[1921] 
XI. Insecta. 
Insecta. 39 
851. — Hill, |G. F. Coptotermes 
raff ray i Wasman (Fam. Termitidae.) 
Proc. Linn. Soc. N. S. Wales Sydney 
46 1921 pp. 263-267 15 text-figg. 
[ Isoptera .] 
852. — Hill, G. F. New and rare 
Australian Termites, with notes on 
their Biology. Proc. Linn. Soc. N. S. 
Wales Sydney 46 1921 pp. 433 pi. 
xxxvi and 52 text-figg. [Isoptera.] 
853. — Hinch, J. W. de. The post- 
glacial climatic optimum in Ireland. 
Irish Natural. Dublin 30 1921 pp. 
85-96. 
854. — Hingston, R. W. G. A natu- 
ralist in Himalaya. London Wither by 
1920 pp. xii -f 300 pis. 
855. — Hoffmann, [A.] Dfingung und 
Insektenbefall. Zs. angew. Ent. Berlin 
3 1916 pp. 257-262. 
856. — Hoffmann, A. Beitrag zur 
Sammeltechnik. Ent. Anz. Wien 1 
1921 pp. 8-10 18-21 33-34 44-46 
69-72 80-82 92-94. 
857. — Hohne, W. Eine neue Erios- 
celis {Col. Dyn.). D. ent. Zs. Berlin 
1921 pp. 108-9. 
858. — Hohne, W. Paramesus reti- 
culatus (Horvath), eine fur Deutsch- 
land und die Mark Brandenburg neue 
Zikade. D. ent. Zs. Berlin 1921 pp. 
94-96. [ Ilemiptera .] 
859. — Holland, W. J. A new species 
belonging to the genus Goodia. Proc. 
ent. Soc. Washington 23 1921 pp. 
99 & 100 pi. vii. [Lepidoptera.] 
860. — Holste, G. Calosoma sycophanta 
L. seine Lebensgeschichte und 
Gewohnheiten und seine erfolgreiche 
Ansiedlung in Neuengland. Eine Bespre- 
chung nebst einigen Bemerkungen fiber 
Calosoma inquisitor L. Zs. angew. Ent. 
Berlin 2 1915 pp. 413-421. [Lepido- 
ptera.] 
861. — Holstebroe, H. 0* L. Andersen. 
Ent. Medd. Kjobenhavn 13 1921 pp. 
293-295. 
862. — Holze, A. Eine neue Form 
von Dicycla oo L. Int. ent. Zs. Guben 
15 1921 pp. 78-79. [Lepidoptera.] 
863. — Holze, A. Gustav Bornemann. 
Int. ent. Zs. Guben 14 1921 pp. 185-186. 
864. — Hopp, W. Notizen fiber 
Dalceridae {Lep.) nebst Beschreibung 
neuer Arten. Arch. Natg. Abt. A 87 
Heft 2 1921 pp. 276-282 6 text-figg. 
865. — Horn, W. Haben Ur -Phaeo- 
xantha- Formen den “ Ameghino-Strom” 
bewohnt ? {Col.). Ent. Mitt. Berlin 10 
1921 £p. 149-150. 
866. — Horn, W. Beitrag zur Faunis- 
tik und Lebensweise der Cicindelinae 
des tropischen Afrika. Ent. Blatter 
Berlin 17 1921 pp. 172-184.. [Coleo- 
ptera.] 
867. — Horvath, G. Description d’un 
Fulgoride nouveau des dattiers. Bull. 
Soc. hist. nat. Alger 12 1921 pp. 
179-180. [Hemiptera.] 
868. — HorvAtjh, G. Die Nomenklatur 
der Psylliden-Gattungen Livia Latr. und 
Diraphia Waga. D. ent. Zs. Berlin 
1921 pp. 181-184. [Hemiptera.] 
869. — Horv&th, G. Genera duo nova 
Scutelleridarum. . Ann. Mus. Hungar. 
Budapest 18 1921 pp. 145 & 146. 
[Heteroptera.] 
870. — Houlbert, C. Revision mono- 
graphique de la Famille des Cymato- 
phoridae. fit. Lep. comp. Rennes 18 
1921 pt. 2 pp. 23-252 pis. 438-439 
and 68 text figg. [Lepidoptera.] 
871. — Houlbert, C. Les insectes : 
anatomie et physiologie generates. 
2nd ed. Paris Doin 1920 pp. xii + 
374 207 figs. 
872. — Houlbert, C. Les Coleoptlres 
d’Europe : France et regions voisines. 
Tome premier Paris Doin 1921. 
[Review Ent. Mag. 57 p. 157.] 
Howard, L. O. vide Britton and 
Howard. 
873. — Howe, R. H. Sympetrum 
atripes (Hagen) a good species. Ent. 
News Philadelphia 32 1921 pp. 80-82. 
[ Paraneurop ter a. ] 
874. — Howlett, F. M. Protective 
movements and range of vision in 
Platypezid flies. Rep. 4th ent. meeting 
Pusa Calcutta 1921 pp. 279-286 pi. 
xlviii. [Diptera.] 
875. — Howlett, F. M. The practical 
application of insect psychology. Rep. 
4th ent. meeting Pusa Calcutta 1921 
pp. 368-380. 
