43 Insectn. 
Titles. 
3500 
Jaap, 0. Beitrage ziir Kenntnis der 
zoococidien Dalmatiens und Istriens. 
Zoitschr. wiss. Insbiol. Berlin 15 1919 
(23-29 88-95). 857 
Jack, H. W. Preliminary Report on 
experiments with wet rice in Krian. 
Agric. Bull. Fed. Malay States 7 1919 
(298-319) p. 316-317. 858 
Jack, R. W. Tsetse fly in southern 
Rhodesia, 1918. Bull. ent. Res. 10 
1919 (71-90) pls.ii-iv 3 maps. [Diptera], 
859 
Jackson, Dorothy J. Further notes 
on Aphides eollootod principally in tho 
Scottish Highlands. Scott. Natural. 
Edinburgh 1919 1919 (167-165). 
[Homoptera.] 860 
Jacobi, A. Dio Zikadenfauna 
Madagascars und der Comoren. Voeltz- 
kow Roise in Ostafrika 8 1917 (519- 
552) pis. xxxii-xxxiii. [Homoptera.] 861 
Jacobsen, 0. Fortegnelso over de 
hidtil kendte danske Psyllider. Cata- 
logue of the Danish Psyllidae. K0ben- 
havn Ent. Medd. 12 1918-19 (355-360). 
[Homoptera.] 862 
Janse, A. J. T. The past and present 
state of entomological research in 
South Africa. S. Afric. Journ. Nat. 
Hist. Pretoria 1 (127-137). 863 
Janse, A. J. T. On the heterocerous 
fauna of Southern Rhodesia. S. Afric. 
Journ. Sc. Capo Town 15 (708-711). 
[Lepidoptera.] 864 
Janse, A. J. T. South African bag- 
worms : a new sub -genus and species 
of the Genus Acanthopsyche, and a 
re-description of Trichocoasus arvensis 
Jans. Ann. Natal Mus. 4 1919 (137- 
141). [Lepidoptera.] 865 
Janse, A. J. T. Notes on the hepialid 
genera Gorgopis and Dalaca, with 
descriptions of six apparently new 
South-african species. Rec. Albany 
Mus. Grahamstown 3 1919 (233-246). 
[Lejndopiera.] 866 
Jansson, A. Zur Lobonsweiso einiger 
Hymenoplera. Ark. zool. Stockholm 
12 1919 No. 12 (1-5). 867 
Jansson, A. Dio Arthropodenfauna 
der Eichornchen Nester, Ent. Tidskr. 
Uppsala 40 1919 (75-92). 868 
Jansson, A. Interessante Coleoptcra 
och Hemiptera Jieteroptera iakttagna i 
Skedevi socken, Ostergotland. Ent. 
Tidskr. Uppsala 40 1919 (196-201). 869 
Jansson, A. lakttagelser oyer 
Megachile-homans. blombesok och bete- 
ende i och for pollen- och honungin- 
samling. Ent. Tidskr. Uppsala 40 
1919 (206-215). [Hymenoplera.] 870 
Jarvis, Florence E. On the occurrence 
of the immature stages of Anopheles 
in London. Ann, appl. Biol. Cam- 
bridge 6 1919 (40-47). [Diptera.] 871 
Jeannel, R. Insootos Himiptlres. iii. 
,;HonioooophaHdao ot Roduviidao. Voy. 
Alluaud et Jeannel l-’aris 1919 
(133-313) 8 pis. 30 textfigs. 872 
Jeannel, R. Bathysciinae nouveaux 
des Pyrenees ospagnoles. Bol. Soc. 
Espaii. Hist. Nat, Madrid 19 1919 (129- 
137) 2 figs. [Coleoptcra.] 873 
Jeannel, R. Deux Trechus avouglos 
nouveaux de I’Europo orientale. Bull. 
Soc. ent. France 1919 1919 (102—104), 
[Coleoptera.] 874 
Jeannel, R. Diagnoses preliminaires 
de Trechinae cavernicoles nouveaux 
de France. Bull. Soc, ent. France Paris 
1919 1919 (253-255). [Coleoptcra.] 875 
Jensen, L. P. Fortegnelse over 
Sjsellands Storsommerfugle. Catalogue 
of the Macrolepidoptera of the island 
Sealand. K0benhavn Flora og Fauna 
1919 (49-56 97-107 129-136). 876 
Jensen-Haariip, A. C. Fra Stranden 
ved Grenaa. Myrmecoris gracilis found 
on the beach of Grenaa (Jutland). 
Kobenhavn Flora og Fauna 1919 (113- 
115). [Heteroptera.] 877 
Joannis, J. do. Une visite a la 
collection de Microlepidoptkres d’Achille 
Guon6e. Ann. Soe. ent. France Paris 
881919(l-otc.). 878 
Joannis, J. D. Les Gallerides doivent 
former une famille distincte des Pyra- 
lidae. Bull. Soc. ent. France 1919 1919 
(105-108). [Lepidoptera.] 879^ 
J0rgensen, L. Do danske Artor af 
Sleegten Nomada Scop. The Danish 
species of Nomada Scop. Kobenhavn 
Ent. Medd. 13 1919 (40-48). [Hymeno- 
ptera.] 880 
J0rgensen, L. Danske Bier. . A 
catalogue of the Danish bees, continued. 
K0benhavn Flora og Fauna 1919 (24-28 
-44-48). [Hymenoplera.] 881 
