INDEX. 



683 



Poa lucida, HarmolUa poophila 

 reared from galls on, in U.S.A. ,471 



Poa protensis (Bhxe Grass), Tar/^o- 

 nemns spirifex on, in CTermany. 

 455 ; pests of, in U.S.A., 148, 378, 

 471. 



poae, Harntolita. 



podisi, Trissolcus. 



Podisma lezgina, sp. n., in Trans- 

 caucasia. 346. 



Podisus, destroyed bv crows in 

 U.S.A., 203. 



Podisus maeuUventris (Spined Sol- 

 dier Bug), predaceons on Orgyia 

 antiqua in Nova Scotia, 178 ; 

 predaceons on Phryganidia ecdi- 

 fornica in U.S.A., 381. 



Podisus modestus, predaceons on 

 Heieroeatti pa guttivitta in Massa- 

 chusetts, 503. 



Podisus serieveniris, predaceons on 

 Orgyia antiqua in Nova Scotia, 

 178. 



Podisus spinos^is, predaceons on 

 Estigmene acraea in Nova Scotia, 

 303. 



Podocarpus, Aonidiella taxus on, in 

 Italy. 157. 



Podontia quatuordccimpunctata, 



food-plants of, in India, 403. 



Podops lurida, not damaging rice 

 in Japan in 1918, 100. 



Podothrips semiflavus, on sugar-cane 

 in Cuba, 349. 



Poecilocapsus lineatus (Four-lined 

 Leaf-bug), food-plants of, in Can- 

 ada, 25 ; control of, on potatoes 

 in Connecticut, 383. 



Poecilocytus basalts, transmitting 

 Bacilius aniylovorus, 528. 



poeciloptera, Plaiyparea. 



Pogonochaerus fascicularis, in silver 

 pine in Spain, 90. 



Pogonochaerus mixtiis, occasionally 

 associated with Ips longidens in 

 Pinus sirohus in U.S.A., 505. 



PoinseUia, Pseudoeoccus intercepted 

 on, in California, 62. 



Polia adrena, parasitised by 

 Ichneumon extensorius in Sweden, 

 420. 



Polia coniiqua, parasites of, in 

 Sweden, 420. 



Polia oUracea, on cabbages in 

 Norway, 540 ; parasitised by 

 Pelatachina, 450. 



Polia suasa, parasites of, in Sweden, 

 420. 



Poliaspis, sub-genus of Chionaspis, 

 242 ; on Areea catechu in Sey- 

 chelles, 484. 



Poliaspis Iciggelariae (see Chion- 

 aspis). 



Poliaspis pini, intercepted on pine 

 in California, 62. 



Polistes annularis (Barbados AVild 



Bee), attempted establishment of, 



against Alabama argillacea in 



West Indies, 415. 

 Polistes hebraeiis, natural enemy of 



silkworms in Japan, 240. 

 Polistes lineatus, infested with 



Cordyceps sphecophila in Cuba, 



349.' 

 polistiformis, Paranthrene (Memy- 



thrus). 

 polita, Lonchaea ; Mesograpta ( Toxo- 



merus). 

 politana, Eulia. 

 politiventris, Habrobracon. 

 Pollinia oroides, placed in genu* 



Cerococcus, 11. 

 pollinosus, Dereodes. 

 poloni, Eurytoma. 

 poltoratslii, Isophya. 

 PolycaoU: confertus, a minor pest of 



avocado in California, 198. 

 polychloros, Vanessa, 

 polychrosidis, Aenoplex. 

 Polychrosis botrana (Vine IMoth), 



control of. in France. 46, 90, 123, 



286, 319, 397, 457, 458, 461, 467 ; 



in Italy, 106, 157, 455; in 



Switzerland, 530. 

 Polychrosis littoralis, parasitised by 



Apanteles sicarius in Britain, 236. 

 Polychrosis viteana (Grape-berry 



Moth), new parasites of, in N. 



America, 376 ; measures against, 



in U.S.A., 10. 

 Polycystus oscinidis, parasite of 



OscineUa frit in Britain, 70. 

 Polydesma vulgaris (Bamboo Shoot 



Borer), bionomics of, in Japan, 



155. 

 polyfasciatum , Hypenidium. 

 polygoni, Gastroidea. 

 Polygonia comma, a minor pest of 



hops in U.S.A., 175. 

 Polygonia interrogationis, a minor 



pest of lions in U.S.A., 175. 

 Polygonum, destruction of, against 



Myzus ribis in Britain, 371 ; 



food-plant of Pyrausta penitalis 



in U.S.A., 117. 

 Polygonum convolvulus (Wild Buck- 

 wheat), Gastroidea polygoni on, in 



Nova Scotia, 304. 

 Polyhedral Disease, failure of spread 



of, amongst Tlomona coffeoria in 



Ceylon, 498 ; Dasychira pudi- 



hunda infected with, in Germany, 



454. 

 Polynema imitairix, sp. n., parasite 



of Stictocephala festina in Arizona, 



23. 

 Polynesia, Encyrtidae probably 



introduced into Hawaii from, 437. 

 Polyommatus baeticus (see Lam- 



pides). 



