62 Insecta. 
XII. Insecta. 
[1918] 
Robertson, C. Erroneous generic 
determinations of bees. Science New 
York 48 1918 (368 and 369). [ Hymen - 
optera .] 1304 
Robinson, Elizabeth. Descriptions 
and records of Philippine Coccidae. 
Philipp. J. Sci. Manila D 13 1918 
(145-149). [ Homoptera .] 1305 
Robinson, W. Beetles collected on 
a dead black oak in Virginia. J. New 
York ent. Soc. 26 1918 (30-33). [Coleo- 
ptera .] 1306 
Roepke, W. Zur Myrmokophilio von 
Oerydus boisduvali Moore, ’s Graven- 
hage Tydschr. Ent. 61 1918 (1-16) 3 Taf. 
and 2 textfig. [ Lepidoptera .] 1307 
Roepke, W. Mertila malayensis 
Dist., een bloemwants, Schadelyk voor 
orchideeen (Capside). [Mertila malay- 
ensis Dist., eine Blumenwanze (capside), 
schadlich fur Orchidcen.] Teysmannia 
Batavia 29 1918 (201-212) 9 pi. [ Hetero - 
ptera.] 1308 
Roepke, W. Sideridis ( Leucania Cir- 
phis) unipunctata Haw., schadelyk voor 
het rystgewas. [Sideridis (Leucania 
Cirphis) unipunctata Haw. schadlich 
fur die Reispflanze.] Teysmannia Bata- 
via 29 1918 (270-275) Taf. [ Lepido- 
ptera .] 1309 
Rogers, J. S. A collection of Tipu- 
lidao from Schoolcraft county, Michi- 
gan. Occas. Pap. Mus. Zool. Univ. 
Michigan Ann. Arbor 55 1918 (4 pp.). 
[Dip ter a.] 1310 
Rohwer, S. A. Notes on and de- 
scriptions of some sawflies from the 
Australian region. Ann. Nat. Hist. 
London 2 1918 (433-439). [Hymeno- 
ptera.] 1311 
Rohwer, S. A. Descriptions and 
notes on somo ichneumon -flies from 
Java. Proc. U.S. Nat. Mus. 54 1918 
No. 2249 (563-570). [ Hymenoptera .] 
1312 
Rohwer, S. A. Notes on and de- 
scriptions of the nearctic wood-wasps 
of the genus Xiphydria Latreille. Ent. 
News Philadelphia 29 1918 (105-111). 
[Hymenoptera.] 1313 
Rohwer, S. A. Idiogastra, a new 
suborder of Hymenoptera with notes on 
the immature stages of Oryssus. Proc. 
ent. Soc. Washington 19 1918 (89-98) 
pis. xiandxii 1314 
Rohwer, S. A. The American species 
of the genus Cephas Latreille. Proc. 
ent. Soc. Washington 19 1918 (139). 
[Hymenoptera.] 1315 
Rohwer, S. A. New sawflies of the 
subfamily Diprioninae. Proc. ent. Soc. 
Washington 20 1918 (79-90). [llymen- 
optera.] 1316 
Rohwer, S. A. The North-American 
species of the sawfly genus Laurentia. 
Proc. ent. Soc. Washington 20 1918 
(157-159). [ Hymenoptera .] 1317 
Ross, Sir R. Mosquitoes and malaria 
in Britain. South-eastern Natural 
London 1918 (52-57). 1318 
Rostagno, P. Lepidoptera faunae 
romanae. iv Addenda. Bull. Soc. Zool. 
ital. Roma 3 1917 (187-190). 1319 
Rostrup, Sofie. Undersogelser over 
Kaalfluon, dons Levevis og Bekaem- 
polse. Investigations of Anthomyia 
brassicae, its biology and the light 
against it. Kobenhavn Tids. Planteavl. 
25 1918 (256-313) 9 figs. [Diptera.] 
1320 
Rothschild, the Lord . On the naming 
of local races, subspecies, aberrations, 
seasonal forms, etc. Tr. ent. Soc. 
London 1918 1918 (115-116). 1321 
Rothschild, the Lord. Catalogue of 
the Zerynthiinae and allied genera in 
tho Tring Museum, with critical notes. 
Novit. Zool. Tring 25 1918 (64-75). 
[Lepidoptera.] 1322 
Rothschild, the Lord. Catalogue of 
the Parnassiinae in the Tring Museum. 
Novit. Zool. Tring 25 1918 (218-262). 
[Lepidoptera.] 1323 
Rothschild, the Lord. On a new 
species of Stichophthalma. Novit. Zool. 
Tring 25 1918 (310). [ Lepidoptera .] 
1324 
Rothschild, the Lord. Some appar- 
ently new forms of African Nym- 
phalidac. Novit. Zool. Tring 25 1918 
(338-345). [ Lepidoptera .] 1325 
Rothschild, the Lord. A new species 
of Ogoa. Novit. Zool. Tring 25 1918 
(365). [Lepidoptera.] 1326 
Roubal, J. Eine neue Oedemera. N. 
Boitr. syst. Inskundo Berlin 1 1917 (44). 
[Coleoptera.] 1327 
