Numbers
Aphodius Illiger 1798, sensu American Beetles
(1) was recently split into many genera
(2), treated as subgenera here for now [see also
(3)].
After Gordon and Skelley (2007)
Genus Dialytellus; dialytoides, tragicus (=humeralis)
Genus Dialytes; criddlei, striatulus, truncatus, ulkei
Genus Diapterna; hamata, hyperborea, omissa, pinguella, pinguis
Genus Hornietus; ventralis
Genus Oxyomus; sylvestris
Genus Xeropsamobeus; acerbus, ambiguus, arenicolus, asellus, brighti, desertus, doyeni, mohavei, padrei, scabriceps
Genus Aphodius s. str.; fimetarius, pedellus [?]
The following are being treated as subgenera of Aphodius for now
Genus Acrossus; rubripennis, rufipes
Genus Agoliinus; albertanus, aleutus, anthracus, bidentatus, cruentatus, guttatus, hatchi, incommunis, ingenursus, leopardus, malkini, manitobensis, piceatus, plutonicus, poudreus, praealtus, sigmoideus, wickhami, congregatus, aquilonarius, ashworthi, canadensis, corruptor, explanatus, idahoensis
Genus Ballucus; barri, bruneaui, oregonus, obtusus
Genus Blackburneus; aegrotus (=campestris), cavidomus, cynomysi, fordi, geomysi, lentus, rubeolus, saylorea, stercorosus, tenuistriatus, troglodytes
Genus Calamosternus; granarius
Genus Caligodorus; opacus, tuberosus, vandykei
Genus Cephalocyclus; hogei, luteolus
Genus Chilothorax; distinctus
Genus Cinacanthus; coquilletti, crenicollis, crescentus, hirsutus, militaris, ulkei
Genus Coelotrachelus; rudis
Genus Colobopterus; erraticus
Genus Cryptoscatomaseter; acuminatus, platypleurus, brevicollis, depressiusculus, iowensis, yavapai, gambrinus, haldemani, hubbelli, magnificens, rossi, browni, captivus, criddlei, ochreipennis, oklahomensis, pholetus, salsburyi, talpoidesi, utopensis, caccabatus, ejectus, excavatus, incomptus, punctissimus, paulseni, umbricollis
Genus Dellacasiellus; carpinterius, claudus, concavus (=cressoni), fucosus, glamisensis, humboldti, milleri, pseudofucosus, ruficlarus (=subcarinatus), griffini, kirni, laevigatus
Genus Dialytodius; carri, decipiens, olympicus, rogersi
Genus Drepanocanthoides; larreae, walshii
Genus Flaviellus; aggregatus, gordoni, perfimbriatus, phalerioides, phalerius, subtruncatus
Genus Geomyphilus; alabama, insolitus, rubiginosus, thomomysi, essigi, geronimo, kiowensis, leptotarsis, pinolus, russeus, ungulatus, viceversus
Genus Haroldiellus; sallei
Genus Irrasinus; dumasi, stupidus
Genus Labarrus; lividus, pseudolividus
Genus Lechorodius; lutulentus, terminalis
Genus Liothorax; alternatus, consociatus, subaeneus
Genus Maculaphodius; conspersus
Genus Melinopterus; consentaneus, femoralis, prodromus
Genus Mendidius; aculeatus
Genus Merogyrus; rotundiceps
Genus Neotrichonotulus; inurbanus
Genus Nialaphodius; nigrita
Genus Oscarinus; abusus, bottimeri, brimleyi, crassuloides, crassulus, lodingi, odocoilis, pseudabusus, silvanicus, texensis, windsori, matiganae, floridanus, rusicola, stuessyi, welderi
Genus Otophorus; haemorrhoidalis
Genus Pardalosus; pardalis, pseudopardalis, slevini, pumilio, neodistinctus, sayi, serval
Genus Phaeaphodius; rectus
Genus Planolinellus; vittatus
Genus Planolinoides; aenictus, borealis, duplex, neotomae, pectoralis
Genus Planolinus; tenellus
Genus Pseudagolius; bicolor, coloradensis, warneri
Genus Rugaphodius; rugatus
Genus Scabrostomus; kerni, parapeculiosus, peculiosus, siccatus, skillmani, baileyi, dyspistus, sepultus, bakeri, tantytarsus
Genus Schaefferellus; arizonensis
Genus Setodius; bryanti, diogenes (=suspectus), edmontonus
Genus Stenotothorax; badipes, gardneri, gravis, sparsus, cadaverinus, comosus, cribratulus, dilaticollis, gentilis, lanei, linsleyi, martini, mcpeaki, micellus, nevadensis, oriens, oviformis (=inyoensis), ovipennis, parapyriformis, pyriformis, rugoclypeus, washtucna, woodleyi
Genus Strigodius; robinsoni
Genus Tetraclipeoides; acutissimus, aemulus (=fortunus), anomaliceps, denticulatus, dentiger, dentigerulus, fimbripes, formidatus, giulianii, henryi, moquinus, testaceiventris, texanus
Genus Trichonotulus; scrofa