[1922] 
Hymenoptera. . Apidae. 
Insecla. 261 
Melipona testaceicornis to Nanno- 
trigona gen. n. p. 9, Cockerell Proc. 
U. S. Nat. Mus. 60 art. 18. — M. mar- 
ginata var. torrida n. San Jose p. 348, 
Friese Ent. Zeitung 77 1916. 
Melitta centaureae sp. n. Germany p. 
23, Torka Ent. Rdsch. 39. 
Meliturga pictipes Turkestan, alger- 
iensis Algeria p. 64, taurica Taurus p. 
65 spp. n., Friese Konowia 1. 
Mesotrichia rufosellala sp. n. Natal 
p. 666, Cockerell Ann. Mag. Nat. 
Hist. (9) 9. 
Mucidobombus eversmanniellus n.n. 
for eversmanni Friese Asia Minor p. 
149, Skorikov Bull. Sta. Reg. Protect. 
Plantes Petersburg 4. 
Nannotrigona gen. n. p. 9 type 
leslaceicornis Lepeletier, tristella subsp. 
n. Venezuela p. 10, Cockerell Proc. 
U. S. Nat. Mus. 60 art. 18. 
Neocorynura metallica sp. n. Costa 
Rica p. 320, Friese Ent. Zeitung 77 
1916 
Nomada rugicollis sp. n. p. 339, 
var. ecuadoria n. Costa Rica p. 340, 
Friese Ent. Zeitung 77 1916. — N. 
vallesina var. honorata n. Colorado p. 
269, Cockerell Ann. Mag. Nat. Hist. 
(9) 10. — N. ruficornis var. n. herrich - 
schdfferi p. 69, Strand Arch. Natg. 
82 A 2 1917. — N. ochrosloma K. and its 
German allies, re-descriptions, keys, &c., 
pp. 113-124, 161-172, Stockhert 
Konowia 1. — N. ( Holonomada ) suffossa 
sp. n. Mexico p. 16, Cockerell Proc. 
U.S. Nat. Mus. 60 Art. 18. 
Nomia basalicincta n.n. for Nomia 
basalis Smith p. 663. — N. borneana 
Cam. = (tuberculifrons Ckll.), p. 661, 
Cockerell Ann. Mag. Nat. Hist. (9) 
9. — N. albocaerulea sp. n. Congo p. 1108, 
Friese Ergeb. zweit. deutsch. Zentral- 
Afrika Exp. 1. — N. nanula nom. n. for 
nana Friese p. 2, rumelica sp. n. Balkans 
p. 201, Friese Zool. Jahrb. Abt. f. Syst. 
46. 
Oediscelis costaricensis sp. n. Costa 
Rica p. 302, Friese Ent. Zeitung 77 
1916. 
Osmia , key to species of p. 35, 
brachyceros nom. n. for O. loti Morice 
p. 33 (fig.), Bluthoen Ent. Zeitung 
81 1920. — O. pachyceps South Africa 
p. 22, bulgarica sp. n. Macedonia p. 207, 
Friese Zool. Jahrb. Abt. f. Syst. 46.— 
O. wolhynica sp. n. p. 9 (fig.) Poland, 
Noskiewicz Polskie Pismo Ent. 1. — 
O. bliithgeni sp. n. p. 95 Montenegro, 
Maidl Ann. Nathist. Hofmus. Wien 
35. — O. dutti sp. n. Punjab p. 266, 
Cockerell Ann. Mag. Nat. Hist. (9) 
10 . 
Pachymelus niger p. 15, ciliatus , 
8-maculatus p. 16, spp. n., Madagascar, 
howa var. n. obscurus p. 16, Friese 
Zool. Jahrb. Abt. f. Syst. 46. 
Panurginus , key to species of, p. 9, 
irregularis p. 2, allissima Colorado, 
opaculus p. 3, pernitens Arizona p. 4, 
lutzae p. 7, pulchricornis , ineptus , 
Colorado p. 8, spp. n., Cockerell 
Amer. Mus. Novit. 36. — P. laticeps y 
steinbachi, nasutus p. 170, pauloensis , 
jlaviceps p. 171, nigriceps S. America, 
rufiventris p. 172, elongatus, mexicanus 
Mexico p. 173, stolli C. America p. 174, 
costaricensis p. 321, parvulus Costa Rica 
p. 322, spp. n., Frie3E Ent. Zeitung 77 
1916. 
Panurgus canohirlus sp. n. Macedonia 
p. 206, Friese Zool. Jahrb. Abt. f. 
Syst. 46. 
Paracoelioxys rufiventris nursei subsp. 
n. p. 365, Cockerell Ann. Mag. Nat. 
Hist. (9) 9. 
Parapsaenythia argentina Friese = 
(paraguayensis Brethes, Caenohalictus 
serripes Ducke, Anthrenoides paspalis 
Schrottky), fiavescens sp. n. Costa Rica 
p. 303, Friese Ent. Zeitung 77 1916. 
Parasphecodes solis p. 258, longmani , 
subrussatus p. 259, paramelaenus , licha- 
tinus, hirtiventris p. 260, annexus p. 261, 
spp. n., Australia, Cockerell Mem. 
Queensland Mus. 7. 
Pasiles atratulus p. 36, aculeatus , 
pygmaeus p. 37, tegularis p. 38, niger- 
rimus p. 39, spp. n., Africa, Friese 
Zool. Jahrb. Abt. f. Syst. 46. 
Perdita, key to species of, p. 14, 
pallidipennis indianensis subsp. n. 
Indiana p. 2, melanochlora lutzi Arizona 
p. 7, octomaculata terminata Nebraska 
p. 8, fallax fontis subspp. n. Colorado, 
miricornis sp. n. p. 9, miricornis var. 
leucorhina n. Wyoming, wunderi sp. n. 
Colorado p. 10, bisignata Indiana, 
nolinae Arizona p. 11, calloleuca, soli - 
daginis Colorado p. 12 wyomingensis 
