Family Scarabaeidae - Scarab Beetles
The species of Scarabaeidae (Coleoptera) associated with sugarcane in south FloridaBy 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."
The Scarab Beetles of FloridaBy 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:
Link updated 7 February 2012--thanks for the comments!
A new genus for Drepanocanthoides larreae (Horn, 1887) and description of a new congeneric Mexican species (Coleoptera: ...)By Marco Dellacasa, Giovanni Dellacasa, Robert D. Gordon
Insecta Mundi 0407: 1-6, 2015
Full title: A new genus for Drepanocanthoides larreae (Horn, 1887) and description of a new congeneric Mexican species (Coleoptera: Scarabaeidae: Aphodiinae)
I am not sure if the link above for full text will be a permanently link. For the moment it work by opening directly of a window for download PDF in a new blank tab.
Oxyomoides, a new genus for three species of Scabrostomus Gordon and Skelley, 2007 in the southeastern United States...By Dellacasa M., Dellacasa G., Gordon R.D.
Insecta Mundi 0517: 1-6, 2016