[1922] 
XI. Insecta. 
Insecla. 103 
2289. — [Pospelov, V. P.] IIocncjiOB, 
B. II. BcciiJiOAHe y tfaCoucK h ijo- 
rrbiTKii ero o6 r LHCiienufr. [Sterility of 
Butterflies and an attempt to explain 
it.] Hbb. Ota. HpiiKJiaAHOH Ohtom. 
[Bull. Dept. App. Ent.| Petrograd 2 
1922 pp. 141-107 2 pis. [German 
summary.] 
2290. — Postans, A. T. Records from 
a South Hampshire Leipdopterist’s 
Log-Book for 1920. Entomologist 
London 55 1922 pp. 252-254 271-273 
(cont.). 
2291. — Pottiez, Ch. Contribution a 
l’etude du nid de la Megachile du 
Rosier. Rev. Mens. Soc. Ent. Namur 
1919 p. 41. [ Ilymenoptera .] 
2292. — Pouge, G. V. de La. Carabes 
nouveaux ou mal connus (suite). Misc. 
ent. Uzes 26 1922 pp. 129-144 (sep. 
pag.). [ Coleoptera .] 
2293. — Poulton, E. B. Pierine Butter- 
flies and Mimetic Moths migrating from 
one valley to another in Selangor, E.M.S. 
Proc. Ent. Soc. London 1921 1922 
pp. v-vi. [ Lepidoplera .] 
2294. — Poulton, E. B. Notes on the 
Migration of Lepidoptera, with a sugges- 
tion as to the cause of the backward 
and forward flight occasionally observed. 
Proc. Ent. Soc. London 1921 1922 pp. 
xii-xxvii. 
2295. — Poulton, E. B. The Mimetic 
Relationship between Heliconius nota- 
bilis microclea Kaye, and II. xenoclea 
xenoclea Hew. Proc. Ent. Soc. London 
1921 1922 pp. xxxvi-xxxviii. [ Lepido- 
ptera .] 
2296. — Poulton, E. B. Variation in 
Andrena rosae and A. trirnmerana. 
Proc. Ent. Soc. London 1921 1922 
p. xxvii. [ Ilymenoptera .] 
2297. — Poulton, E. B. The courtship 
of the Cicada Monomatapa insignis Dist. 
(Tibicinae) observed in Tanganyika 
Territory. Proc. Ent. Soc. London 
1921 1922 pp. lxiii-lxvi. [ Homoptera. ] 
2298. — Poulton, E. B. A form of 
Ileodes phlaeas L., in S. W. Uganda. 
Proc. Ent. Soc. London 1921 1922 
pp. Ixxxi-lxxxvi. [ Lepidoplera .] 
2299. — Poulton, E. B. The oviposition 
of the Mylabrid Beetle M. oculata 
Thunb., var. tricolor Gerst. Proc. Ent. 
Soc. London 1921 1922 pp. xc-xcii. 
[ Coleoptera .] 
2300. — Poulton, E. B. Notes on 
two Lepteninae collected by C. O. 
Farquharson. Trans. Ent. Soc. London 
1921 1922 pp. 465-468. [ Lepidoplera .] 
I 2301.— Poulton, E. B. The poly- 
morphic Females of Cymothoe theobene 
Dbl.-Hew. The Specimens captured, 
and Families bred from known Female 
Parents by W. A. Lamborn. Trans. 
Ent. Soc. London 1921 1922 pp. 469- 
472. [ Lepidoptera .] 
2302. — Poulton, E. B. Note on the 
Mimetic Resemblance between the Ery- 
cinid Praetaxila poultoni J. & T., and 
the Agaristid Immetalia saturata longi- 
palpis Kirsch. Bull. Hill Mus. Witley 
1 1922 pp. 363-365. [ Lepidoptera .] 
2303. — Poulton, E. B. and Crawley, 
W. C. Notes on some Australian Ants. 
Ent. Mo. Mag. London 58 1922 pp. 
118-126 2 figs. [ Ilymenoptera .] 
Poulton, E. B. vide Bateson. 
2304. — Poutiers, R. Stagmatophora 
serratella Tr. (Lap. Tineidae) et Mecinus 
sicardi Hust. (Col. Curculionidae), 
causes de cecidies sur Antirrhinum 
magus L. Bull. Soc. ent. France Paris 
1921 1922 pp. 269-271. 
2305. — Poutiers, R. Note sur la 
presence en Tunisie de Phthorimaea 
operculella Zell. (Lep. Gelechiidae). 
Bull. Soc. ent. France Paris 1922 1922 
pp. 30-31. 
2306. — Prack, G. Epicnaptera hybr. 
ilicifolia £ X tremulifolia $ . - Epic- 
naptera hybr. aestatis Prack. Ent. Zs. 
Frankfurt a. M. 35 1921 pp. 61-62. 
[Lepidoptera,] 
2307. — Pratt, J. S. Mr. Fred Knock’s 
Method of Mounting Heads of Insects 
without Pressure. J. R. Microsc. Soc. 
London 1921 pp. 141-146 5 figs. 
2308. — Prell, H. Uber den Insek- 
tenflug. Jahreshefte Ver. Natk. Stutt- 
gart 78 1922 pp. 47-48. 
2309. — Priesner, H. Neuo Rasen- 
thripso aus Oesterreich. Konowia 
Vienna 1 1922 pp. 87-96 5 toxt-ligs. 
[Thy sampler al\ 
2310. — Priesner, H. Moor-Thri pse. 
Konowia Vienna 1 1922 pp. 177-180 
2 text-figs. [[Thysanoplera.] 
