125 Insecta. 
Systematic. — ITymenoptera — Fokmioidae. 
Scolia perpolila sp. n. Uganda p. 354, 
tvahlbergi — (D. pallidipilosa Cam.), 
praecana = (D. heterolrichia Cam.), p. 
355, Turner Ann. Nat. hist. 20. — 8. 
(Trielis) peringueyi sp. n. p. 462, Turner 
Ann. S. Africa. Mus. 15. — 8. manilae, 
Muir p. 207 Ann. ent. Soc. Amer. 10. 
Silaon major sp. n. Washington p. 
247, Rohwer P. U. S. Nat. Mus. 53. 
Solenius ( Hypocrabro ) gijfardi sp. n. 
California p. 242, Rohwer P. U. S. 
Nat. Mus. 53. 
Sophropompilus tumifrons sp. n. 
California p. 103, Banks Bull. Mus. 
Harvard 61. 
Sleniolia nigripes p. 8, albicantia p. 12, 
spp. n. U.S., Parker P. U. S. Nat. 
Mus. 52. 
Slictiella gen. n. p. 21 type Monedula 
formosa Cr., melanoslerna p. 30, callisla 
p. 34, bituberculata p. 36, melampous p. 
43, megacera p. 49, divergens p. 55, spp. 
n. U.S., Parker T.c. 
Stizus flexuoSefasciatus p. 367, ery- 
thraeensis p. 368, beccarii p. 369, anchora- 
tus p. 371, spp. n. Erythrea, congoensis 
n. n. for neavei Kohl p. 376, Mantero 
Ann. Mus. Doria 47. — 8. pacificus sp. n. 
Fiji p. 82, Turner Tr. ent. Soc. Lond. 
1917. — S. turneri p. 668 fig. sp. n. N.S.W 
Frogoatt Agric. Gaz. N.S.W. 28. — 
S. johannis Cam. = oxydorcus Handl. ; 
8. erythraspis Cam. = dewitzi Handl., 
Brauns p. 240 Ann. Transv. Mus. 5. 
Tachysphex excelsus Tibet p. 320, 
auropilosus p. 321, depilosellus p 322, 
brinckerae , subfuscatus, p 323, strigatus 
p. 324, vulneratus p. 325, Africa, spp. n.. 
Turner Ann. Nat. hist. 19. — T. 
marshalli sp. n. Rhodesia p. 293, 
Turner Ann. Nat. hist. 20. — T. 
washingtoni sp. n. p. 172, Rohwer P. 
U.S. nat. Mus. 53. — T. giffardi p. 244, 
eldoradensis, plesia, p. 245, spp. n. 
California, Rohwer T.c. 
Tachytes neavei p. 13, perornata p. 
14, praestabilis p. 16, labilis, hamiltoni , 
p. 17, simulatrix p. 18, bunetallica, 
moerens, p. 21, distanti p. 22, volubilis 
p. 24, nudiventris p. 25, separabilis p. 
27, irritabilis p. 28, associata p. 29, 
kristenseni p. 30, ugandensis, opposita , 
p. 31, neglecta p. 32, versalilis p. 34, 
habilis p. 35, eryanis p. 37, inexorabilis 
p. 36, pulchricornis with subsp. kolaensis 
p. 38, dispulabilis, instabilis, p. 39', 
lachesis, megaera , p. 40, notabilis p. 41, 
silverlocki p. 42, spp. n. Africa, T . 
trivittatus K. to Notogonia and agilis to 
Tachysphex, p. 43, Turner Ann. Nat, 
hist. 20. — T. exclusa p. 290, braunsi p. 
291, spp. n. Africa, Turner Ann. Nat. 
hist. 20. 
Tiphia parallela, importation, d’Em- 
merez Bull. ent. Res. 8 pp. 93-102. 
Trielis alcione sp. n. U.S. p. 112, 
Banks Bull. Mus. Harvard 61. 
Xanthampulex , composition, Turner 
p. 359 Ann. Nat. hist. 20. 
Xylocelia beulahensis p. 174, virgini- 
ana, spp. n., Rohwer P. U. S. nat. Mus. 
53. 
Ziaspilothy nnus striatifrons sp. n. 
Queensland p. 58, Turner Tr. ent. Soc. 
Lond. 1917. 
Formicidae. 
Catalogue of genera, with new 
names for tribes and sections, Forel, 
Bull. Soc. Vaud. 51 pp. 229-253. 
Apterons and subapterous castes, 
origin, etc., Wheeler P. Ac. Washing- 
ton 3 p. 109-117. 
The ants described by Asa Fitch, 
Wheeler p. 26-29 Psyche 24. 
Myrmecophilous notes, Donisthorpe, 
Ent. Rec. 29 pp. 30-33, 48-50. 
Summary of Wheeler on ants of 
baltic amber, Donisthorpe pp. 1 12 — 
1 16 Ent. Rec. 29. 
Critical notes on Santschi’s 1916- 
paper, Gallardo pp. 48-51 Physis 3. 
Skeletal anomalies, Viehmeyer Ent. 
Mitt. 6 pp. 66-72. 
Stem-infesting ants, Stager Rev. 
suisse Zool. 25 p. 95-109. 
Embryology, Strindberg Zool. Anz. 
49 p. 177-197. 
Acantholepis frauenfeldi var. n. melas , 
Emery Boll. Mus. Torino 30 No. 701 
p. 3, 1915. 
Acromyrmex lobicornis var. penco- 
sensis nest p. 314 figs., Bruch An. Soc. 
Argent. 83. 
Aenictus congolensis, worker and 
female, Santschi p. 277 pi. i Ann. Soc. 
ent. France 85. 
