New South American taxa of Odontolochini Stebnicka and Howden (Coleoptera: Scarabaeidae: Aphodiinae) Author Skelley, Paul E. Florida State Collection of Arthropods Florida Department of Agriculture and Consumer Services P. O. Box 147100 Gainesville FL 32614 - 7100 text Insecta Mundi 2007 2007-11-02 2007 22 1 15 journal article 10.5281/zenodo.5172488 1942-1354 5172488 Key to New World Genera of Odontolochini (modified from Stebnicka and Galante 2007 ) 1. Clypeal margin not distinctly thickened, with 5-7 denticles on each side of weak median emargination ( Fig. 1 ); clypeal surface anteriorly flattened at middle; exposed disc of pygidium not eroded; South America ............................................................... Saprositellus Balthasar — Clypeal margin distinctly thickened, lacking denticles on each side of strong median emargination, margin smooth ( Fig. 2-4 ); exposed disc of pygidium eroded; South America and elsewhere ... 2 2(1). Pronotum with coarse punctures restricted to broad transverse depression along basal third, anterior 2/3 swollen and finely punctate ( Fig. 3 ); protibial teeth widely separated, apical tooth longer than middle tooth; Peru ............................................................. Stebnickiella , n. gen. — Pronotum with punctures evenly distributed, base lacking broad transverse depression ( Fig. 2, 4 ); most with protibial teeth close, restricted to apical third, apical tooth same size or smaller than middle tooth; widespread .................................................................................................. 3 3(2). Body elongate, surface argillaceous; head with punctures evenly distributed, obscured by argillaceous coating ( Fig. 4 ); pronotum with 2 medial longitudinal ridges; alternate elytral intervals weakly carinate; Peru ............................................................. Amerilochus , n. gen. — Body stout, surface not argillaceous, can be somewhat dulled (alutaceous)or glossy; head with band of large punctures at base, extremely fine punctures anteriorly ( Fig. 2 ); pronotum evenly