INDEX TO GENERA AND SPECIES OF INSECTS 

 AND PLANTS. 



New forms in bold face ; synonyms in Italics; valid species 



in Roman. 



(For list of European Coleoptera, see p. ii ; species listed therein 

 not mentioned in this index.) 



Abies (plant), 48 



concolor, 41 

 Abraxas, 27 



Acanthia sphacelata, 142 

 Acanthoderes decipiens, 46 

 Acer (plant), 62 



saccharum, 63 

 Actias luna, 149 

 Aeschna, 90 

 Agabus, 138 

 Agromyza, 147 

 Ailanthus (plant), 29 

 Aletia argillacea, 28 

 Alveotingis grossocerata, 70 

 Amnestus spinifrons, 142 

 Apathus, 15 



?elatus, 16 

 Apantesis anna, 29 

 Arachnis zuni, 87 

 Aradus niger, 142 

 Argynnis, 28 

 Atta cephalotes, 79 

 Atteva aurea, 29 



Baclozygum depressum, 98, 102 

 Baptisia tinctoria (plant), 18 

 Bellura, 28 



Belostoma flumineura, 24 

 Bombus, 149 



americanorum, 14 et seq. 



auricomus, 14 et seq. 



fervidus, 14 et seq. 



pennsylvanicus, 14 et seq. 



Callidium vile, 35 

 Callimus cyanipennis, 37 



hoppingi, 36 



ruficollis, 37 

 Camponotus herculaneus subsp. 



pennsylvanicus, 73 et seq. 

 abdominalis, 73 

 atriceps, y6 



var. novaeboracensis, 73 

 ligniperdus, 78 

 Carcinus menas (crustacean), 10 

 Carpinus caroliniana (plant), 56 

 Carthasis decoratus, 70 

 Cecidomyia strobiloides, 149 

 Ceratophyllum (plant), 80 

 Chara (plant), 80 

 Chironomus, 136 

 Cicada, 17 

 Cis cylindricus, no, in 



hystricula, in 

 Clytanthus pacificus, 38 



ruricola, 39 

 Clytus arietis, 40 



blaisdelli, 39 



lama, 40 



marginicollis, 39 



planifrons, 39 

 Colaspis siibaenea, 117 



wisei, 117 

 Coloradia pandora, 87 

 Cordiceps, see Cordyceps below 

 Cordyceps (fungi), 72 et seq. 



australis 75 et seq. 



155 



