73 Insecta. 
Titles. 
3500 
Sjostedt, Y. Nouo Orthopteren ans 
Afrika und Madagaskar. Ark. Zool. 
Stockholm 12 1919 No. 1 (1-18). 1595 
Skinner, H. A new species of 
Copaeodes. Ent. Nows Philadelphia 30 
1919 (100). [Lepidoptera.] 1596 
Skinner, H. A new species of 
Argynnis from Utah. Ent. News 
Philadelphia 30 1919 (216). \Lepido- 
ptera.] 1597 
Sladen, F. W. L. The stinging 
instinct in b(5os and wasps. Nature 
London 103 1919 (325). [Hymenoptera], 
1598 
Sladen, F. W. L. Wasps and Bees. 
Report Canadian Arctic Expedition, 
1913-18 (Southern Party, 1913-16) 3 
Ottawa 1919 (25 G-38 G) figs. [Ilymmo- 
ptera.] 1599 
Sladen, F. W. L. . Notes on the 
Canadian representatives of british 
boos. Canad. Entom. London Can. 51 
1919 (124-130). [Hymenoptera.] 1600 
Smith, K. M. A comparative study 
of certain sense-organs in the antennae 
and palpi of Diptera. With appendix 
by Professor H. Maxwell Lefroy: Proc. 
zool. soc. London 1919 1919 (31-69) 
pis. i-iv. 1601 
Smith, S. G. vide Nowstoad and Smith. 
Smits, Van Burgst, C. A. L. Sluipwespen 
gekweekt uit ed donnonestrups {Evetria 
buoliana Schiff.) ; Perilampus batavus 
n. sp. [Schiipfwespen geziichtet aus 
dem Kiefernknospentriebwickler (Eve- 
tria buoliana Schiff .) ; Perilampus 
batavus n. sp.]. ’s Gravenhage Tydschr. 
Ent. 61 1919 (143-146). [Hymenoptera.] 
1602 
Smits van Burgst, C. A. L. Braconi- 
dae, faun. nov. sp., aanwesig in de 
colloctio van not Rijk. Tijdschr. Ent. 
’s Gravenhage 62 1919 (104-106). 
[Hymenoptera.] 1603 
Smits van Burgst, C. A. L. Bracon 
variator Nees en Bracon scutellaris 
Wesm. Ber. Nederl. ent. Ver. ’s 
Gravenhage 5 1919 (159 and 160). 
[Hymenoptera.] 1604 
Smulyan, M. T. Some observations 
on the webbing clothes moth {Tineola 
biselliella Hum.). Psycho Boston 26 
1919 (71-73). [Lepidoptera.] 1605 
Snyder, T. E. Some significant 
structural modifications in nearctic 
termites. Proc. ent. Soc. Washington 
21 1919 (97-101) pi. viii. [Isoptera.] 
1606 
Snyder, T. E. Injury to Casuarina 
trees in southern Florida by the man- 
grove borer. J, agric. Res. Washington 
16 1919 (155-164) pis. xviii-xxi. [Coleo- 
ptera.] 1607 
Snyder, T. E. and Shannon, R. C. 
Notes on the insect fauna of bank 
swallows’ nests in Virginia. Proc. ent. 
Soc. Washington 21 1919 (110-112). 
1608 
Snyder, T. E. vide Hosier and Snyder. 
Snyder, T. E. vide Thompson and 
Snyder. 
South, R. vide Wileman and South. 
Spaeth, F. Neuer Beitrag zur 
Konntnis dor ost und zontral afrikani • 
schon Cassidinen. Ann. Mus. Hungar. 
Budapest 15 1917 (422-444). [Colco- 
ptera!] 1609 
Spaeth, F. Neue Cassidinen aus 
Madagascar. Ann. Mus. Hungar. 
Budapest 16 1918 (27-30). [ColeojHera.] 
1610 
Spaeth, F. Neue Cassidinen aus der 
Sammlung von Dr. K. Brancsik, dem 
ungarischen National-Museum und 
moiner Sammlung. Ann. Mus. Hungar. 
Budapest 17 1919 (184-204). [Coleo^ 
ptera.] 1611 
Spaeth, F. Zur Konntnis der Gattung 
Oxynodera. N. Beitr. syst. Inskundo 
Berlin 1 1919 (133-136). [Coleoptera] 
1612 
Spaeth, F. Drei neue Cassidenen 
aus dem tropischon Amorika. N. 
Beitr. syst. Inskunde Berlin 1 1919 (121- 
123). [Coleoptera.] 1613 
Spaeth, F. Uebor die von Kirsch 
beschriebenen amerikanischon Cassi- 
dinon {Coleoptera). Ent. Mitt. Berlin 
8 1919 (23-29). 1614 
Spessivitzer, P. Now bark-beetles 
from the neighbourhood of Vladivostok 
(East Siberia). Ent. Mo. Mag. London 
55 1919 (246-250) pis. xv and xvi. 
[Coleoptera.] > 1615 
Speyer, E. R. A contribution to the 
life-history of the larch Chermes 
{Cnaphalodes strobilobius Kalt.). Ann. 
Appl. Biol. Cambridge 6 1919 (171-182) 
pis. vi and vii. [Homoptera.] 1616 
