/S 
PYSCHE 
[April-Junc 
LEI’IDOPTERA. 
Cook, M. T. Preliminary observations on the variation of LRetheisa ven- 
usta Dalnian [abstract], 68 Feb. i 6 . Dyar, H.G. I.arva of C'astnia licus 
1 )rury, 102 vii, 83 . 
DllTER.V. 
Becker, T. H. Die F.rgebnisse nieiner dipterologischen Fruhjahrsreise nach 
Algier und Tunis*, 185 vi, i. Bezzi, M., Noch einige neue Namen fur Dip- 
terengattungen, 185 vi. vi, 49 . Burgess, A. F. A preliminary report on the 
mosquitoes of Ohio, 141 vi, 438 . Coquillett, D. W. On the breakingup of the 
old genus Cule.x, 68 Feb. 23 . Dyar, H.G. 'Phe classification of mosquitoes, 
68 Feb. 9 . 
COLE( )PTER.\. 
Barber, H. S. (a) Illustrations of an undetermined coleopterous larva, 
102 vii, ti 6 ; (b) 'I'he spread of Sphaeridium scarabaeoides Idnnaeus, 1 02 vii, 
127 . Drury, C. How to collect Stylopidae, 14 1 vi, 443 . Fiske, W.F. Oar- 
togenus rufus, a coleopterous parasite, 102 vii, 90 . Hopkins, A. D. (a) 
Notes on some Mexican Scolytidae, with descriptions of some new species*, 1 02 
vii. 71 : (b) Notes on Scolvtid larvae and their mouth parts, 102 vii, 143 . 
Knab, F. new species of Donacia*, 102 vii, 122 . Webb, J. L. Description 
of a new species of Desmocerus with synoptic table of the genus*, 102 vii, 104 . 
ilYME.\( IPTERA. 
Cook, O. F. Please excuse the kelep, 68 Feb. 2 . MacGillivray, A. D. 
A study of the wings of the Tenthredinoidea, a superfamily of Hymenoptera, 50 
xxix, 569 . Phillips, E. F. The rearing of queen bees, 7b no. 55 . Schrottky, 
C. Neue Evaniiden aus Paraguay*, 185 vi, 56 . Titus, E. S. C. Some notes 
on the Provancher Megachilidae, 1 02 vii. 148 . Whealer, W. M. (a) .An 
interpretation of the slave-making instincts in ants, 148 xxi, i; (b) The ants of 
the Bahamas, with a list of the known West Indian species*, 1 48 xxi, 79 : (c) New 
species of Formica*, 148 xxi, 267 ; (d) The North .'vmerican ants of the genus 
Dolichoderus*, 148 xxi, 305 : (e) The North .American ants of the genus Liom- 
etopum*, 148 xvi, 321 . 
