Contents 



Page 



Introduction 1 



Subfamily Pepsinae 8 



Tribe Pepsini 9 



Genus Chirodamus Haliday 11 



Genus Pepsis Fabricius 25 



Genus Hemipepsis Dahlbom 32 



Genus Priocnessus Banks 40 



Genus Priocnemioides Radoszkowski 49 



Genus Cryptocheilus Panzer 67 



Genus Priocnemis Schi^dte 80 



^nhgenns Sphictostethus Kohl 81 



Subgenus Clistoderes Banks 83 



Subgenus Priocnemissus Haupt 83 



Subgenus Priocnemis Schi0dte 89 



Genus Calicurgus Lepeletier 108 



Genus Dipogon Fox 115 



Subgenus Deuteragenia Sustera 116 



Subgenus Dipogon Fox 131 



Tribe Macromerini 140 



Genus Phanagenia Banks 141 



Genus Auplopus Spinola 143 



Genus Ageniella Banks 167 



Subgenus Leucophrus Townes 168 



Subgenus Nemagenia Banks 174 



Subgenus Priophanes Banks 176 



Subgenus Ageniella Banks 189 



Subgenus Ameragenia Banks 215 



Genus Priocnemella Banks 219 



Subfamily Ceropalinae 220 



Tribe Notocyphini 221 



Genus Notocyphus Smith 222 



Tribe Minageniini 225 



Genus Minagenia Banks . 226 



Tribe Ceropalini 237 



Genus Ceropales Latreille 238 



Index 273 



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