Cyclocephala — род пластинчатоусых жуков из подсемейства Dynastinae. Неарктика и Неотропика. Около 350 видов и подвидов от Канады до Аргентины.

Распространение Северная Америка, Вест-Индия, Южная Америка. Около 350 видов и подвидов от Канады до Аргентины.Pike KS, Rivers RL, Mayo ZB (1977). Geographical distributions of the known Phyllophaga and Cyclocephala species in the North Central States. University of Nebraska Agricultural Experiment Station Miscellaneous Publications 34: 1-13..

Описание Среднего размера жуки. От близких родов отличается следующими признаками: средние тазики широко расставленные или почти соприкасаются, бока клипеуса сближаются спереди в округлую, параболическую или субобрезанную вершину; максиллы с отчётливым зубцом. Усики 8—10-члениковые. Самцы отличаются увеличенными передними ногами и крупными коготками. Личинки на корнях травяных растений. Имаго на цветах ароидных и пальмовыхJameson ML, Ratcliffe BC, Malý V (2002). Review of the genus Acrobolbia with remarks on its classification and a key to the world genera of Cyclocephalini (Coleoptera: Scarabaeidae: Dynastinae). Folia Heyrovskyana 10 (1): 1-15. ISSN 1210-4108 New World Scarab Beetle .. Некоторые виды участвуют в опылении Виктории амазонской.

Северные виды Cyclocephala borealis Arrow, 1911 Cyclocephala hirta LeConte, 1861 (США и Мексика) Cyclocephala longula LeConte, 1863 Cyclocephala lunulata Burmeister, 1847 Cyclocephala lurida Bland, 1863 Cyclocephala melanocephala (Fabricius, 1775) Cyclocephala pasadenae (Casey, 1915) (США и Мексика)

Виды к югу от США Ratcliffe BC (1992a). Nine new species and 11 country records of Cyclocephala (Coleoptera: Scarabaeidae: Dynastinae) from Panama and Costa Rica. The Coleopterists Bulletin 46: 216—235.Ratcliffe BC (1992b). New species and country records of Brazilian Cyclocephala (Coleoptera: Scarabaeidae: Dynastinae). Tijdschrift voor Entomologie 135: 179—190.Ratcliffe BC (1992c). Two new species of Cyclocephala from Arizona and Mexico and a note on melanistic C. melanocephala (Coleoptera: Scarabaeidae: Dynastinae). The Coleopterists Bulletin 46: 250—255.Ratcliffe BC (2008). More new species of Cyclocephala Dejean, 1821 from South America (Scarabaeidae: Dynastinae: Cyclocephalini). The Coleopterists Bulletin 62: 221—241. https://doi.org/10.1649/1066.1Ratcliffe BC, Cave RD (2002). New species of Cyclocephala from Honduras and El Salvador (Coleoptera: Scarabaeidae: Dynastinae: Cyclocephalini). The Coleopterists Bulletin 56: 152—157. https://doi.org/10.1649/0010-065X(2002)056[0152:NSOCFH]2.0.CO;2Ratcliffe BC, Cave RD (2008). The Dynastinae (Coleoptera: Scarabaeidae) of the Bahamas with a description of a new species of Cyclocephala from Great Inagua Island. Insecta Mundi 0024: 1-10.Ratcliffe BC, Cave RD (2009). New species of Cyclocephala Dejean, 1821 from Guatemala (Scarabaeidae: Dynastinae: Cyclocephalini). The Coleopterists Bulletin 63: 325—332. https://doi.org/10.1649/1171.1Ratcliffe BC, Delgado-Castillo L (1990). New species and notes of Cyclocephala from Mexico (Coleoptera: Scarabaeidae: Dynastinae). Folia Entomológica Mexicana 80: 41-57.Saenz A, Morelli E (1984). El genero Cyclocephala en el Uruguay (Coleoptera: Dynastinae). Revista de la Facultad de Humanidades y Ciencias. Series Ciencias Biologicas 1: 469—489.Young RM (1992). A new Cyclocephala from a Costa Rican cloud forest (Scarabaeidae: Dynastinae). The Coleopterists Bulletin 46: 52-55.Young RM, Le Tirant S (2005). A new Cyclocephala from montane Colombia (Scarabaeidae: Dynastinae). The Coleopterists Bulletin 59: 267—270. https://doi.org/10.1649/772

Cyclocephala abrelata Ratcliffe & Cave, 1992 Cyclocephala acoma Ratcliffe, 2008 Cyclocephala acuta Arrow, 1902 Cyclocephala aequatoria Endrödi, 1963 Cyclocephala affinis Endrödi, 1966 Cyclocephala alazonia Ratcliffe, 2003 Cyclocephala alexi Ratcliffe & Delgado, 1990 Cyclocephala almitana Dechambre, 1992 Cyclocephala altamontana Dechambre, 1999 Cyclocephala alutacea Höhne, 1923 Cyclocephala alvarengai Dechambre, 1980 Cyclocephala amazona (Linnaeus, 1767) =Scarabaeus amazonus Linnaeus, 1767 Cyclocephala amblyopsis Bates, 1888 Cyclocephala ampliata Bates, 1888 Cyclocephala amplitarsis Ratcliffe, 1992 Cyclocephala angularis (Knoch, 1801) Cyclocephala anibali Joly, 2009Joly LJ (2009). Review of the species in the Cyclocephala bicolor Laporte species group (Coleoptera: Scarabaeidae: Dynastinae). Zootaxa 2048: 47-64. Cyclocephala aravaipensis Ratcliffe, 1992 Cyclocephala arenosa Howden & Endrödi, 1966Howden HF, Endrődi S (1966) Five new species of Cyclocephala Latreille from North and Central America. Canadian Entomologist 98: 295—302. https://doi.org/10.4039/Ent98295-3 Cyclocephala arnaudi Dechambre, 1980 Cyclocephala arrowiana Martínez, 1967Martínez A (1967). Scarabaeoidea Neotropica XIII. Una nueva especie de Cyclocephala Latreille, 1829 (Scarabaeidae, Dynastinae). Neotropica 14: 127—131. Cyclocephala atricapilla Mannerheim, 1829 Cyclocephala atriceps (Casey, 1915) Cyclocephala atricolor Chapin, 1932 Cyclocephala atripes Bates, 1888 Cyclocephala aulustjaorum Hiekema, 2017 Cyclocephala barrerai Martínez, 1969Martínez A (1969) Dos nuevas Cyclocephala mexicanas (Col. Scarab. Dynastinae). Acta Zoológica Mexicana 9: 1- Cyclocephala batesi Delgado-Castilla & Castaneda, 1994 Cyclocephala bella Endrödi, 1969 Cyclocephala berti Delgado-Castillo, 1992 Cyclocephala bicolor Laporte de Castelnau, 1840 Cyclocephala bicolorata Endrödi, 1964 Cyclocephala bimaculata Dechambre, 1999 Cyclocephala binotata Dechambre, 1999 Cyclocephala bleuzeni Dechambre, 1995 Cyclocephala boliviana Dechambre, 1997 Cyclocephala bollei Dechambre & Endrödi, 1984 Cyclocephala borburatae Endrödi, 1980 Cyclocephala boucheri Dechambre, 1997 Cyclocephala boulardi Dechambre, 1979 Cyclocephala brasiliana Endrödi, 1966 Cyclocephala brevipennis Endrödi, 1985 Cyclocephala brevis Höhne, 1923 Cyclocephala brittoni Endrödi, 1964 Cyclocephala burmeisteri Endrödi, 1964 Cyclocephala caelestis Delgado & Ratcliffe, 1990Dieringer G, Reyes-Castillo P, Lara M, Cabrera RL, Loya L (1998). Endothermy and floral utilization of Cyclocephala caelestis (Coleoptera: Scarabaeoidae: Melolonthidae): a cloud forest endemic beetle. Acta Zoologica Mexicana 73: 145—153. Cyclocephala camachicola Ohaus, 1910 Cyclocephala capitata Höhne, 1923 Cyclocephala carbonaria Arrow, 1911 Cyclocephala cardini Chapin, 1935 Cyclocephala carinatipennis Martínez & Morón, 1984 Cyclocephala carlsoni Ratcliffe, 2008 Cyclocephala cartwrighti Endrödi, 1964 Cyclocephala casanova Ratcliffe & Cave, 2009 Cyclocephala castanea (Olivier, 1789) Cyclocephala castaniella Bates, 1888 Cyclocephala caussaneli Dechambre, 1999 Cyclocephala cearae Höhne, 1923 Cyclocephala celata Dechambre, 1980Souza TB, Maia ACD, Schlindwein C, Albuquerque LSC de, Iannuzzi L (2014b). The life Cyclocephala celata Dechambre, 1980 (Coleoptera: Scarabaeidae: Dynastinae) in captivity with descriptions of the immature stages. Journal of Natural History 48: 275—283. https://doi.org/10.1080/00222933.2013.791886 Cyclocephala cerea Burmeister, 1847 Cyclocephala chalumeaui Martínez, 1978 Cyclocephala chera Ratcliffe, 2008 Cyclocephala chiquita Ratcliffe, 2008 Cyclocephala colasi Endrödi, 1964Seymour RS, White CR, Gibernau M (2009). Endothermy of dynastine scarab beetles (Cyclocephala colasi) associated with pollination biology of a thermogenic arum lily (Philodendron solimoesense). The Journal of Experimental Biology 212: 2960—2968. https://doi.org/10.1242/jeb.032763 Cyclocephala collaris Burmeister, 1847 Cyclocephala comata Bates, 1888 Cyclocephala compacta Ratcliffe, 2008 Cyclocephala complanata Burmeister, 1847 Cyclocephala concolor Burmeister, 1847 Cyclocephala confusa Endrödi, 1966 Cyclocephala conspicua Sharp, 1877 Cyclocephala contraria Kirsch, 1873 Cyclocephala coriacea Dechambre, 1992 Cyclocephala couturieri Dechambre, 1999 Cyclocephala crassa Endrödi, 1967 Cyclocephala crepuscularis Martínez, 1954 Cyclocephala cribrata Burmeister, 1847 Cyclocephala cubana Chapin, 1932 Cyclocephala curta Bates, 1888 Cyclocephala dalensi Ponchel, 2009 Cyclocephala danforthi Chapin, 1935 Cyclocephala deceptor (Casey, 1915) Cyclocephala decorella Endrödi, 1966 Cyclocephala defecta Endrödi, 1970 Cyclocephala deltoides Ratcliffe, 1992 Cyclocephala dichroa Dechambre, 1992 Cyclocephala dilatata Prell, 1934 Cyclocephala diluta Erichson, 1847 Cyclocephala discicollis Arrow, 1902 Cyclocephala discolor (Herbst, 1792) Cyclocephala dispar (Herbst, 1790) Cyclocephala distincta Burmeister, 1847Souza TB, Maia ACD, Albuquerque CMR de, Iannuzzi L (2014a). Description of Cyclocephala distincta Burmeister (Coleoptera: Scarabaeidae: Dynastinae: Cyclocephalini) immatures and identification key for third instars of some Cyclocephala species. Zootaxa 3872: 180—186. https://doi.org/10.11646/zootaxa.3872.2.4 Cyclocephala divaricata Joly, 2005 Cyclocephala dolichotarsa Ratcliffe & Cave, 2008 Cyclocephala dominicana Endrödi, 1985 Cyclocephala duodecimpunctata Endrödi, 1966 Cyclocephala dupuisi Ratcliffe, 2014 Cyclocephala durantonorum Dechambre, 1999 Cyclocephala dyscinetoides Dechambre, 1999 Cyclocephala emarginata Endrödi, 1966 Cyclocephala endroedii Martínez, 1965 Cyclocephala endroedy-youngai Endrödi, 1964 Cyclocephala englemani (Ratcliffe, 1977) Cyclocephala enigma Ratcliffe, 2003 Cyclocephala epistomalis Bates, 1888 Cyclocephala ergastuli Dechambre, 1997 Cyclocephala erotylina Arrow, 1914 Cyclocephala everardoi Grossi, 2016 Cyclocephala falsa (Arrow, 1911) Cyclocephala fankhaeneli Endrödi, 1964 Cyclocephala fasciolata Bates, 1888 Cyclocephala ferruginea (Fabricius, 1801) Cyclocephala figurata Burmeister, 1847 Cyclocephala flavipennis Arrow, 1914Diez-Rodríquez GI, Hübner JK, Corrêa Antunes LE, Carús Guedes JV, Nava DE (2015). Registro de Cyclocephala flavipennis Arrow, 1914 (Coleoptera: Melolonthidae) danficando plantas de mirtileiro no Brasil. Ciência Rural, Santa Maria 45: 189—191. https://doi.org/10.1590/0103-8478cr20140412 Cyclocephala flavoscutellaris Höhne, 1923 Cyclocephala flora Arrow, 1911 Cyclocephala forcipulata Howden & Endrödi, 1966 Cyclocephala forsteri Endrödi, 1963Santos V, Ávila CJ (2007). Aspectos bioecológicos de Cyclocephala forsteri Endrődi, 1963 (Coleoptera: Melolonthidae) no estado do Mato Grosso do Sul. Revista de Agricultura 82: 298—303. Cyclocephala freudei Endrödi, 1963 Cyclocephala freyi Endrödi, 1964 Cyclocephala frontalis Chevrolat, 1844 Cyclocephala fulgurata Burmeister, 1847 Cyclocephala fulvipennis Burmeister, 1847 Cyclocephala fusiformis Chapin, 1932 Cyclocephala genieri Joly, 2010Joly LJ (2010). Una nueva especie de Cyclocephala Dejean de Perú, con la redescripción de C. spilopyga Erichson, 1847 y C. pygidiata Dupuis, 1999 (Coleoptera, Scarabaeidae, Dynastinae, Cyclocephalini). Entomotropica 25: 133—148. Cyclocephala gigantea Dupuis, 1999 Cyclocephala goetzi Endrödi, 1966 Cyclocephala gravis Bates, 1888 Cyclocephala gregaria Heyne & Taschenberg, 1908 Cyclocephala guaguarum Dechambre & Endrödi, 1984 Cyclocephala guianae Endrödi, 1969 Cyclocephala guttata Bates, 1888 Cyclocephala guycolasi Dechambre, 1992 Cyclocephala halffteriana Martínez, 1968 Cyclocephala hardyi Endrödi, 1975 Cyclocephala hartmannorum Maly, 2006 Cyclocephala helavai Endrödi, 1975 Cyclocephala herteli Endrödi, 1964 Cyclocephala hiekei Endrödi, 1964 Cyclocephala hielkemaorum Ratcliffe, 2008 Cyclocephala hirsuta Höhne, 1923 Cyclocephala histrionica Burmeister, 1847 Cyclocephala holmbergi Martínez, 1968 Cyclocephala howdenannae Endrödi, 1975 Cyclocephala husingi Endrödi, 1964 Cyclocephala iani Ratcliffe, 1992