30 Insecta. 
XII. Insecta. 
[1917] 
Gestro, R. Materiali per lo studio 
delle Hispidae, li. Saggio sulle Hispidae 
delle isole Filippine. Ann. Mus. I)oria 
Genova 47 1917 (387-440). [ Coleoptera .] 
521 
Geyer, E. W. vide Quaintance & 
Geyer. 
Giacomelli, E. Nuevos estudios y 
observaciones sobre Pi6ridas argentinas. 
Physis Buenos Aires 3 1917 (370-385). 
[Lepidoptera.] 522 
Giacomelli, E. Sinopsis de los 
Lepidopteros chilenos del g&iero Tato- 
chila Butl. Revist. chilena 20 1916 
(41-57) pis. i & ii. 523 
Gibbs, A. E. The satyrid butterflies 
of Hertfordshire, with a short study 
of Pararge aegeria. Trans. Hertford- 
shire Nat. Hist. Soc. 16 1917 (173- 
158) pi. xv. [ Lepidoptera .] 524 
Gibson, A. Common garden insects 
and their control. Canada Dep. Agric. 
Ent. Ottawa 1917 Circ. 9 (20 pp.). 525 
Gibson, E. H. A new species of 
Corythuca from the Northwest. Ent. 
News Philadelphia 28 1917 (258). 
[Heteroptera.] 526 
Gibson, E. H. The genus Harmostes 
Burm. Ent. News Philadelphia 28 1917 
(439-450). [ Heteroptera.[ 527 
Gibson, E. H. Three new species of 
Jassoidea from Missouri. Canad. 
Entom. London Can. 49 1917 (183 and 
184). [ Homoptera 528 
Gibson, E. H. Two now species of 
Dicyphus from Porto Rico. Canad. 
Entom. London Can. 49 1917 (218). 
[ Heteroptera .] 529 
Gibson, E. H. and Wells, Emma. 
The genus Ophiderma Fairm. J. N. York 
ent, Soc. 25 1917 (199-203). [Z/owo- 
ptera.] 530 
Giffard, W. M. Reference tables of 
the liawaiian Delphacids and their 
food -plants. Proc. Hawai. ent. Soc. 
3 1917 (339-348). [Homoptera.] 531 
Giffard, W. M. Investigation of 
spread of fruitfly parasites [ Opius 
humilis and Diachasma tryoni] in Kona, 
Hawaii. Honolulu, Proc. Hawaiian 
Ent. Soc. 3 1915 (90-93). [Hymeno- 
ptera.] 531a 
Giglio-Tos, E. Mantidi esotici. 
Generi o specie nuove. Bull. Soc. ent. 
ital. Firenze 48 1917 (43-108). [Orlho- 
ptera.] 532 
Giglio-Tos, E. Ortotteri raccolti nel- 
r Eritrea dal Dott. Andreini. Bull. Soc. 
ent. ital., Firenze. 48 1917 (131-138). 
533 
Giglio-Tos, E. Note al catalogo dei 
Mantidi di Kirby. Bull. Soc. ent. ital. 
Firenze 48 1917 (139-163). [Orthopterci .] 
534 
Giglio-Tos, E. Mantidi esotici. Boll* 
Mus. Torino 30 1915. No. 702 (16 pp.). 
[Orthoptera]. 535 
Giglio-Tos, E. Ortotteri raccolti nella 
Somalia italiana meridionale. Redia 
Firenze 12 1917 (279-287.) 536 
Gill, J. B. The pecan leaf case- 
bearer. Bull. U.S. Hep. Agric. Ent. 
Washington 571 1917 (1-28) 3 pis. 
[ Lepidoptera .] 537 
Gillette, 0. P. Some Colorado species 
of the genus Lachnus. Ann. ent. Soc. 
Amer. Columbus 10 1917 (133-144) 
pis. x and xi. [Homoptera.] 538 
Gillette, C. P. Two new aphid genera 
and some new species. Canad. Entom. 
London Can. 49 1917 (193-198) pi. xi. 
[Homoptera.] 539 
Girault, A. A. The north-american 
species of Pachyneuron, with three new 
species. Psyche Boston 24 1917 (88-90). 
[Hymenoptera.] 540 
Girault, A. A. New miscellaneous 
chalcid-flies from North-america. Psyche 
Boston 24 1917 (91-99). [Hymeno- 
ptera.] 541 
Girault, A. A. A new species of the 
genus Mymar from the woods of 
Maryland with an important descrip- 
tive note. Psyche Boston 24 1917 (99). 
[Hymenoptera.] 542 
Girault, A. A. A metallic species of 
Cirrospilopsis from Maryland. Psyche 
Boston 24 1917 (100). [Hymenoptera.] 
543 
Girault, A. A. A new species of 
Closterocercus from California. Psyche 
Boston 24 1917 (101). [Hymenoptera.], 
544 
Girault, A. A. A chalcid parasite of 
the pink boll -worm. Insec. inscit. 
Washington 5 1917 (5). [Hymenoptera.] 
545 
