Coleopterous Insects of Maine. 15 
intermediate ones ; the second distinct line becomes ob- 
solete before reaching the tip; intermediate spaces pro- 
foundly rugose. 
Length between three tenths and four tenths of an inch. 
Inhabits Saddleback Mountains, June. 
By its rufous humeral spot, it resembles the humeralis, 
Fabr. (see H. Cat.) 
90. OMALISUS CRUCIATUS. 
corpore nigro; labro piceo; antennis sub-compressis ; thorace 
pésibos luteo marginato, septo sub-cruciato quadripartito, bag e 
bus elevatis; elytris sex-carinatis, spatiis mediis valdé rugosi: 
Body black: labrum piceous at tip: antenne some- 
what compressed : thorax black, broadly margined on all 
sides with yellowish, except at base, where the margin is 
narrow ; lateral and anterior margins elevated ; a cru- 
ciate septum of which the transverse portion is less con- 
spicuous upon the middle, divides the surface into four 
parts; anterior angles broadly rounded, posterior some- 
what acute, turning a little outwards, each with six dis- 
tinctly elevated lines, whose intermediate spaces are very 
rugose. 
„Length between three tenths and four tenths of an inch. 
Inhabits Saddleback Mountains, June. 
91. OMALISUS FRATERNUS. 
O. cruciato — sed sic distinguendus; thorace luteo, penitus 
nigro marginato, septo transverso prope obsoleto 
Allied to O. cruciatus described above, but differs 
chiefly by its thorax, which is yellow, margined with 
black ; transverse septum nearly obsolete. 
