286 BULLETIN 97, UNITED STATES NATIONAL MUSEUM. 



D'. Front just half or less than half as wide as carapace. 



E'. Front just half as wide as carapace ophioderma, p. 297. 



E*. Front less than half as wide as carapace. 

 F'. Outer surface of palm not densely pilose. 

 G\ Upper margin of palm broken into several ridges. 



bidentatiim, p. 295. 



G'. Upper margin of palm a single sharp crest jurvisi, p. 296. 



F*. Outer surface of palm densely pilose harhimanum, p. 298. 



A*. Carapace without a lateral t(^ioth behind the outer orbital tooth. 



Subgenus Uolometopus, p. 298. 

 B*. Movable finger not extraordinarily enlarged along its proximal half. 



C*. Jlerus joints of legs less than twice as long as broad rectum, p. 298. 



C*. Merus joints of legs more than twice as long as broad. 

 D*. Front widening toward the lower margin. 



E\ Merus of third leg less than three times as long as wide. • 

 F'. Upper margin of hand not a sharp crest. 

 G\ Merus of third leg more than 2J times as long as wide. 



cinereum, p. 300. 

 G*. Merus of third leg less than 2i times as long as wide. 

 H\ Carapace a little wider posteriorly than anteriorly. Frontal 



lobes prominent twiemi, p. 303. 



H*. Carapace wider anteriorly than posteriorly. Frontal lobes 



not prominent magdalcncnse, p. 305. 



F*. Upper margin of hand a sharp crest occideiitale, p. 299. 



E*. Merus of third leg three times, or more than three times, as long 

 as wide. 

 F\ Third leg 2^ or nearly 2i times as long as carapace. 

 G\ Deflexed front four times as wide as high. Fifth abdominal 

 segment of male longer at middle than at sides. 



miersii iheringi, p. 304. 

 G*. Deflexed front higher, less than 4 times as wide as high. 

 Fifth abdominal segment of male of even length through- 

 out biollcyi, p. 306. 



F*. Third leg twice as long as carapace ricordi, p. 308. 



D*. Front not widening toward the lower margin, its sides subparallel. 

 E\ Carapace nearly square, its length nearly or quite equal to Its 

 width. 

 F'. Carapace a little wider than long. 



G\ Manus without a definite marginal line above except in 

 proximal part. 

 H*. Margins of merus joints of legs converging from the middle 



toward the carpus joints angiistipes, p. P.U. 



H*. Margins of merus joints of legs subparallel for their distal 



half robcrfi, p. 312. 



G*. Manus margined above by a denticulated crest — fcstne, p. 313. 



F*. Carapace a little longer than wide angustum, p. 314. 



E*. Carapace distinctly transverse. 



F*. Carapace wider anteriorly than posteriorly. Merus of third leg 



about twice as long as wide Jtanscni, p. 315, 



F". Carapace with parallel sides. Merus of third leg nearly three 



times as long as wide iampiccnse, p. 307. 



B*. Movable finger extraordinarily enlarged along its proximal half. 



.henedicti, p. 316. 



