1U80 KA.MILV lAl. — CEKA.MBVCID.K. 



Tribe V. rOGONOCIIERINI. 



The ffenera comprising this tribe are represented by small, some- 

 what flattened specie:-;, having tlie tarsal chiws divaricate; scape of 

 antenna' short and stout witliout cicatrix; thorax with a spine or 

 tubercle each side. They usually be-ir long, erect (flying) hairs in 

 addition to the ordinary pubescence, and the antenna' are only a 

 little longer or shorter tlian the l)ody, the outer joints gradually 

 shorter. Three of the eight genera composing the tribe are known 

 to be represented in the State, wliile a member of another probably 

 occurs. 



KEY TO IIIK l.XDIANA GE.MOliA OF IHKiOXOfH KKIM. 



u. Thighs (•lnl»-siini)('(l : vertex concave; aiitcnual tubercles iinniiinent. 

 h. Lower lolie of i-yes elou.i^ate ; spines cm sides of tliorax Itir.uje, median; 

 l)ubescence mottled, gray and l)hick mixed with sliort. scattered 

 hairs on elytra. IIoplosua. 



hh. I>o\ver lol>e of eyes as wide as long, sulxinadrate or snbtriangular. 

 <■. 'I'liorax witli sjiines on sides; tiying hairs long. 



LXl V. I'OCiOXOtHElU s. 



cc. Thoi-ax with feebly nrunded sides; jmbescence short. 



LXV. EcYRUS. 

 (/(/. Thighs n<it club-shaped; vertex liat or convex; antennal tubercles not 

 pronunent ; eyes coarsely granulated, lower lolie as wide as long. 



LXVI. EiPOGONUs. 



Iloplosid inihila Lec, length 9-12 nun., is s;iid to breed in twigs 

 of dry beech and linden and is recorded from ^lichigan, Illinois 

 and New York. 



LXIV. PoGONocnERrs Latr. 1829. fGr., "1)eard-; to enjoy.") 



In this, as well as the next genus, the (yes are not coarsely 

 granulate; thorax with faint dorsrd tubercles, elytra feebly carinate 

 on sides; femora club-shaiHxI ; hind tarsi short, the first and second 

 joints eqnal. Two species may occttr in the State, though but one 

 lias been taken. 



KEY TO INDIAAA Sl'EC'IKS OF I*O(;0i\0CITEKl'S. 



(I. Elytra with well marked costa' an the sides and with a row of five or 



six tufts of erect black hairs. I'ENicirxATUS. 



(Id. Elyli'a willmnt costa' oi- Infts (.f hairs. 1'.>'.»S. ,\riXTrs. 



/'. fx iiirllld! IIS Lec., piccous, elytra 1)ehind the base densely 

 clotbed with gray iui!»escence. length (i mm., ranges from Maine to 

 ^Michigan and Lak'c Sui)erior. 



