PKELIMINAEY CLASSIFICATIOlSr OF SCOLYTOIDEA. 



227 



Family Ipidse — Continued. 



Subfamily Hylesininse — Continued. 



Hylesinus Fab. 



Pteliohius Bedel. 



Dendrosinus Chap. 



Acanthophorus Stroh. 



Hylwgops Lee. 



Hylastes Erich. 

 Subfamily Phloeoborinse. 



Phloeotrupes Erich. 



Phlceoborus Erich. 



Dactylipalpus Chap. 

 Family Scolytidte. 



Subfamily Coptonotinse. 



Craniodicticus Blndfd. 



Mia'ohorus Blndfd. 



Coptonotus Chap. 

 Subfamily Hexacolinse. 



Erineophilus Hopk. 



Hexacolus Erich. 



Epomadius Blndfd. 



Problechilus Eichh. 



Aricerus Blndfd. 



Pycnarthrum Eichli. 



Prionoceles Blndfd. 



Rhopalopselion Haged. 



Strombophorus Haged. 



Sphserotrypes Blndfd. 



Diamerus Erich. 



Bothryperus Haged. 

 Subfamily Bothrosteminse. 



Pagiocerus Eichh. 



Cnesinus Lee. 



Meringopalpus Haged. 



Family Scolytidse — Continued. . 



Subfamily Bothrostei'ninae — Contd. 



Eujiagiocerus Blndfd. 



Bothrosternus Eichh . 

 Subfamily Camptocerinse. 



Ceratolepis Chaj). 



Cnemonys Eichh . 



Camptoceriis Dej. 



Loganius Chap. 

 Subfamily Scolytinse. 



Scolytopsis Blndfd. 



Scolytus Geoff. 

 Family Scolytoplatypodidse. 



Subfamily Scolytoplatypodinse. 

 ' Scolytoplatypus Schauff. 



Spongocerus Blndfd. 



Tsaniocerus Blndfd. 

 Family Platypodidse . 



Subfamily Platypodinse. 



Sp>athidiceres Chap. 



Periommatus Chap. 



Tesserocerus Saund. 



Symvierus Chap. 



Cenocephahis Chap. 



Mitosoma Chap. 



Diapus Chaj). 



Cylindropalpus Stroh. 



Platypus Herbst. 



Crossotarsus Chap. 

 Subfamily Genyocerinae. 



Genyocerus Motsch. 

 Subfamily Chapuisinse. 



Chapuisia Duges. 



GENERA DESCRIBED IN 1911-12, NOT INCLUDED IN FORE- 

 GOING LIST, BUT HERE PROVISIONALLY ASSIGNED TO THE 

 SUBFAMILIES. 



Cydorhipidion Hagedorn Cryphalinse. 



Xyleborites Wickham Do. 



P seudothamnurgus Eggers Do . 



Neotomicus Fuchs Ipinse. 



Xestips Hagedorn Do . 



Pityokteines Fuchs Do. 



Trigonogenius Hagedorn Do. 



Allarthrum Hagedorn '. Micracinse. 



Acacicis Lea Hylesininae. 



Hapalogenius Hagedorn Do . 



Hylesinosoma Lea Do. 



Chsetophorus Fuchs Do. 



Fields Lea Do. 



Minulus Eggers Hexacolinse. 



Mesoplatypus Strohmeyer Platypodinse. 



Notoplatypus Lea Do. 



