134 Insecta, 
XII. Insecta. 
[1918] 
Pseudoxenos neomexicanus sp. n. 
p. 463 pi. lxxii figs 2-7, Pierce T.c. 
Stylops wilkellae p. 70, hammella, 
nevinsoni, bimaculatae, p. 71, analis, 
spreta, p. 73, spp. n., England, Perkins 
Ent. Mo. Mag. 54. — S. championi Eng- 
land p. 440 pi. Ixx figs. 5 & 6, moestae 
Washington p. 443, krygeri Denmark 
p. 445, bisalicidis Alabama, erigeniae, 
p. 446, salictariae p. 449, Illinois, 
medionitans Colorado, sinuatus Illinois, 
p. 450, grandior Montana p. 451, 
diabola Dakota, neonanae Georgia p. 
454, spp. n., Pierce 2nd Suppl. P. 
U.S. Nat. Mus. 54. 
Telrozocera gen. n. p. 428, santschii 
sp. n. Kairouan p. 429 pi. lxvi figs. 
1-4, Pierce T.c. 
HYMENOPTERA. 
Australian aculeata, notes, Hacker 
Mem. Queensland Mus. 6 pp. 106- 
111 2 pis. 
Hymenoptera of Brit. Guiana, 161 
species, habits, etc., Bodkin pp. 297- 
321 pis. xxi-xxiii Tr. ent. Soc. London 
1917. 
Embryology, Strindberg Zeitschr. 
wiss. Zool. 112 pp. 1-47 2 pis. 1915. 
Apidae. 
Importance of genera, Roijertson 
Science 48 p. 368. 
The bees of S.W. Africa, Friese 
Beitr. Landf. Sudwestafrik. 1 1918 pp. 
415-452. 
Revision of the Apidae of Brazil, 
Ducke Enumerac. Hym. Brazil 1916 
pp. 17-173. 
Continuation of a catalogue of the 
Danish bees (Danish), Jorgensen 
Flora og Fauna 1918 pp. 117-123 to 
be continued. 
Bee-life, Buttel-Reepen, Braun- 
schweig 1915. 
Social instinct, Frisch pp. 183-187 
Biol. Zentralbl. 38. 
Proterandry, Robertson Ent. News 
29 pp. 340-342. 
Stylopised bees, Perkins pp. 115- 
128 Ent. Mo. Mag. 54. 
Bliitenbiologische Beobachtungen, 
Jansson Ent. Tidskr. 39 pp. 206-215. 
Reconsideration of Eugster’s gynan- 
dromorph bees, Boveri Arch. Ent- 
wickmech. 41 pp. 264-311 2 pis. 1915. 
A gapostemon ( Pseudagapostemon) 
xanthorhinus sp. n. Chile p. 343, 
Cockerell Canad. Ent. 50. — A. vieque- 
sensis sp. n. Porto Rico p. 419, 
Cockerell Ann. Nat. Hist. 2. 
Allodape albipennis var. n. longula , 
Fiuese p. 436 Beitr. Landf. Sud- 
westafrik. 1. 
Andrena melanospila, dclicalula y 
spp. n., China p. 481, Cockerell Ann. 
Nat. Hist. 2. — A. abacta p. 365, albi- 
culta p. 366, argentiscopa p. 368, bar- 
barica p. 369, citrinihirta p. 371, coacti - 
postica p. 372, Columbiana p. 374, 
confederata p. 375, dongalvla p. 378, 
fuscisignata p. 379, mariposorum p. 
382, mellitarsis p. 384, omninigra p. 
385, tincla p. 387, trivialis p. 388, A. 
(Qonandrena subg. n.) persimulata 
p. 390, A. (Par andrena) parachalybea 
p. 391, A. ( Ptilandrena ) biscutellata 
p. 393, determinata p. 394, tonkaworum 
p. 396, yaquiorum p. 397, A. ( Scrapter ) 
morrisonella p. 399, neonana p. 400, 
trapezoides p. 402, A. (Trachandrena) 
ceanothi p. 404, spp. n., Amer. bor. ; 
angustitarsata huardi n. race p. 368, 
nasoni fulvodorsata var. n. p. 385, 
perezana thaspiiformis n. race p. 386, 
imitatrix profunda var. n. p. 398 ; 
Viereck Tr. Amer. ent. Soc. 43 
1917. — A. opacissima p. 165 , polilisshna 
p. 166, spp. n., Idaho, Cockerell 
Ann. Nat. Hist. 1. 
Andrena ; the following new names 
are proposed by Viereck, parviceps 
basilaris for parviceps basalis, plesia 
for consimilis Alfk., ephippium dorsa - 
tula for e. dorsalis Le Pel., panurgoides 
for panurgina Per., amanda for pretiosa 
Mor., quadrifasciatula for quadrifas- 
ciata Mor., simulalilis for simulans Per., 
smaragdula for smaragdina Schmied., 
sordidella for sordida Mor., wilkella 
K. = ( winkleyi F.) ; p. 59 P. biol. 
Soc. Washington 31, wilkella — ( wink- 
leyi ), Malloch p. 61 T.c. — A. wilkella 
and allies, characters, synonymy, 
Perkins p. 36 Ent. Mag. 54. 
Androgynella subrixator sp. n. Min- 
danao p. 140, Cockerell Philipp. J. 
Sci. D 13. 
