334 



NEW YORK STATE MUSEUM 



albomarginatus, Ceratopogon, 107 3 . 

 albus, Polymitarcys, see Polymitar- 



cys albus. 



Aldrich, acknowledgments to, 76 8 . 

 algens, Ablabesmyia, 137 9 , 149 1 . 

 allecta, Caenis, see Caenis allecta. 

 Allotrichia, 64 6 , 64 9 . 

 alternatus, Siphlurus, 15 2 , 18 2 , 19 2 . 

 Ameletus, 25 9 , 27 8 , 30 2 . 



ludens, 18 6 , 36 2 -38 5 ; explanation 

 of plates, 316 9 , 317 3 ; figures, 36, 

 37 ; explanation of figure, 331 2 . 

 arnericana, ? Habrophlebia, 18 3 . 

 americana, Orthotrichia, see Ortho- 



tricbia americana. 

 amiculus, Hemerobius, 15 5 , 16 1 . 

 amiculus, Palmobius, see Palmobius 



amiculus. 



ampbibius, Halirytus, 116*. 

 Anatopynia, 89 7 , 121", 125 8 , 127 7 , 130 s , 

 131 B , 135 5 . 



consobrinus, 135 7 . 



forcipatus, 135 T . 



hurneralis, 135 7 . 



lactipennis, 135 7 . 



morio, 135 7 . 



uudipes, 135 7 . 



pubitarsis, 135 7 . 

 Anax, 14". 



junius, 14 T . 



angulatus, Micromus, 15. 

 angustella, Ortbotricbia, see Ortho- 

 trichia angustella. 

 annularis, Chirouonius, see Chirono- 



mus annularis. 

 annulatus, Chironomus, 213 1 . 

 annulatus, Tanypus, see Tanypus an- 

 nulatus. 



annulipes, Tanypus, 161 s . 

 anonymus, Chironomus, 190 4 , 196", 



235 s . 



antarctica, Belgica, 113 6 . 

 anticus, Chironomus, 199 7 , 247 7 . 

 Ants, 11. 

 Apogon, 106 5 . 

 Aquatic Nematocerous Diptera, 76- 



315. 

 arcticus, Chironomus, 304 8 . 



argentata, Ceratopogon (Sphaero- 



mias), see Ceratopogon (Sphaero- 



mias) argentata. 

 argentatus, Sphaeromias, see Sphae- 



romias argentatus. 

 Argia violacea, 14 6 . 

 Aristotles, cited, 310 9 . 

 Arribalzaga, F. L., cited, 109 5 , 109 s , 



172 6 , 259 4 , 310. 

 arundineti, Tipula ?, 149 s . 

 Asper, cited, 310. 



aterrimus, Camptocladius, 259 7 , 261*. 

 aterrimus, Chironomus, 264 4 , 304 9 . 

 Atherix sp., 9 1 . 

 atomarius, Ortbocladius, 266 T , 276 s - 



77 2 . 



atra, Corynoneura, 164 1 , 164 5 . 

 atratulus, Metriocnemus, see Metri- 



ocnenius atratulus. 

 atricornis, Chironomus var., 218 5 . 

 atrimanus, Chironomus, 190", 200\ 



200 7 -! 1 . 

 attenuatus, Chironomus, 198 5 , 245 s . 



badius ?, Stratiomyia, 13 9 . 



Baetinae, 24 s , 2T 2 , 29*, 29 5 , 29 6 . 



Baetini, 29 9 . 



Baetis, 26 e , 27 9 , 29 6 , 32 3 , 38 7 . 

 pygmaea, 18 1 , 40*. 



Baetisca, 24 3 , 27 s , 29 7 . 

 obesa, 17 9 , SO^-Sl 4 ; explanation of 

 plate, 316* ; figure, 30; explana- 

 tion of figure, 331 2 . 



Balbiani, cited, 310, 311 1 . 



baltimoreus, Tanypus, 156 s , 160 3 . 



Banks, C. S., mentioned, 234 2 . 



Banks, Nathan, cited, 73 1 . 



barberi, Ablabesmyia, 137 6 , 146 5 . 



barbicornis, Orthocladius, 266 6 , 283 3 . 



barbipes, Chironomus, see Chirono- 

 mus barbipes. 



basalis, Choroterpes, see Choroterpes 

 basalis. 



basalis, Orthocladius, 267 T , 282 s . 



Becker, cited, Sir. 



Bees, 11. 



Belgica, 89 s , 112 8 -13. 

 antarctica, 113 6 . 

 magellanica, 113 8 . 



