934 FAMILY L. SCAKABjEID/E. 



slightly rugose at sides and in front; clypens feebly emarginate in front, 

 the angles each side of notch ohtuse. Thorax with distinct basal marginal 

 line, hind angles nearly rectangular; disk finely and sparsely punctured at 

 middle, more coarsely and densely on sides. Elytra as wide at base as tho- 

 rax, a little broader behind the middle ; strhe fine, deep, closely but not 

 coarsely punctured ; intervals very flat, each with two indistinct rows of 

 fine punctures. Length 45 mm. 



Henry and Vigo counties, scarce. January 13-March 10. Hi- 

 bernates beneatli cow dung and partly buried log's. Horn says 

 the clypeus is without tubercles. Say, in his original description, 

 makes the "trituberculate clypeus" one of the principal distin- 

 guishing characters. Traces of the tubercles are present in all 

 specimens at hand and in some of them they are quite distinct. 



17(i4 (556!) ). APHODIUS FEMOKALIS Say. Journ. Phil. Acad. Nat. Sci., Ill, 



1823, 215; ibid. II. 139. 



Oblong, nearly parallel, moderately convex. Head and thorax piceous 

 black, shining, sides of latter dull yellow; elytra sunky brown, opaque, 

 pubescent, the base and often entire margin paler ; antennre and legs red- 

 dish-brown. Head with three feeble tubercles, surface finely and sparsely 

 punctate, male, more coarsely and densely, female; clypeus truncate or 

 faintly and broadly emarginate, the angles each side broadly rounded. Tho- 

 rax nearly twice as wide as long, basal marginal line distinct; surface 

 sparsely and finely punctate, male, more coarsely and closely, female. Ely- 

 tral strife rather deep, finely punctured ; intervals convex, with a row of 

 distinct punctures each side. Length 4.5-6.5 mm. 



Throughout the State; common. April 13 October 11. Readily 

 known by the pubescence and dull sooty-yellow hue of elytra. 



1765 (5570). APHODIUS WALSHII Horn, Trans. Amer. Ent. Soc.. Ill, 1870, 



132. 



Resembles femoralis in form and color. Sides of thorax more widely 

 and distinctly yellow. Head sparsely and finely punctate in both sexes. 

 Thorax with a marginal row of bristly yellow hairs, hind angles rounded. 

 Elytral striae very finely punctured ; intervals convex, alutaceous, with a 

 few very fine punctures, the three outer ones more distinctly punctate. 

 Length 5-6 mm. 



Lake County ; rare. May 27. Taken from the carcass of a hen. 

 Known heretofore from Illinois and Kansas. 



1766 (5572). APHODIUS OBLONGUS Say, Journ. Phil. Acad. Nat. Sci., III. 



1823, 215; ibid. II, 138. 



Oblong, moderately elongate, slightly broader behind. Piceous black, 

 shining; antenna 3 and legs brownish. Head without tubercles, sparsely and 

 rather finely punctate at middle, more coarsely "at sides; clypeus broadly 

 and rather feebly emarginate, a small reflexed tooth each side (if notch. 

 Thorax nearly twice as wide as long, distinctly narrower behind middle, 

 base curved at middle, oblique near hind angles ; surface coarsely and 



