Cephalocyclus majomaensis and Oscarinus cabreroi new species of Mexican Aphodiinae (Coleoptera: Scarabaeidae: Aphodiinae) Author Dellacasa, Marco Author Dellacasa, Giovanni Author Gordon, Robert D. text Insecta Mundi 2013 2013-03-08 2013 285 1 5 journal article 10.5281/zenodo.5175779 1942-1354 5175779 33643759-5219-411C-8BEF-7B0EC316F063 Cephalocyclus majomaensis new species ( Fig. 1-4 ) Type locality. Majoma, Zacatecas , Mexico . Type repository. Unites States National Museum, Washington , D. C., U.S.A. Description of male. Length 6.5-7.0 mm; elongate, moderately convex, shiny, glabrous. Testaceous; head and pronotum somewhat darker than elytra. Head with epistome weakly convex on disc, slightly depressed medially toward clypeal margin, sparsely irregularly not closely punctured, smooth at center; clypeus faintly sinuate at middle, round at sides, very thinly bordered, edge upturned and elongately ciliate laterally; genae angulate, depressed, elongately ciliate, strongly protruding from the eyes; frontal suture not tuberculate, distinctly impressed laterally, obsolete at middle; front finely irregularly, sparsely punctured. Pronotum transverse, moderately convex, shiny, dually punctured; large punctures, three to four time larger than small ones, irregularly sparse on sides, lacking on disc; small punctures, somewhat variously sized, coarser and denser on sides, superficial and sparser on disc; lateral margins moderately arcuate, rather thickly bordered, edge elongately sparsely ciliate; hind angles obtusely round; base distinctly bisinuate, not bordered. Scutellum elongate, alutaceous, sparsely moderately punctured. Elytra very elongate, weakly widened posteriorly, epipleural carina elongately ciliate in basal two thirds; striae very fine, superficially almost indistinctly punctured, not crenulate; interstriae faintly convex, minutely alutaceous, with extremely fine, irregularly sparse and barely perceptible punctures. Hind tibiae superior spur shorter than first tarsal segment; latter shorter than following three segments combined. Aedeagus Fig. 4 . Female: unknown. Type material. MEXICO : Zacatecas : Majoma ; 07.III.1934 ; leg. Smith & Dunkley ( holotype , male, USNM ; 1 paratype , male, DCGI ) . Distribution. Known from the type locality only. Etymology. Named after the type locality.