270 Wisconsin Acadenvj of Sciences, Arts and Letters. 



122. Legs having femoral and tibial spines on the four pairs 123 



123. Eyes of the third row nearer to each other than to lateral bor- 



ders MaeTia E. S. 



124. Eyes of the third row equally distant from lateral borders and 



from each other 125 



125. Eyes of the second row nearer the dorsal than the lateral eyes, 



Selaopliora Keys. 



126. Eyes of second row half-way between dorsal and lateral eyes, or 



nearer the lateral 127 



127. Cephalothorax only | larger than wide; scarcely wider than third 



row of eyes; first legs not stouter than the others, 



^ Bootes Pcckham. 



128. Cephalothorax at least ^ longer than wide; first legs stouter than 



the others 129 



129. Cephalothorax considerably wider than third row of eyes; moder- 



ately high 131 



130. Cephalothorax only slightly wider than third row of eyes; very 



high and convex Jotus Keys. 



131. Second row of eyes half-way between dorsal and lateral eyes; 



falces not diverging Sandalodes Keys. 



132. Second row of eyes nearer the lateral than the dorsal eyes; falses 



diverging Hyllus C K. 



133. Anterior row of eyes very strongly curved, a straight line from 



the summit of the middle eyes cutting only the lower borders 

 of the lateral eyes - JElurillus E. S 



134. Anterior row of eyes straight or only moderately curved, a 



straight line from the summit of the middle eyes cutting the 

 lateral eyes not below the middle 135 



135. Clypeus as wide as large middle eyes 137 



136. Clypeus not so wide as large middle eyes 139 



137. Cephalothorax as wide as or barely narrower than long. Sobara Keys. 



138. Cephalothorax at least i longer than wide Mopsus Karscli. 



139. Tibia + patella III shorter than tibia + patella IV 141 



140. Tibia + patella III as long as or longer than tibia + pa'ella IV . . 153 



141. Coxae I separated by width of labium at base 145 



143. Coxae I touching or nearly touching 143 



143. Cephalothorax short, high, convex; relative length of legs 1, 4, 2, 



3; abdomen short Simaetha Tlior. 



144. Cephalothorax elongated, flattened; relativ,? length of legs 1, 2, 3, 



4; abdomen long Marptusa Tlior. 



145. Trochanter IV very long, diverging, visible from above; tarus and 



metatarus IV as thick as tibia and patella Yllenus E. S. 



^ Bootes =Hadrosoma Keys?rling, preoccupied. 

 ^ ^lurillus=Aelurops Thorell, preoccupied. 



