INDEX TO VOLUME XI, FOURTH SERIES 



New names in heavy-faced type. 



abbreviata, Agromyza, 341 



Oncomyia, 295 

 abbreviatus, Syrphus, 282 

 AberiTathy, Mrs. F. L., 638 

 abrupta, Bombyliomyia, 304 

 abscondita, Platypeza, 269 

 Acanthochitona avicula, 456 

 Acidia uncinata, 175 

 Aciura maculata, 325 

 Acreotrichus americanus, 248 

 acrior, Ischnochiton, 402 



Ischnochiton (Stenoplax) 467 

 Acrocera melanderi, 238 

 Actaeon, 5, 7, 13 

 aculeata, Sarcophaga, 306 

 acuminata, Uramyia, 300 

 acuta, Mopalia, 410, 446 

 Adams, Frank, 658 

 Adams, Wallace, 684 

 adunca, Crepidula, 550 

 adusta, Blepharipeza, 302 

 .(Ecmophorus occidentalis, 568 

 Aedes curriei, 216 



hexadontus, 216 



palustris, 216 



varipalpus, 216 

 aegrotus, Tabanus, 233 

 aemulator, Nicocles, 257 

 senea, Chaetopsis, 330 



Myiophasia, 299 

 aeneiventris, Agromyza, 341 

 aeneoverrtris, Alophora, 299 

 aequalis, Euaresta, 326 



Platypalpus, 266 



Tipula, 206 



Xanthogramma, 284 

 aequifrons, Limnophora, 311 

 aeratus, Platychirus, 280 

 affinis, Asilus, 260 



Pegomyia, 313 



Physocephala, 294 

 agassizii, Chelonia, 53 



Gopherus, 29 

 Agathomyia lutea, 268 

 Agroeca hesperia, 101 

 Agromyza abbreviata, 341 



aeneiventris, 341 



luctuosa, 341 



platyptera coronata, 341 



puella, 341 



scutellata, 341 



scutellata orbona, 341 



scutellata variegata, 341 



subvirens, 341 



superciliosa, 342 



taeniola, 342 



Agrotiphila alaskae, 194 



Alaska Packers Association, San 



Francisco, 638, 684 

 alaskae, Agrotiphila, 194 

 alaskensis, Paraclunio, 212 

 albaria, Spisula, 550 

 albibarbis, Rhagio, 236 

 albicapillus, Bombylius, 246 

 albiceps, Phytomyza, 340 

 albipleura, Cnemodon, 370 

 albiventris, Argyra, 252 

 albofascia, Tipula, 206 

 Albrecht, C. J., 678 

 albumen, Natica, 6, 14 

 alcathoe, Hylemyia, 312 

 alcedo, Gymnochaeta, 301 

 Aldrich, J. M., 202, 347 

 aldrichi, Chilosia, 277 



Dialysis, 236 



Tetanops, 328 

 aldrichii, Conicera, 271 



Empis, 266 



Psilocephala, 242 



Urellia, 327 

 Alexander, Dr. Charles P., 202 



Undescribed Tipulidae(Diptera) 

 from Western North Amer- 

 ica, Part II, 103-107 



Dipterous Insects of the Fam- 

 ily Tipulidae from the Prib- 

 ilof Islands, Alaska, 183-184 

 algerrs, Echinomyia, 304 

 alicia, Erioptera, 204 

 aliena, Discocerina, 334 

 Allen, Lewis, 638 

 Allen, Dr. J. A, 604 

 Allograpta fracta, 284 



obliqua, 284 

 alopex, Crioprora, 291 

 Alophora aeneoventris, 299 

 alta, Metis, 563 

 alternata, Villa, 244 

 alternatus, Rhyphus, 208 

 Alvord, William, 604, 656 

 amabilis, Ploas, 247 

 Amara brunnipennis, 160 



remotestriata, 160 

 ambulacrum, Eburna, 9, 13 

 Ambystoma macrodactylum, 40 



tigrinum, 40, 41 

 American Association for the Advancv 

 ment of Science, Pacific Division, 

 615, 667 

 American Bison Society, 610 

 American Museum of Natural History, 

 New York, 638 



August 14, 1925. 



