174 Inaecta . 
XII. Insecta. 
[1920J 
Notogonia denticulate sp. n. Natal 
p. 496, Turner Ann. S. Afric. Mus. 
17. 
Nysson tridens var. n. melas, Muller 
p. 130 D.E.Z. 1918 1918. — N. ludovici 
sp. n. Zululand p. 495, Turner Ann. 
S. Afric. Mus. 17. — N. ( Brachystegus ) 
gagates p. 123, seminole p. 125, N. ( N .) 
sphecodoides p. 126, recticornis p. 127, 
spp. n. U.S., Bradley Tr. amer. ent. 
Soc. 46. 
Pompilus plumbeus, habits, Nielsen 
pp. 174-180 Ent. Meddel. 13. 
Priocnemis agenoides sp. n. Belgium 
p. 88, Dubois Ann. Soc. ent. Belgique 
60. — P. minutus, , Muller p. 131 
D.E.Z. 1918 1918. 
t Prolerosphex schrottkyi sp. n. Argen- 
tina p. 209, Bertoni An. Ci. Paraguay 
Ser. 2 No. 3 1918. 
Psammochares, the British, Perkins 
pp. 32-38 Ent. Mo. Mag. 56. 
Paeudagenia capella n. n. for caeru- 
leacens, Williams p. 84:Ent. News 31. — 
P. carbonaria, life-history, Brocher 
p. 283 figs. Bull. Inst. Genovois 43 
1919. 
Sapyga diver siventr is Algeria, multi - 
notata France, S. (Arthrosapyga subg. n.) 
sancta Jerusalem, S. luteomaculata, 
8. (Monosapyga subg. n.) Iheresae Les 
Guerrdaux, spp. n., prisma varr. n. 
ininterrupta and triinterrupta, Pic 
Echange 36. — 8 . 6 -punctata, habits, 
Hallett p. 185 Ent. Mo. Mag. 56. 
Sceliphron ( Chalybion ) monstrosum 
C. America p. 61 fig. 37, gredleri p. 67, 
figs. 40, 41, schulthessi-rechbergi p. 73, 
Congo, accline Germ. Guinea p. 76, 
gnavum Austral, reg. p. 77, figs. 11, 17, 
22 a, dolichothorax p. 78, degenerans p. 
79, fig. 45, China, S. ( Hemichalybion ) 
saussurei C. Good Hope p. 82, 8. 
( Pelopoeus ) pietschmanni Mesopotamia 
p. 91, aemulum Philippines p. 94, 
petiolare Sumatra p. 95, complex Fr. 
Congo, p. 107, funestum Smyrna p. 119, 
rectum Sikhim p. 124, figs. 60, 62, 
ocellar e Bismarck Arch. p. 128, fig. 25, 
fallax N. Guinea p. 129, fig. 29, spp. n., 
caementarium var. nicaraguana var. n. 
p. 118, and structural figures of 24 
other species, Kohl Ann. Hofmus. 
Wien 32 1918. — S. ’( Chalybion ) som- 
mereni sp. n. Nairobi p. 267, Turner 
Ann. Nat. Hist. 5. 
Scolia bicincta and undulate, one 
species, Brimley p. 261 Ent. News 31. 
Scoliides ; food habits, Schumacher 
D.E.Z. 1917 1917 pp. 166-168. 
Silaon rohweri Oahu p. 398 fig., 
blaisdelli p. 401, similis p. 402, Cali- 
fornia, spp. n., Bridwell P. hawai. ent. 
Soc. 4. 
Sphex, the S. African, conifera p. 47, 
punctaticeps p. 52, spp. n., also varr. n., 
Arnold Pr. Rhodes. Sci. Ass. 18 pp. 
25-55 figs. — S. vulgaris, homing in- 
stinct, Ainslie Canad. Ent. 52 p. 50. 
Stizus anchorites, storeyi, spp. n. 
Cairo, p. 269, Turner Ann. Nat. Hist. 
5. — S. neavei = ( franzi Turn. =- Congo - 
ensis Mant.), Turner p. 492 Ann. S. 
Afric. Mus. 17. 
Tachytes duplicates sp. n. Florida, 
pepticus var. n. floridanus, Rohwer 
p. 59 P. ent. Soc. Washington 22. 
Tiphia, in the Netherlands, Oude- 
mans pp. 236-238 Ent. Ber. 5. 
Trypoxylon plesium sp. n. U.S. p. 229, 
Rohwer P.U.S. nat. Mus. 57. 
Formicidae. 
Introduction to the study of ants, 
Kutter. 
Ants of the Argentine Republic, 
Gallardo pp. 1-112 (Ponerinae), 243- 
254, 281-410 (Dorylinae) An. Mus. 
Nac. Buenos Aires 30. 
Classification, 7 subfamilies, 
Wheeler pp. 46-55 Psyche 27. 
Criticism of Bondroit on Ants of 
France and Belgium, Donisthorpe 
pp. 71-75 Ent. Rec. 32. 
Food-habits, Pseudomyrminae, 
Wheeler Science 51 pp. 643 & 644. 
Ants and their guests, philosophical, 
etc., Wasmann Abh. Theor. Biol. 4 
176 pp. 2 pis. 
Acanthostichus afflictes sp. n. Formosa 
p. 239 fig. 3, Gallardo An. Mus. 
Nac. Buenos Aires 30 — A. afflictes G. to 
Eciton, Emery p. 60 Ann. Soc. ent. 
Belgique 60. 
Acromyrmex striatus var. n. laevi- 
ventris, Santschi p. 380 Ann. Soc. ent. 
France 88. 
