to^t^H-S 



INDEX **- 



Univ. Calif. Publ. Entom., Vol. 1 

 Titles of papers and names of new systematic units in boldface 



^■^-v.^.. 



Aceropliagus, 354. 



fasciipermis, 347, 348-349, 351. 

 gutierreziae, 348, 351. 

 notativentris, 347, 348, 349-350, 



351. 

 pallidus, 348, 3.50-351, 352 (fig.), 

 texanus, 347, 348, 349, 350, 351. 

 Acer platanoides (Norway maple), 

 host for Drepanaphis and Dre- 

 panosiphum, 321, 322. 

 saccharinum (silver maple), 321, 

 322. 

 Achillea millefolium (yarrow), host 

 for Maerosiphum solanif olii, 329. 

 Acknowledgments, 3, 370. 

 Adalia bipunctata, 252, 284-288, 293, 



295, passim. 

 Adenostoraa, 227. 

 Aeschna, 31, 79. 

 Agallia californica, 248. 

 Agrion, wing of, in flight, 23, 26. 

 Air sacs, in bodies of flying insects, 



29, 30. 

 Aligia jueunda, 248. 



inscripta, 249. 

 Alisma plantago (water plantain), 

 host for Rhopalosiphum nym- 

 phaeae, 331. 

 Alnus rhombifolia (white alder), host 



for Eucallipterus flavus, 323. 

 Alopecurus pratensis (meadow fox- 

 tail), host for Maerosiphum 

 granarium, 328. 

 Alydus pluto, 231. 



Amaranthus retroflexus (pig^veed), 

 host for Aphis niiddletonii, 340. 

 Ampelodesma tenax, host for Maero- 

 siphum granarium, 328. 

 Amphorophora latvsiphon, 329. 



rubi, 329. 

 Angelica tomentosa, host for Aphis 



cari, 318, 320. 

 Anise, wild or sweet, host for Si]iho- 



coryne capreae, 342. 

 Anthocoris antevolens, 235. 

 bakeri (ornatus), 235. 

 melanocerus, 235. 

 Aphalara ealthae, 249. 

 Aphididae of California, 301-346. 



Aphis albipes, 336, 337. 



angelicae, 318. 



avenae, 337, 340. 



bakeri, 337. 



brassieae (cabbage aphis), 263, 337. 



cardui, 338. 



cari, 317-321. 



ceanothi, 338. 



gossypii (melon aphis), 263, 338. 



hederae, 339, 341. 



helianthi, 339. 



heraclei, 339. 



maidis, 340. 



malifoliae, 339. 



medicaginis, 340. 



middletonii, 340. 



nerii (oleander aphis), 263, 340. 



oenotherae, 341. 



persicae-niger, 341. 



pomi, 341. 



rumicis (bean aphis), 263, 341. 



salieicola, 342. 



sambucifoliae, 342. 

 Aphrophora. permutata, 245. 

 Aphycus, resemblance to Pseudo- 

 coccobius, 355. 



oxacae, 355. 

 Apocreninus anchorifer, 243. 



nigerrimus, 243. 



politus, 243. 

 Apple, host for Aphis malifoliae, 

 339, Aphis pomi, 341, and Erio- 

 soma lanigera, 345. 

 Aquilegia chrysantha, 317. 



truncata (native columbine), host 

 for Mysus aquilegiae, 317. 

 Aradus behrensi, 233. 



borealis, 233. 



debilis, 231. 



falleni, 234. 



hubbardi, 232. 



insolitus, 233. 



perslmilis, 232. 

 Arbutus menzeisii (niadrone), host 

 for Rhopalosiphum arbuti, 330. 



unedo (strawberry tree), 330. 

 Archilestes, 97. 



Arctostaphylos nianzanita (manza- 

 nita), host for Rhopalosiphum 

 arbuti, 330. 



[465] 



