INDEX. 



XXlll 



grandiceps (Xylocopa), 104 

 hsemorrhoidalis (Cilissa), 236 

 hahni (Trigonalys), 232 

 hortorum (Bom bus), 120 

 hospes (Microgaster), 129 

 Hygroplitis, 130 

 Hyptiogastrites, 103 

 incerta (Nomia), 112 

 inconditus (Halictus), 262 

 ignifera (Augochlora), 211 

 leporina (Melitta), 215, 236 

 marginatus (Diolcogaster), 104 

 mediana (Microplitis), 135 

 mediator (Microplitis), 135 

 Megachile, 168 

 Microgaster, 106 

 Microplitis, 131 

 minutus (Microgaster), 107 

 mcEsta (Microplitis), 136 

 muscorum (Bombus), 120 

 nearcticus (Halictus), 261 

 noctilio (Sirex), 120 

 notha (Nomia), 112 

 norvegica (Vespa), 260 

 ocellatae (Microplitis), 131 

 ochrostoma (Nomada), 215 

 Odynerus, 187 

 ornatus (Halictus), 262 

 pectoraloides (Halictus), 262 

 plagiatus (Astiphrommus), 106 

 Polyrhacbis, 166 

 pratorum (Bombus), 120 



Protofoenus, 103 

 puparum (Pteromalus), 58 

 quadricolor (Psithyrus), 120 

 *ripariellus (Halictus), 261 

 rufa (Formica), 223 

 ruginodis (Myrmica), 29 

 rugulosus (Hygroplitis), 131 

 *ruricola (Microplitis), 132 

 russatus (Hygroplitis), 130 

 Scleroderma, 103 

 scoticus (Microgaster), 130 

 sertifer (Pteronus). 21 

 spectabilis (Microplitis), 135 

 spinipes (Odynerus), 191 

 sordipes (Microplitis), 134 

 soroensis (Bombus), 120 

 subcompletus (Microgaster), 109 

 subquadratus (Specodes), 120 

 succincta (Colletes), 120 

 suffoliciensis (Microgaster), 109 

 terrestris (Bombus), 120 

 tibialis (Microgaster), 110, 129 

 tiro (Microgaster), 109 

 Trigonalys, 103 

 tristes (Microplitis), 134 

 trizonatus (Halictus), 261 

 tuberculifera (Microplitis), 132, 135 

 *typhographicus (Halictus), 261 

 vagans (Phyllotoma), 276 

 viator (Acaelius). 136 

 vidua (Microplitis), 132 

 xanthopus (Microplitis), 131, 133 



