286 



E. T. CRESSON. 



INDEX. 



PAGE 



Tenthredinidae. 



Cimbex americana 153 



Abia Kennicotti 153 



Acordulecera dorsal is 154 



Ptenos niger 154 



nigropectus v .154 



texanus 154 



Hylotoma abdominalis 154 



miniata 154 



rubiginosa 154 



Nematus chloreus 154 



Einphytus Bollii 154 



Hemichroa albidovariata 154 



f rater nalis 154 



Selandria albicollis 155 



insequidens 154 



Macrophya excavata 155 



Tenthredo nimbij>ennis 155 



Lophyrus Abietis 155 



fulva 155 



Xyela senea 155 



ferruginea 155 



Tremex columba 155 



Ichneumonidae. 



Ichneumon agnitus 155 



Belfragei 156 



caeruleus 156 



comptus 156 



in sol ens 156 



propitius 156 



rubicundus 157 



subcyaneus 155 



trogiformis 156 



viola 155 



zebratus 156 



Trogus obsidianator 157 



Cryptus albicollaris 158 



americanus 157 



PAOB 



Cryptus buccatus 159 



calipterus 158 



corn alen sis 159 



extrematus 157 



exulans 157 



incertus 158 



laticeps 157 



nuncius 157 



sororius 159 



Joppidium apieale 160 



rubriceps 160 



Phygadeuon intermedins 160 



texanus 160 



timidus 161 



Hemiteles eonspicuus 161 



utilis 161 



Pezomachus texanus 161 



Mesostenus arvalis 163 



dejectus 163 



discoid a lis 162 



gracilis 163 



introitus 162 



longicaudis 164 



palud a tus 162 



pertinax 163 



thoracicus 163 



A rotes decorus 164 



Thalessa lunator 164 



Ephialtes tuberculatus 164 



Pimpla animosa 165 



annulipes 164 



conquisitor 165 



indagatrix 164 



inquisitor 165 



in aura 164 



notanda 165 



petulca 165 



sauguinipos 165 



ten ui corn is 164 



