Fig. 2 in Food Relocation Behavior, Nests, and Brood Balls of Canthon quinquemaculatus Laporte de Castelnau (Coleoptera: Scarabaeidae: Scarabaeinae) Author Cantil, L. F. Author Sánchez Conicet, M. V. Author Dinghi, P. A. Author Genise Conicet, J. F. text The Coleopterists Bulletin 2007 24 2 200 207 http://dx.doi.org/10.5281/zenodo.5325632 journal article 276467 10.1649/0010 517299e0-fa50-41bd-8094-5056ef856892 1938-4394 Key to the species of the genus Stereoborus Wollaston 1873 1 Anterior tibiae either fossorial or subfossorial................................ 9 1 9 Anterior tibiae normal, inner margin smooth and straight.................. 2 2 Head and disc of pronotum with dense, fine or coarse punctures.......... 3 2 9 Head and disc of pronotum with fine or minute, sparse punctures......... 5 3 Head and disc of pronotum with dense, fine punctures; rostrum wider than long............................................................................... 4 3 9 Head and disc of pronotum with dense, coarse punctures; rostrum narrow, longer than wide.............................. S. punctirostris Wollaston, 1873 4 Elytra fuscous, glossy, with a greenish-blue tint............ S. chinensis , n.sp. 4 9 Elytra black, glossy.................................. S. affinis Wollaston, 1873 5 Elytral striae with deep, round punctures..................................... 6 5 9 Elytral striae with rectangular punctures...................................... 7 6 Pronotum subequal in length and width, length only slightly greater than width................................................... S. brevirostris Lea, 1951 6 9 Pronotum with length much greater than width... S. robustus Wollaston, 1873 7 Pronotum with longitudinal, smooth line reaching from anterior to posterior margins; striae intervals on elytra smooth......................... 8 7 9 Pronotum with longitudinal, smooth line reaching neither anterior nor posterior margins; striae intervals on elytra with an irregular row of minute punctures......................................... S. binodifrons (Marshal 1921) Figs. 1–2. S. chinensis : male. 1, lateral view; 2, dorsal view. 8 Punctures of elytral striae more or less constant in size along length of elytra.................................................. S. inductus , Pascoe, 1885 8 9 Punctures of elytral striae large and deep anteriorly, becoming smaller and more shallow posteriorly.............................. S. monticola Voss, 1957 9 Prothorax without trace of median line; elytral strial punctures large and sub-quadrate; interval convex, very sparsely punctate; suture slightly convex; legs short, anterior tibia fossorial............. S. laporteae Lea, 1896 9 9 Prothorax with feeble trace of median line; elytral strial punctures moderately large; interval flat, distinctly punctate; suture flat; legs long, anterior tibia sub-fossorial........................... S. interstitialis Lea, 1896