169 lnsecta . 
Systematic. — Hymenoptera — Apidae. 
lagunae p. 37, testaceicornis p. 38, 
iriguttala, lalifascia pi. ii f. 41, p. 39, 
bivinculata p. 40 pi. ii f. 40, Philippines, 
spp. n., Heller T.c. 
Tritomophasma gen. n. p. 27, suma - 
trensis sp. n. p. 43 pi. i figs. 11, 19 & 
20, Heller T.c. 
Tropidoscaphula subg. n. vide Epis- 
caphula. 
STREPSIPTERA, 
Life oycle of the Strepsiptera, 
Chapman pp. 174-180 Ann. Ent. Soc. 
Amer. 13. 
» 
Catalogue of Strepsiptera of North 
America, Lend pp. 343-345 Cat. Col. 
N. Amer. 
HYMENOPTERA. 
Collections of Hymenoptera at the 
Paris Museum, Berland p. 101 Bull. 
Soc. ent. France 1920. 
Life cycle of Hymenoptera , Cockerell 
pp. 190-192 Ann. Ent. Soc. Amer. 13. 
Hymenoptera of Lake Victoria, Car- 
penter pp. 276-304 A Naturalist on 
Lake Victoria. 
Effect of stinging poison of Eumenes 
on caterpillars, Hollands C. R. Soc. 
Biol. 83 pp. 9-11. 
Oogenesis, Hogben pp. 268-293 
P. R. Soc. B 91. 
Apidae. 
Notes on Danish bees, Jorgensen 
pp. 153-159 Ent. Meddel. 13. 
Humble-bees of the Christiania dis- 
trict, Schneider Tromso Mus. Aarsheft. 
40 (1917) No. 2 45 pp. 
North American Apidae, Meliponidae^ 
Bombidac, Euglossidao and Antho- 
phoridae, Lutz & Cockerell Bull. 
Amer. Mus. 42 pp. 491-641. 
Bees from Alaska, Bequaert pp. 
292-295 Ohio J. Sci. 20. 
Revision of the Apidae of Chile,, 
with much synonymy, Herbst D.E.Z. 
1917 pp. 257-294 1917. 
Probably Spain is the true locality 
of 15 species of bees described by 
Perez as from N. Africa, Dusmet p. 
168 Bol. Soc. espan. 20. 
Aristotle’s bee knowledge, Klek & 
Armbruster. 
Biology of Eucera longicornis, 
Heriades florisomnis and some other 
Danish bees, Jorgensen Ent. Medd. 
13 pp. 153-159. 
Brain of Apis in age, Pixell- 
Goodrioh Q. J. microsc. sci. 64 pp. 
191-203 pi. xi. 
Determination of sex, Dickel’s views, 
Armbruster Zeitschr. wiss. Insbiol. 15 
pp. 129-132. 
Voice of bees in Chile, Herbst 
D.E.Z. 1918 pp. 93-96 1918. 
Allodape bevisi p. 308, marleyi p. 306, 
vittaticeps p. 307, spp. n., Africa, 
Cockerell Ann. Durb. Mus.' 2. — A. 
hewitti var. n. sandacensis, Cockerell 
p. 226 Philipp. J. Sci. 17. — A. breviceps 
sp. n Penang, sauteriella var., Cocker- 
ell p. 622 T.c. 
Ancyloscelis = ( Leptergatis ), Cocker- 
ell p. 641 Bull. Amer. Mus. 42. 
Andrena varians var. n. conjungens 
p. 312, Bluthgen D.E.Z. 1916 1916. — 
A. peridonea sp. n. India p. 134, 
ilerda inglisi p. 133 and comberiana 
beharica p. 134, subspp. n., Cockerell 
Ent. 53. 
f Andrena tertiaria sp n. Rhenish 
Prussia p. 730 pi. i fig. 4, Meunier 
P. Ak. Amsterdam 22. 
Anthidium armatum Turkestan p. 49, 
doederleini Biskra, nasicum Asia minor, 
p. 50, moriense Peloponesus, rufitarse 
China p. 51, trispinosum Caucasus p. 52, 
fasciatellum Taurus, undulatiforme Asia 
Minor and Spain, p. 53, serraticeps 
Salzburg p. 64, rhombiferum Jaffa, 
luteiventre Mongolia p. 57, fulviventre 
Irkutsk, lanitarse Algeria p. 58, for - 
mosanum Formosa p. 59, spp. n., also 
