272 Insecta. 
XII. Insecta. 
[1920 
Prairiana subgen. n. of Gypona, type 
cinerea Uhl. p. 90, cinerea vars. n. 
ponderosa Colorado, lcansana Kansas, 
p. 91, subta Colorado p. 92, Ball T.c. 
Selenocephalus idioceroides sp. n. 
Brit. East Africa, Bergroth Ark. Zool. 
12 No. 17 p. 26. — 8. viridipes sp. n. 
New Caledonia p. 467, Distant Ann. 
Nat. Hist. 6. 
Spanbergiella mexicana p. 157 figs., 
Osborn Ohio J. Sci. 20. . 
Tartessus coronatus sp. n. New 
Caledonia p. 468, Distant Ann. Nat. 
Hist. 6. 
f Triassojassus gen. n. p. 887, 
proavitus sp. n. Triassic Queensland 
p. 888, fig., Tilly ard P. Linn. Soc. 
N. S.W. 44. 
Typhlocyba appendiculata sp. n. 
Illinois p. 95, Malloch Canad. Ent. 52 . 
Ugyops inermis p. 468, houadouensis 
p. 469, spp. n. New Caledonia, Distant 
Ann. Nat. Hist. 6. 
PSYLLIDAE. 
Synonymy of Zacher’s catalogue, 
Crawford p. 70 Ent. News 31 , 
Indian psyllid galls, Ayyar p. 1030 
pi. 173 Rep. Pusa 3 3. 
Arytaina pulchra sp. n. Borneo p. 358 
pi. i f. 5, Crawford Philipp. J. Sci. 17. 
— A. montana sp. n. California p, 13, 
Crawford Ent. News 31 . 
Cerotrioza and Leuronota p. 374, 
O. bridwelli sp. n. Oahu p. 375, Craw- 
ford P. hawai. ent. Soo. 4. 
Euphyllura arctostaphyli var, n. 
bifasciata p. 13, Crawford Ent. News 
31. 
Leuronota attenuata sp. n. Borneo 
p. 358 pi. i f. 4, Crawford Philipp. 
J. Sci. 17. 
Megatrioza grandis sp. n. Borneo p. 
357 pi. i f. 1, Crawford T.o. 
Neolivia nom. n. for Diraphia Waga 
(nec Wig.), p. 71, the species pp. 72-74, 
Hedicke D.E.Z. 1920. 
Paurocephala = ( Agonoscena End.), 
Crawford p. 69 Ent. News 31. — P. 
psylloptera — ( Agonoscelis sauteri End.), 
Crawford p. 353 Philipp. J. Sci. 17. 
Pauropsylla apsylloides to Macro - 
homotona, Crawford p. 353 T.o. 
Trigonon gen. n. type Heteropsylla 
longicornis Cr., pacificum sp. n. Borneo, 
Crawford p. 354 pi. i f. 6 T.c. 
Trioza insula p. 356 pi. 1 f. 2, papil- 
lala p. 357 f. 3, spp. n. Borneo, Craw- 
ford T.c.— rT. alacris, natural history, 
Borelli pp. 1-20 Bull. Soc. ent. ital. 51. 
Aphid ae. 
Classification of the Aphididae, fixa- 
tion of types, &c., Baker Bull. U.S. 
Dep. Agric. 826 109 pp. 16 pis. 
Taxonomy of the group Aphidina, , 
Oestlund pp, 63-75 Rep. Ent. Minne- 
sota 18. 
Dates of the Hefte of Koch’s Aphidae, 
Schumacher p. 441 D.E.Z. 1920. 
Life-cycle of Aphidae and Coccidae , 
Patch Ann. ent. Soc. America 13 pp* 
156-167. 
Food-plants of Aphididae, Patch 
Bull. Maine Exp. Stat. 282 pp. 219-248. 
Variation in antenna of Myzus ribis 
and inheritance, Haviland pp. 35-44 
P. Cambr. Phil. Soc. 20. 
The Aphidae (group Aphidina) of\ 
Minnesota, Oestlund pp. 63-75 Rep. 
Ent. Minnesota 18 1920. 
Anomalaphis gen. n. near Cervaphis 
Baker, comperei sp. n. Australia Per- 
qande, Bull. U.S. Dep. Agric. 826. 
Anuraphis fasciatus sp. n. Italy p. Ill 
pi. iii f. 2, Del Guercio Redia 14. — 
A. longicauda sp. n. U.S. p. 93, Baker 
P. biol. Soc. Washington 33. 
Anuriella gen. n. p. 115 near Anura- 
phis, dorsolineata sp. n. Italy p. 113 
pi. iii f. 3, Del Guercio Redia 14. 
Aphis buxtoni sp. n. Persia p. 153, 
punicae Pass. p. 155 f. 3, Theobald 
Bull. ent. Res. 11. — A. saliceti, sexes, 
Haviland Ann. appl. Biol. 6 pp. 311- 
313. — A. avenue and pomi, hatching of 
eggs, Peterson pp. 391-400 pi. xxxi 
Ann. Ent. Soc. Amer. 13. — A. palmae , 
maturation of parthenogenetic eggs, 
de Baehr pp. 315-353 pi. La Cellule 30. 
Atheroides, p. 39, A. serrulatus — 
(Sipha paradoxa Theob.) p. 40, brevi- 
cornis p. 41, junci p. 44, spp. n. England, 
figs., Laing Ent. Mo. Mag. 56. 
Brachycolus gramini sp. n. Japan p. 
77, Takahashi Canad. Ent. 52. 
