203 Insecta. 
Systematic. — Hemiptera — Heteroptera. 
Vichyia gen. n. p. 69 Milichiinae, 
fig., acyglossa sp. n. France p. 70, 
Villeneuve Bull. Soc. ent. France 
1920. 
Xaniosternum gen. n. p. 336 subfara. 
Trypetinae, ophioneum sp. n. Spanish 
Guinea p. 336, Enderlein Zool. 
Jahrb. Sysfc. 43. 
X author rhachista alata Beck, (as 
Acidia) = Cephalia Hend., Bezzi p. 
238 Bull. ent. Res. 10. 
Zygodrosophila gen. n. Drosophilidae, 
albitarsis sp. n. Paraguay, Hendel p. 
42 D.E.Z. 1917 1917. 
Zygothrica aldrichii sp. n. Panama, 
dispar W. f. 1 , Sturtevant p. 157 
P.U.S. nat. Mus. 58. 
APHANIPTERA. 
Photograph of mouth, Raymond 
Rivier. sci. 3 1 p. 7-10. 
List of Aphaniptera of Switzerland, 
Jordan & Rothschild pp. 78-122 
figs. 75-101 Ectoparasites 1. 
American hird-Ceratophylli, Jordan 
& Rothschild pp. 65-76 figs. 65-72 
Ectoparasites 1. 
Kolenati’s species and genera dis- 
cussed, Jordan & Rothschild pp. 
61-64 Ectoparasites 1. 
Amphipsylla sepifera sp. n. Switzer- 
land p. 96 figs. 80-82, Jordan & 
Rothschild Ectoparasites 1. 
Ceratophyllus pullatus p. 84 figs. 
75-76, laetus p. 86 figs. 77-78, lunatus 
p. 89 fig. 79, spp. n. Switzerland, 
Jordan & Rothschild Ectoparasites 
1. — C. araucanus Chile, p. 65 fig. 65, 
cleniopus Chile p. 67 fig. 66, riparius 
Milwaukee p. 71 figs. 67-69, idius 
British Columbia p. 73 figs. 70-72, 
spp. n., Jordan & Rothschild T.c. 
— C. mustelae, Wagner 1898, should 
be known as C. turbidus Rothsch. 
1909, C. mustelae , Dale, 1878, synonym 
of C. penicilliger , Grube, 1852, Roths- 
child p. 77 Ectoparasites 1. 
Ceralopsyllus sciuri and monoclenus 
Kolen., 1856, same as Ceratophyllus 
sciurorum Schrank, 1803, Jordan & 
Rothschild p. 62 T.c. 
Clenophthalmus gratus sp. n. Mace- 
donia p. 123 figs. 102-103, Jordan & 
Rothschild T.c. — C. nivalis cervinus 
subsp. n. p. 100 figs. 85 & 87, agyrtes 
verbanus subsp. n. p. 102 figs. 88-89, 
agyrtes oreadis subsp. n. p. 104 figs. 
90-93, solutus sp. n. p. 105 figs. 94-95, 
adetus sp. n. p. 106 fig. 96 Switzerland, 
Jordan & Rothschild T.c. — C. microc- 
tenus Kolen. to Neopsylla, Jordan & 
Rothschild p. 62 T.c. 
Palaeopsylla cisalpina sp. n. Swit- 
zerland p. 112 figs. 99-100, Jordan & 
Rothschild T.c. 
Phadinopsylla mesa sp. n. Switzerland 
p. 108 figs. 97-98, Jordan & Roths- 
child T.c. 
Xenopsylla , Indian species, Crago 
pp. 29-34 Indian J. Med. Res. Special 
Congress No. 1920. 
HEMIPTERA. 
Heteroptera. 
Sahlberg has given a new ed. of 
his Heteroptera of Finland, 414 species, 
Helsingfors 1920 227 pp. 
Sahlberg’ 8 Enumeration commented 
on by Butler Ent. Mo. M&g. 56 pp. 
260 & 261. 
The life cycle in Hemiptera , Ball pp. 
142-151 pis. xiii-xvi, Patch pp. 156- 
167, Ann. Ent. Soc. Amer. 13. 
Spermatogenesis, Pentatomidae, Bo- 
wen Biol. Bull. 39 pp. 316-362 2 pis. 
Heteroptera, rare in Denmark or new 
for the Danish fauna with remarks on 
some species hitherto not determined in 
the Schlick collection, Jacobsen Ent. 
Medd. 13 p. 128-135. 
Rhynchola of Lublin, Poland, Tenen- 
baum pp. 1-16 Pami^tnik Fizjogra- 
ficzny 26 Zool. 1919. 
