29 Insecta. 
Titljss. 
3500 
Ely, C. R. New sp?cies of the genus 
Gracilaria and notes on two species 
already described. Insec. inscit. 
Washington 3 1915 (51-61). [Lepido- 
ptera.] 499 
[Emeljanov, I. V. et Lebedev, A. GJ 
EMejibHHOBT,, H. B. n JledefleBTb, A. H 
KpnTnKO-5ndJiiorpa(|)nqecKift OTyvko,. 
[Revue critico-bibliographique.] Mess, 
entomol. Kiev 2 1914 (87-101). 500 
Emeljanov, S. V. vide Bartenev, A. 
Emery, C. Su due Formicho della 
Tripolitania. Portioi Boll. Lab. zool. 
9 1915 (378). [Hymenoptera.] 501 
Emery, C. Sur le type de Campo - 
notus maculatus ( Formica maculata F.). 
Paris Bui. soc. cnt. 1915 (79-80). 
[ Hymenoptera .] 502 
Emery, C. Noma de sous-genres et 
de genres proposes pour la sous-famille 
de Myrmicinae. Modifications & la 
classification de oe groupo. Paris Bui. 
soc. ent. 1915 (189-192). 503 
Emery, C. Note sulle Foriniche della 
collezione sarda e della collezione dell’ 
Italia meridionale, radunate da Achille 
Costa, e conservate nel Museo Zoologico 
della R. University di Napoli. Napoli 
Annuar. Mus. zool. N.S. 4 No. 18 1914 
(3 pp.). [ Hymenoptera .] 504 
Emery, C. Histoire d’une societe 
experimentale de Polyergus rufescens. 
Rev. suisse Zool. Gen&ve 23 1915 (385- 
400). [Hymenoptera.] 505 
Enderlein, G. H. Sauter’s Formosa- 
Ausbeute. Psyllidae. Ent. Mitt. 
Berlin 3 1914 (230-235). [Homoptera.] 
506 
Enderlein, E. Leptospathius trian- 
gulifera , eine neue Stephaniscine aus 
Formosa. Suppl. ent. Berlin 3 1914 
(33). [Hymenoptera.] 507 
Englehardt, G. P. Mecaptera of the 
north-eastern United States. Brooklyn 
N.Y. Bull Ent. Soc. 10 1915 (106-112). 
[N europtera.] 508 
Engelhardt, V. von. Ueber den Bau 
der gynandromorphen Bienen ( Apis 
mellifica L.). Zeitschr. wise. Insbiol. 
Berlin 10 1914 (161-167 etc.). [Hy- 
menoptera.] 509 
Enock, F. A new mymarid from 
Hastings. Hastings and E. Sussex 
Nat. 2 1915 (178-181). [Hymenoptera.] 
510 
Esben-Petersen. Australian Neuro- 
ptera. Part II. Sydney Proc. Linn. 
N.S.W. 40 1915 (56-74) pis. vi-xiii. 
511 
Esben-Petersen, P. Ithithogena 
ussingi E. Peters and its larvae. Ko- 
benhavn Ent. Medd. 10 1915 (168-171). 
[Epliemeroptera.] 513 
Esben-Petersen, P. A synonymic 
list of the order Mecaptera together 
with descriptions of new species. 
Kobonhavn Ent. Medd. 10 1915 (216— 
242). [N europtera.] 514 
Esben-Petersen, P. Bestemmclses. 
tabel over Danmarks Mecopterer, Me- 
galopterer og N europterer. Scheme for 
the determination of the Danish 
Neuroptera. Kobenhavn Flora og 
Fauna 1914 (129-144) 1915 (1-16 41- 
47). 515 
Esben-Petersen, P. New species of 
Neuropterous insects in Danish collec- 
tions. Kobenhavn Nath. Medd. 66 
1915 (175-181). 516 
Esben-Petersen vide etiam Petersen 
Esben. 
Escalera, M. M. de la. Una especie 
nueva de Zonabris de Espana. Madrid 
Bol. soc. esp. 15 1915 (493). [Coleo- 
ptera.] 517 
Essig, E. O. Aphididac of California. 
XI. A new Lachnus attacking the 
Japanese dwarf silver spruce. J. Ent. 
Zool. Claremont Cal. 7 1915 (180-200). 
[Homoptera.] 518 
Essig, E. O. The brown Ctenucha. 
J. Ent. Zool. Claremont Cal. 7 1915 
(241-244). [Lepidoptera.] 519 
Essig, E. O. The Ontario mealy 
bug. ( Pseudococcus sp.) California 
Mon. Bull. St. Comm. Hort. Sacramento 
4 1915 (343-344). [Homoptera.] 520 
Evans, W. H. A list of butterflies 
caught by Capt. F. M. Bailey in S.E. 
Tibet during 1913. Bombay J. Natl. 
Hist. Soc. 23 1915 (532-546) map p. 
[Lepidoptera.] 521 
Everling, E. Einige Beobachtungen 
von Insekten in hoheren Luftschichten. 
Zs. Natw. Leipzig 85 1914 (241-244). 
522 
