Phyllophaga).

Has black-and-white photos. Apparently out of print, but still available from some suppliers--see comments. Also available on-line as part of:
The Arthropods of Florida--scroll down to Vol. 8 and 13 - Scarab Beetles of Florida

 
 
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