168 Ins. 
XIII. 1NSECTA.—HYMENOPTERA. 
Dioxys quadrispinosa , Egypt, Friese, p. 285, Ent. Xachr. xxv, n. sp. 
Dufourea cceruleocephala 5, Friese, p. 325, t. c. 
D. ( Trilia , subg. n.) muoti , Ghardaia, Vachal, p. 534, Ann. Soc. ent. 
France 1899, n. sp. 
Emphoropsis n. g. Authophoridce, Ashmead, p. 60, Tr. Amer. ent. Soc. xxvi. 
Entechnia grisella , dakotensis , N. America, Cockerell, p. 409, Ann. Nat. 
Hist, iv, n. spp. 
Epeolus similis , Germany, Hoppner, p. 355, Ent. Xachr. xxv; E. jlavo- 
ciliatus , Egypt, Friese, p. 284, t. c. : n. spp. 
Epihalictoides subg. n. of Halictoides for H. marginatus Cresson, Cockerell 
& Porter, p. 420, Ann. Nat. Hist. iv. 
Epimelissodes n. g. type 21. atripes , Ashmead, p. 63, Tr. Amer. ent. Soc. 
xxvi. 
Epinomia n. g. type N. persimilis , Ashmead, p. 88, t. c. 
Eriades fasdatus, p. 325, longiceps , p. 326, Syria, Friese, Ent. Xachr. xxv, 
n. sp. 
Eucera saundersi , Algeria, Friese, p. 294, t. c.; E. ccendescens , Asia 
Minor, Friese, p. 323, t. c. : n. spp. 
Euglossa : monograph, Friese, pp. 117-172, Termes. Fuzetek xxii; E. 
mexicana , etc. varr. n., besides synonymy and the following new 
species : 
E. variabilis , p. 135, S. America, viridissima, Mexico, p. 136, mandibidciris, 
p. 137, nigrohirta , p. 142, magrettii , p. 148, S. America, rugosa , 
Mexico, p. 152, auriceps , p. 156, mocsaryi , p. 161, singularis , S. America, 
panamensis , Chiriqui, p. 169, polychroma, Peru, p. 170, Friese, t. c. 
n. sjjp. 
Eumorjtha subg. n. of Euglossa , for E. violacea etc., Friese, p. 126, t. c. 
Eusynhalonia n. g. type S. edioardsii , Ashmead, p. 63, Tr. Amer. ent. 
Soc. xxvi; note on E., Cockerell & Porter, p. 410, Ann. Xat. 
Hist. iv. 
Exoneura froggatti , Sydney, libanensis, Lebanon, Friese, p. 210, Ent. 
Xachr. xxv, n. spp. 
Geoperdita subg. n. of Perdita , for G. chamcesarachce, Cockerell & Porter, 
p. 415, Ann. Nat. Hist. iv. 
Habropoda depressa, California, Fowler, p. 283, Canad. Ent. 1899, n. sp. 
Halictus tunmlorum , characters and synonymy, Alfkex, pp. 114-126, 
Ent. Nachr. xxv; H. sexmacidatus Schck. = II. sexnotatulus Nyl. var., 
Alfken, p. 145, t. c. 
II. foanus, Zambesi, Vachal, p. 233, Bull. Mus. Paris 1899, n. sp. 
Hemihalictus distinguished from Dufourea , Cockerell & Porter, p. 420, 
Ann. Nat. Hist. iv. 
Heriades glaucum, California, Fowler, p. 405, Psyche viii, n. sp. 
Hesperapis , characters, Cockerell & Porter, p. 418, Ann. Xat. Hist. iv. 
Heterocentris n. n. for Gundlachia Cress, near Pf., Cockerell, p. 14, 
Entomologist 1899. 
Holcopasites n. g. Coslioxince, Ashmead, Tr. Amer. ent. Soc. xxvi. 
Hylceus minutus Fabr., note on, Cockerell, p. 14, Entomologist 1899. 
Hypornacrotera n. g. Panurgince, for II. callops n. sp., New Mexico, and 
including Calliopsis subalpinus Cock., Cockerell & Porter, p. 418, 
Ann. Nat. Hist. iv. 
Kopt ortho soma ; species with modification of $ for Acarid symbiosis, 
Perkixs (892). 
Macroteropsis n. g. type Perdita latior , Ashmead, p. 85, Tr. Amer. ent. 
Soc. xxvi. 
21., characters and components, Cockerell & Porter, p. 417, Ann. Xat. 
Hist. iv. 
Alegacliile saulcyi Guer. = {chilensis Spinola), Perez, p. 109, Bevist. Chilena 
iii; M. centuncularis , habits, Schenkling, pp. 148-150, Illustr. 
