59 Insecla. 
Titles. 
3500 
Hollande, A. Ch. Sur la fonction 
cl’ excretion chez les Insectes salicicolcs 
et en particulier sur F existence des 
derives salicyles. These Lyon 1909 
(72) 2 pis. 8 vo. 1268 
Hollway, J. J. Can insects reason ? 
Eastbourne Trans. Nat. Hist. Soc. 4 
pt. 3 1910 (11-15). 1269 
Holmgren, Nils. Ueber die Mus- 
kelinsertionen an das Chitin bei den 
Arthropoden. Anat. Anz. Jena 36 
1910 (116-122). 1270 
Holmgren, Nils F. Isoplera [of the 
Seychelles]. London Trans. Linn. 
Soc. Zool. ser. 2 14 1910 (135-148). 1271 
Holmgren, Nils. Das System der 
Termiten. Zool. Anz. Leipzig 35 1910 
(284-286). 1272 
Holmgren, Nils. Ceylon- Termiten 
. . . nebst einer synoptischen Ueber- 
sicht iiber alle bis jetzt von Coy Ion 
und dem angrenzenden Festland be- 
kannten Termitenarten. [In : K. 
Escherich, Termitenleben auf Ceylon.] 
Jena (G. Fischer) 1911 [1910] (183- 
212)2 Taf. 1273 
Holste, Georg. Das Nervensystem 
von Dytiscus marginalis. Ein Beitrag 
zur Morphologie des Insektenkorpers. 
Zs. wiss. Zool. Leipzig 96 1910 (419- 
476). [ Coleoptera .] 1274 
Holstebroe, H. O. De danslce Arter 
af Slaegten Choleva Latreille. [The 
Danish species of the genus Choleva .] 
Kobenhavn Ent. Medd. 3 1910 (377— 
403). [ Coleoptera .] 1275 
Homberg, R. Description d’une 
nouvelle variete d ' Acidalia subsaturata 
Guen. Paris Bui. soc. ent. 1910 (18- 
. 20). [ Lepidoptera .] 1276 
Homberg, R. Description de la 
chenille d , Acidalia libycata Bartel. 
Paris Bui. soc. ent. 1910 (61). [Lepi- 
doptera.\ 1277 
Hopkins, A. D. Practical informa- 
tion on the scolytid beetles of North 
American forests. 1. Barkbeetles of 
the genus Dendroctonus. Washington 
. D.C. U. S. Dept. Agric. Bur. Ent. 
Bull. No. 83 Pt. 1 1909 (i-xv 1-69) 
pis. i & ii. [ Coleoptera .] 1278 
‘ Hopkins, A. D. Insects which kill 
forest trees. Character and extent of 
their depredations and methods of 
control. Washington D.C. U. S. Dept. 
Agric. Bur. ent. Circ. 125 1910 (9 pp.). 
1279 
Hopkins, A. D. Insect injuries to 
tho wood of dying and dead trees. 
Washington D.C. U. S. Dept. Agric. 
Bur. Ent. Circ. 127 1910 (3 pp.). 1280 
Hopkins, A. D. Insect injuries to 
forest products. Washington D.C. 
U. S. Dept. Agric. Bur. ent. Circ. 128 
1910 (9 pp.). 1281 
Hopkins, A. D. Insects in their 
relation to the reduction of future 
supplies of timber, and general prin- 
ciples of control. Washington D.C. 
U. S. Dept. Agric. Bur. ent. Circ. 129 
(10 pp.). 1282 
Hormuzaki, Freih. v. K. Nachtrag 
zur Mihrolepidoptereniamm der Bu- 
kowina. Wien Verh. ZoolBot. Ges. 60 
1910 (396-403). 1283 
Horn, Walther. Une forme nouvelle 
d 'Omus. Bruxelle? Ann. Soc. ent. 
Bolgiquo 54 1910 (293-295). [ Coleo - 
ptera.) 1284 
Horn, W. Two new species of 
Cicindela (Tiger beetles) from Borneo. 
Singapore J. Straits Asiat. Soc. 50 
1908 (99-102). [Coleoptera.'] 1285 
Horn, Walther. Cicindelidae. In : 
Sjostedts Kilimandjaro-Meru Expedi- 
tion Stockholm 7 20 1910 (399-402). 
[Coleoptera.] 1286 
HorvAth, G6za. Notes sur le genre 
Nysius Dali. Ann. Hist.-Nat. Mus. 
Nat. Hung. Budapest 8 1910 (11-14). 
[Ileteroptera.] 1287 
HorvAth, Geza. Ad cognitionem 
Dictyopharinarum regionis palaearc- 
ticae. Ann. Hist.-Nat. Mus. Nat. 
Hung. Budapest 8 1910 (175-184). 
[Homoptera.] . 1288 
HorvAth, Geza. Species nova 
europaea Cimicum sanguisugorum. 
Ann. Hist.-Nat. Mus. Nat. Hung. 
Budapest 8 1910 (361-363). [. Hetero - 
ptera.] 1289 
HorvAth, Geza. Deux genres nou- 
veaux et deux especes nouvelles des 
Polyctenides. Ann. Hist.-Nat. Mus. 
Nat. Hung. Budapest 8 1910 (571-574) 
pi. xiv. [Ileteroptera.] 1290 
HorvAth, G. Trois Reduvides nou- 
veaux d’Afriquc. Bui. Mus6um Paris 
910 (271-273). [Ileteroptera.] 1291 
HorvAth, G. Description of a new 
bat-bug from British Columbia. Ent. 
Mag. London 46 1910 (12). [Iletero- 
ptera.] 1292 
