TllK LIOAF BKETLES. 11:35 



KEY TO INDIANA GE^'ERA OF EUMOLPIM. 



a. Front margin of thorax beneath curved, forming lobes behind or below 

 the eyes. 

 b. Body above pubescent or scaly. 



c. Thorax without distinct margins on sides; form subquadrate; ely- 

 tra brovm or black. XX. .Vdo-kos. 

 cr: '■fhorax with distinct side margins. 



d. Margins of thorax dentate ; front tibiai toothed on inner side near 

 apex. XXI. Myochrotjs. 



dd. Margins of thorax entire ; front tibite simple. 



XXII. Gr.YPTOSCELIS. 



1)1). Body abo^'e not pubescent or scaly. 



e. Klytral punctures in distinct, regular rows ; middle and hind tibiffi 

 emarginate on outer edge near apex. (Fig. 490.) 



XXIII. Typophokus. 

 If. Elytral punctures confused or irregular; tibirc all entire. 



/. Bluish-green, shining ; tarsal claws divergent ; legs dark. 



XXIV. Chkysoohis, 

 //. Brown; tarsal claws divaricate; legs pale. XXV. Tymnes. 



iia. Front margin of thorax beneath straight. 

 g. Thorax without distinct margins on sides. 



h. Body above not metallic; head without a groove above the eyes. 

 i. Thiorax transverse; tront thighs with a small tooth; third .ioint 

 of antennae not longer than second. XXVI. Xanthonia. 



ii. Thorax cylindrical; thighs not toothed; third Joint of antenna- 

 longer than second. XXVII. Fidia. 

 hh. Body above metallic green or bronzed ; head with a groove above 

 the eyes; length let^s than 4.5 nun. XXVIII. Gbaphops. 

 gy. Thorax margined on the sides. 



/. Head with distinct grooves above the eyes; middle and hind tibiae 

 emarginate near apex. XXIX. Metacheoma. 



jj. Head without grooves above the eyes. 



k. Side margins of thorax irregular or undulating. 

 I. Prosternum narrow, contracted between the coxae. 



XXX. COLASPIS. 



n. Prosternum wide, its sides nearly parallel. 



XXXI. Rhabdopterus. 

 kk. Side margins of thorax regular and entire. 



m. Third joint of antennae distinctly longer than second, the outer 

 five joints not abruptly wider. XXXII. Nodonota. 



mm. Joints 2 to 5 of antenna; very nearly equal in length, the outer 

 five joints rather abruptly wider; form nearly globose; tho- 

 rax without basal marginal line. Chrysodixa. 



XX. ADOXUsKirby. 18-37. (Gr., "without -^ glory.") 



A single species represents this genns in Europe and the north- 

 ern United States. 

 [72—23402] 



