137 Insecta. 
Systematic. — Hymenoptera — Diploptera. 
Odontalictus gen. n. H. ligatus Say, 
Robertson p. 91 Ent. News 29. 
Odyneropsis melancholicus sp. n. 
Argentina p. 631, Schrottky D.E.Z. 
1914. 
Osmia mosaica sp. n. Africa p. 444, 
Friese Beitr. Landf. Sudwestafrik. 1. 
Oxaea haematura sp. n. Argentina 
p. 252, Cockerell Ent. News 29. 
Oxystoglossa posadensis sp. n. Argen- 
tina p. 627, Schrottky D.E.Z. 1914. 
Pachyprosopis indicans sp. n. Brisbane 
p. 116, Cockerell Mem. Queensland 
Mus. 6. 
Palaeorhiza melliceps sp. n. Queens- 
land p. 115, Cockerell T.c. 
Panurginus callurus, vagabundus, 
Argentina, p. 169, nitescens p. 170, 
planatus p. 171, Mexico, spp. n., 
Cockerell Ent. News 29. 
Paracolletes hackeri, helichrysi, spp. n. 
Queensland p. 112, Cockerell Mem. 
Queensland Mus. 6. 
Parasphecodes insculpptus sp. n. 
Queensland p. 118, Cockerell T.c. 
Prosopis and Nesoprosopis, suppl. de- 
scriptions, Fullaway pp. 393-397 
P. liawai. ent. Soc. 3. — P. brevior sp. n. 
Queensland p. 164, Cockerell Ann. 
Nat. Hist. 1. — P. aurifera sp. n. Queens- 
land p. 113, Cockerell Mem. Queens- 
land Mus. 6. — P. holomelaena Java 
p. 421, coroicensis Bolivia p. 422, 
flavohumeralis Paraguay, howardiella , 
p. 423, subgrisea p. 424, Mexico, Icnabi 
Guatemala p. 425, spp. n., Cockerell 
Ann. Nat. Hist. 2. 
Psithyrus vestalis and bohemicus, 
synonymy, varr. n. Bluthgen Ent. 
Mitt. 7 p. 188-197. 
Ptiloglossa giacomellii sp. n. Argen- 
tina p. 625, Schrottky D.E.Z. 1914. 
Rhathymus beebei sp. n. Bartica p. 688, 
Cockerell Bull. Amer. Mus. 38. 
Rhopalictus collicladurus p. 344, 
melanocladus p. 345, spp. n. Chile, 
corinogaster childeensis subsp. n. p. 344, 
Cockerell Canad. Ent. 50. 
Sarogaster nom. n. for Gnathodon , 
Robertson p. 92 Ent. News 29. 
Seladonia gen. n. type H. seladonius 
F., Robertson p. 91 T.c. 
Stelis manni sp. n. Arizona p. 168, 
Crawford P. ent. Soc. Washington 19. 
Svastra sapucacensis Paraguay, leu- 
cos toma, p. 34, carcarancnsis , reductior, 
p. 35, Argentina, spp. n., Cockerell 
Tr. amer. ent. Soc. 44. 
Tetralonia michaelseni p. 442, obscuri- 
ceps, rikatlaensis, p. 443, spp. n. Africa, 
Friese Beitr. Landf. Sudwestafrik. 1. 
— T. eophila n. n. for orientalis B. and 
S., Cockerell p. 35 Tr. amer. ent. Soc. 
44. 
Thygaler bruneri sp. n. Argentina p. 
28, Cockerell T.c. 
Trachusa manni sp. n. Arizona p. 167, 
Crawford P. ent. Soc. Washington 19. 
Trigona parastigma sp. n. Centr. 
America p. 165, Cockerell Ann. Nat. 
Hist. 1. — T. pallidicincta Singapore, 
melanotricha, p. 386, rufibasalis p. 387, 
Borneo, spp. n., Cockerell Ann. Nat. 
Hist. 2. — T. beccarii var. n. albofasciata , 
Friese p. 451 Beitr. Landf. Sudwest- 
afrik. 1. 
Xenoglossa howardi sp. n. Mexico p. 
420, Cockerell Ann. Nat. Hist. 2. — X. 
rhodophila sp. n. Mexico p. 27, Cock- 
erell Tr. amer. ent. Soc. 44. 
Xenoglossodcs lusor p. 32, manca p. 33, 
spp. n. Argentina, Cockerell T.c. 
Xylocopa collaris penangensis subsp. n. 
p. 384, Cockerell Ann. Nat. Hist. 
2. — X. melanura sp. n. Mexico p. 29, 
Cockerell Tr. amer. ent. Soc. 44. — 
X. fimbriata, nest p. 299 pis. xxi and 
xxii. Bodkin Tr. ent. Soc. London 
1917. 
Zaodontomerus , Robertson p. 92 
Ent. News 29. 
Zaperdita gen. n. type P. maura , 
Robertson p. 91 T.c. 
Diploptera (Vespidae, Eumenidae). 
Monerebia ephippium, nests p. 108 
pi. xxxi, Hacker Mem. Queensland 
Mus. 6. 
Pachodynerus argentinus, metamor- 
phosis, pp. 322-325, figs., Frers 
P hysis 4. 
Polistes metricus, habits, Pellett 
p. 275-284 Pr. Iowa Ac. 23 1916. 
Polybioides tabida, nidification, Bou- 
vier p. 278 Bull. Soc. ent. France 1918. 
