302 FAMILY xi. sTAi'iiY 



./'. Apex nl' elytra \viili n;irru\v pale border. 703. P.EUKROIUKS. 



././'. Elytra uniform iu color, more elongate. 702. jocosrs. 



'/. Abdomen very sparsely punet im d. more strongly shining; head and 



thorax with nuiiieroiis punctures. 

 /,-. Metathorax nearly black : elytra widely dull yellow at tips. 



TEHMINALIS. 

 /,/,-. Metathorax reddish: elytra narrowly bordered with paler at tips. 



UMBRIPENNJS. 



7."". <22: :."i. Arronrrs CINERASCENS Grav., Mnn. Col. Micr., 1800. 49. 



Elongate, slender. Head and thorax black ; elytra and abdomen pic- 

 eous, opaque; leys dusky yellow, the tibia- and tarsi darker; auteuiue brown- 

 ish, paler at base and tip. shorter than head and thorax, the joints all 

 longer than wide. Thorax not wider than head, very little longer than 

 wide, sides sinuate; disk rather closely and coarsely punctate, with a nar- 

 row smooth spare at middle. Elytra slightly broader than thorax, together 

 one-third longer than wide: surface, as well as that of abdomen, densely 

 and finely punctate. Lengtl) 4-5 nun. 



Marshall ami Putnam counties; tYeijiient. April 17 October 

 17. Taken by sifting damp vegetable debris. 



T.~i(i (2230). AcTOBirs NANVS Horn, Trans. Amer. Ent. Soc., XI, 1884. 22.". 



Elongate, slender. Head and thorax black, shining; elytra and ab- 

 tiomeii piceous. subopaque ; anteume and legs dusky yellow. Head coarsely 

 and sparsely punctate above, more finely and closely beneath. Thorax not 

 wider than head, sides sinuate: disk sparsely and coarsely punctate on 

 sides, with a broad median smooth space. Elytra slightly wider and one- 

 third longer than thorax: surface, as well as that of abdomen, densely and 

 finely punctate. Length 4.5 mm. 



Stenben ard Posey counties ; rare. April 21 -May 25. Taken 

 by sifting. Shorter and slightly stonier lhan rn,'<r^.svry/\, with the 

 head and thorax much more coarsely and sparsely punctate. 



7."i7 (22.">S). ACTOBIUS FRATERCULUS Horn. Trans. Amer. Ent. Soc., XI, 18S4. 

 220. 



Elongate, very slender, parallel. Head and thorax black, shining; ely- 

 tra and abdomen brownish-piceous, subopaque; antenna^ and legs pale 

 brown, the former shorter than head and thorax, joints 8-10 as long as 

 wide. Head subquadrate. sparsely and coarsely punctured above, more 

 densely beneath. Thorax not wider than head, one-third longer than wide, 

 very little narrowed behind: disk coarsely and sparsely punctate, with a 

 rather broad, median smooth space. Elytra slightly wider and one-third 

 longer than thorax: surface, as well as thai of abdomen, rather finely and 

 densely punctate. Length :',.." mm. 



Marion County; rare. May MO. Taken from beneath bark of 

 butternut. 



