72 Insecta. 
XII. Insecta. 
[1919] 
Seitz, A. Die Grossschmotterlinge 
der Erdo. Fauna Americana. Lief. 112- 
114. [Lepidoftera.] 1571 
Seitz, A. Micrarctiinae [in] Gross- 
schmetterl. Fauna americana 6 
(293 etc.). [Lepidoptera.] 1572 
Senior- White, R. A note on Lyman- 
tria ampla (Walker). Spolia zeylan. 
Colombo 11 1918 (76-80). [Lepido- 
ptera.] 1573 
Senna, A. Nuove specie di Cordus 
Sch. Bull. Soc. ent. ital. Firenze 50 
1919 (78-85). [GoUoptera.] 1574 
Senna, A. and Galabresi, E. Contribu* 
zione alio studioidei Brentidi, Revisione 
del gruppo Hoplopisthi. Bull. Soc. 
ent. ital. Firenze 50 1919 (63-77). 
[Coleoptera.] 1575 
Sergent, E. Campagne d’exp6ri- 
mentation de la methodo biologique 
centre le* Schistocerca peregrina dans 
la vallee de la Haute-Talfna. Existence 
d’une dpizootie autoohtone vaccinante. 
Ann. Inst. Pasteur Paris 30 1916 (209- 
224). [Orthoptera.] 1576 
Severin, H. H. P. Notes on the 
behaviour of the beet leafhopper 
( Eutettix ienella Baker). J. ocon. Ent. 
Concord 12 1919 (303-308). [Homo- 
ptera.] 1577 
Severin, H. H. P. Investigations of 
the beet leafhopper {Eutettix tenella 
Baker) in California. J. econ. Ent. 
Concord 12 1919 (312-326) pi. xv. 
[Homoptera.] 1578 
Seydel, C. Le melanisme chez 
Lymantria monacha L. Bull. Soc. ent. 
Belgique Bruxelles 1 1919 (93 and 94). 
[Lepidoptera.] 1579 
Seyster, E. W. Eye facet number 
as influenced by temperature in the 
bar-eyed mutant of Drosophila melano- 
gaster. Biol. Bull. Woods Hole 37 1919 
(168-180). IDiptera.] 1580 
Shannon, R. C. vide Snyder and 
Shannon. 
Sharp, D. Insecta. Zoological 
record 1917 54 London 1919 (1-227). 
1581 
Sharp, D. Studios in Rhynchophora.v. 
The genus Rhyncogonus. Proc. Hawai. 
ent. Soc. Honolulu 4 1919 (77-82). 
[Goleoptera.l 1582 
Sharp, D. Studios in Rhyncophora. 
vii., an aberrant new genus and tribe 
from Now Guinea. Ent. mo. Mag. 
London 55 1919 (151-153). [Colco- 
ptera.'\ 1583 
Sharp, D. On the british species of 
Dryops. Ent. mo. Mag. London 55 
1919 (76-79). [Goleoptera.'\ 1584 
Sharp, D. A note on the british 
species of Sphaeridium. Ent. mo. Mag. 
London 55 1919 (124-126). [Coleo- 
ptera^ 1585 
Sheldon, W. G. The variation of 
Sarolhripus revayana Scopoli. Entomo- 
logist London 52 1919 (97-106 122-128) 
pi. i. [Lepidoptera.] 1586 
Sheljuzhko, L. Parnasaius apollo 
in Siidwest Russland. Zeitschr. wiss. 
Insbiol. 15 1919 (36-41). [Lepidoptera.] 
1587 
Sheljuzhko, L. Neue palaearktischo 
Lepidopteren-Poxvaon. N. Beitr. syst. 
Inskunde Berlin 1 1919 (123-132). 1588 
Sherman, J. D. Dytiscidae. Rep. 
canad. arctic exp. 3 E Ottawa 1919 
(18 E and 19 E). [Goleoptera.] 1589 
Sich, A. Variation in the genus 
Gerostoma (auct.). Proc. S. London ent. 
Soc. London 1918-19 1919? (15-21). 
[Lepidoptera.] 1590 
Sikora, H. Vorlaiifige Mitteilung 
iiber Mycetome bei Pediculinen. Biol. 
Zontralbl. Leipzig 39 1919 (287-288). 
[Ellipoptera.] 1591 
Silvestri, F. Contribuzioni alia 
conoscenza degli insotti dannosi e dei 
loro simbionti. iv. La cocciniglia del 
prugno {Sphaerolecanium prunastri 
l^nso.). Boll. Lab. Portici 13 1919 
(70-126) V. La cocciniglia del nocoiuolo 
{Eulecanium coryli L.) (127-192). 1592 
Simmel, R. Aus moinem forstento- 
mologischen Tagobuche. i. Juniperus 
commanis als Sterbcquartior verschie- 
dener Borkenkaformanchon ? Ent. 
Blatter Berlin 14 1918 (288-201). 
[Goleoptera.] 1593 
Simmel, R. Aus meinem forstento- 
mologischen Tagebucho ii and iii. Ent. 
Blatter Berlin 15 1919 (34-36). [Goleo- 
ptera!] 1594 
Sin6ty, R. de vide Pantel and Sinety. 
