VI TABLE OF CONTENTS 



Superfamily Brachyrhyncha — Continued. 



Family Xanthidae — Continued. Page 



Genus Lipaesthesius 270 



Lipaesthesius leeanus 272 



Genus Medaeus 273 



Medaeus spinimanus 274 



lobipes 275 



spinulifer 276 



Genus Gaudichaudia 278 



Gaudichaudia gaudichaudii 278 



Genus Platyxanthus 279 



Platyxanthus orbignyi 280 



crenulatus 281 



cokeri 283 



patagonicus 284 



Genus Paraxanthus 286 



Paraxanthus barbiger 286 



Genus Homalaspis ^ 287 



Homalaspis plana 288 



Genus Cycloxanthops 289 



Cycloxanthops sexdecimdentatus 290 



vittatus 291 



novemdentatus 292 



Genus Phymodius 294 



Phymodius maculatus , 295 



Genus Leptodius 296 



Leptodius floridanus • 297 



occidentalis 30 1 



sanguineus 302 



snodgrassi 303 



taboganus 304 



parvulus 305 



agassizii 307 



tridentatus 308 



cooksoni 310 



Genus Xanthodius l 311 



Xanthodius sternberghii 311 



hebes •- 313 



denticulatus 314 



stimpsoni 315 



Genus Lophoxanthus 316 



Lophoxanthus lamellipes 317 



Genus Metopocarcinus 318 



Metopocarcinus truncatus 318 



Genus Lophopanopeus 319 



Lophopanopeus beUus 320 



heathii 322 



frontalis 323 



leucomanus 324 



lockingtoni 325 



diegensis 327 



lobipes 329 



maculatus 330 



distinctus 33 1 



somaterianus 332 



