[ 192 1J 
XI. Insecta. 
Insecla. 55 
1230. — Meyer, R. Apidae — Nomadi- 
nae I. Gattung Crocisa Jur. Arch. 
Natg. Berlin Abt. A 87 Heft 1 1921 
pp. 67-178. [ Hymenoptera .] 
1231. — Meyer, R. Die Pollens- 
apparate der bauchsammelnden Bienen 
( Gastrilegidae ). Jenaisch. Zs. Natw. 
57 (N.S. 50) 1921 pp. 229-268 3 pis. 
17 text-figs. | Hymenoptera.] 
1232. — Meyrick, 75. Descriptions of 
South African Micro- Lepidoptera. Ann. 
Transvaal Mus. Pretoria 8 1921 pp. 
49-148. 
1233. — Meyrick, E. The North 
American species of Orneodes. Ento- 
mologist London 54 1921 pp. 274-276. 
\Lepidoptera .] 
1234. — Meyrick, E. Notes and 
descriptions of New Zealand Lepido- 
ptera. Tr. New Zealand Inst. Wellington 
53 1921 pp. 334-336. < 
1235. — Middleton, W. Some notes 
on the terminal abdominal structures 
of sawflies. Proc. ent. Soc. Washing- 
ton 23 1921 pp. 139-144. [ Hymeno - 
ptera .] 
1236. — Middleton, W. Some sug- 
gested homologies between larvae and 
adults in sawflies. Proc. ent. Soc. 
Washington 23 1921 pp. 173-192 pis. 
xiv & xv. [Hymenoptera.] 
1237. — Miles, H. W. Observations 
on the insects of grasses and their 
relation to cultivated crops. Ann. 
appl. Biol. Cambridge 8 1921 pp. 
170-184. 
1238. — Miller, D. Material for a 
monograph on the Diptera fauna of 
New Zealand. Part ii. Family 
Syrphidae. Tr. New Zealand Inst. 
Wellington 53 1921 pp. 289-333 pis. 
xlvii-lii. 
1239. — Minnich, D. E. An experi- 
mental study of the tarsal chemorecep- 
tors of two Nymphalid butterflies. 
J. Exp. Zool. Philadelphia 33 1921 
pp. 173-203 5 figs. [ Lepidoptera .] 
1240. — Minozzi, C. Nota sul una 
quarta specie del genere Sphaeridium 
F. ( Coleop . Hydrophilidae). Bull. 
Soc. ent. Ital. Firenze 51 1921 pp. 
53-57 fig. 
1241. — Minozzi, C. Una nuova 
specie del genere Apoceplialus Coq^uil. 
(Diptera- Phoridae) parasita del Cre- 
matogaster scutellaris Oliv. Bull. 
Soc. ent. Ital. Firenze 51,1921 pp. 70-77 
figs. 1-6. 
1242. — Mitchener, A. V. The 
Manitoba Grasshopper Campaign of 
1920. Ann. Rep. ent. Soc. Ont. 
Toronto 51 1921 pp. 16-19. [ Ortho - 
ptera.] 
1243. — Mokrzecki, S. A. Agrilus 
foveicollis Mars, as a cause of the 
decay of the culture of roses in Bul- 
garia. Bull. ent. Res. London 12 
1921 pp. 353 & 354. [Cohop ter a.] 
1244. — Molz, E. Zur Biologio dor 
Getreideblumenfliege ( Hylemyia coarc - 
tala Fall.). Zs. angew. Ent. Berlin 
4 1918 pp. 325 & 326. [Diptera.] 
1245. — Molz, E. Weitere Beitrago 
zur Kenntnis der Biologie der Garten- 
haarmiicke ( Bibio hortulanus L.). Zs. 
angew. Ent. Berlin 7 1921 pp. 92-96 
[Diptera.] 
Molz, E. vide Muller and Molz. 
1246. — Montet, G. Hymenopteres 
nouveaux du genre Pepsis Latr. de la 
collection du Museum d’Histoire natu- 
relle de Geneve. Rev. Suisse Zool. 
Gen&ve 28 1921 pp. 205-219 pi. iv. 
1247. — Morice, F. D. Annotated 
lists of Aculeate Hymenoptera (except 
Heterogyna) and Chrysids recently 
collected in Mesopotamia and North- 
West Persia. J. Bombay Nat. Hist. 
Soc. 27 1921 pp. 816-828 figs. 1-4; 28 
1921 pp. 192-203 figs. 
1248. — Moritz, Z. Notes sur la 
biologie d'Euproclis chrysorrhoea L. 
Acta Instituti Agronomici Stauropoli- 
tani [Stavropol] 1 1921 pp. 23-30. 
[Lepidoptera.] 
1249. — Morley, C. British Ichneu- 
mons, additions and confirmations. 
Ent. Mag. London 57 1921 pp. 
53-57. [Hymenoptera.] 
1250. — Morse, A. P. Sympelrum 
corruptum in Massachusetts. Psyche 
Boston Mass. 28 1921 p. 7. [Para- 
neuroptera.] 
1251. — Morse, A. P. Monecphora 
bicincta (Say) in New England. Psyche 
Boston Mass 28 1921 pp. 27 & 28. 
[Homoptera.] 
