39 Insecta. 
Titles. 
3500 
Hass W. Ueber das Zustande- 
kommen der Flfigeldeckenskulptur 
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Ges. naturf. Freunde 1914 1914 (354- 
364). [ Coleoptera .] 740 
Hebard, M. The American species of 
the genus Miogryllus. New York J. 
Ent. Soc. 23 1915 (101-121). [ Ortho - 
j Hera.] 741 
Hebard, M. Records of Orthoptera 
from Newfoundland. Ent. News Phila- 
delphia 26 1915 (306). 742 
Hebard, M. Dermaptera and Ortho- 
ptera found in the vicinity of Miami, 
Florida, in March, 1915 (Part 1.) Ent. 
News Philadelphia 26 1915 (397-408) 
pi. xviii. (Part 2.) T.c. (457-469) 
pi. xx. [ Orthoptera .] 743 
Hebard, M. The genus Hygrone- 
mobius, with the description of one new 
species. Ent. News Philadelphia 26 
1915 (193-199) pi. vi. [Orthoptera.] 
744 
Hebard, M. vide Rehn, J. A. G. 
Hedicke, II. Beitrago zut Gallon- 
fauna der Mark Brandenburg. Zs. 
wiss. Insekt. biol. Berlin 11 1915 (20- 
25 118-121 339-343). 745 
Hedicke, H. Zur Kenntnis abnormcr 
Gallbildungen. Berlin Sitzb. Ges. 
naturf. Fr. 1914 1914 (424-426) pi. xi. 
[Hymenoptera.] 746 
Hedicke, H. “ Neue Beitr. . . . von 
E. Strand. xxi. Cynipidae. Nyt. 
Mag. Kristiania 53 1915 (353-356). 
[Hymenoptera.] 747 
Heffenger, C. P. W. W. and Hopkins, 
J. B. A list of Coleoptera collected at 
Concord, Mass. Concord Mass. Proc. 
Thoreau Mus. Nat. Hist. 1 1911 (7-10). 
748 
Hegh, E. Etudes de biologic agri- 
cole : No. 1. Notice sur les Glossincs 
ou tsetses. Londres 1915 (1-148) pis. 
[Dip ter a.] 749 
Hegner, R. W. Studies on germ cells. 
1. The history of the germ cells in in- 
sects with special reference to the 
Keimbahn-determinants. 2. The 
origin and significance of the Keimbahn- 
determinants in animals. J. Morph. 
Philadelphia 25 1914 (375-509). 750 
Hegner, R. W. Studies on germ cells. 
4. Protoplasmic differentiation in the 
oocytes of certain Hymenoptera. J. 
Morph. Philadelphia 26 1915 (495-536) 
13 pis. 751 
Hegner, R. W. Experimental studies 
on the relation between the structure 
and development of the eggs of chry- 
somelid beetles. Rep. Mich. Acad. Sci. 
Lansing 16 1914 (49-54) pis. ii-iii. 
[Coleoptera.] 752 
Hegner, R. W. The advantages 
chrysomelid beetles secure by conceal- 
ing their eggs. Psyche Boston 22 1915 
(24-27). [Coleoptera.] 753 
Heikertinger, F. Untersuchungen 
fiber das Kaferleben der Mediterranflora 
Oesterreichs. Ergebnisse einer Frfih- 
lingsfahrt nach den sfiddalmatinischen 
Inseln. Wien Verh. ZoolBot. Ges. 64 
1914 (10-50). [Coleoptera.] 754 
Heikertinger, F. Neue oder interes- 
sante Psylliodes- Formcn der Fauna 
Niederosterroichs. Wien Verh. Zool- 
Bot. Ges. 64 1914 ((95)-(I08)). [Coleo- 
ptcra.] 755 
Heinrich, C. Two new species of 
Coleophora. Insec. inscit. Washington 
3 1915 (143). [. Lepidoptera .} 756 
Heinrich, C. and De Gryse, J. J. On 
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Washington D.C. Proc. Ent. Soc. 17 
1915 (6-23) pis. i-ix. [Lepidoptera.] 
757 
Hell6n, W. Phyllobius betulae Fabr. 
fran Finland. [Phyllobius betulae Fabr. 
aus Finland.] Helsingfors Medd. Soc. 
Fauna et FI. Fenn. 41 1915 (18-19) 
[Deutsches Ref. 191]. [Coleoptera.] 
758 
Hellen, W. Beitragc zur Kenntnis 
der Ichneumoniden Finlands. I. Sub- 
familie Pimplinae. Helsingfors Acta 
Soc. Fauna et FI. Fenn 40 No. 6 1915 
(89). [Hymenoptera.] 759 
Hell6n, W. Zur Kenntnis der 
Evaniiden Finlands. Helsingfors Medd. 
Soc. Fauna et FI. Fenn 41 1915 (67-69). 
[Hymenoptera.] 760 
Heller, K. M. Neue Bockkafer aus 
Niederlandisch Indien. ’s Gravenhage 
Tydschr. Ent. 58 1915 [1§16] suppl. 
(101-114). [Coleoptera.] 761 
Heller, K. M. Neue Kafer von den 
Philippines ii. Philippine J. Sci. 
Manila D 10 1915 (19-45). [Coleoptera.] 
762 
