MEMOIRS (continued). he 
XXXVI. Descriptions of new Genera and Species of Heterocerous 
Ee la a oepane iP A. G. oak E.L.S., 
iB Zee 579 
XXXVII. ae - the immature state of a Geamnes insect 
apparently belonging to an undescribed Genus. By 
J. O. Westwoop, M.A., F.L.S., &e. .. ae ee 601 
XXXVIII. Note Dipterologice. No. 6.—On the minute Species 
of dipterous insects, especially Muscide, which attack 
the different kinds of cereal crops. ms J. O. WeEst- 
woop, M.A., F.L.S., &c. SE 605 
XXXIX. Descriptions of new Species belonging to the ean 
terous family Cicadide. By W. L. Distant 55) ear 
Proceedings for 1881 Bic ae aie a sis i 
Index arc ae a6 Ac oi Ac bc lxi 
EXPLANATION OF THE PLATES. 
Plates I., IT. -. See page 102 | Plate XV... -. See page 303 
Plate III. .. Bc 55 108 | Plate XVI. See pp. 361, 389 
Plates IV., V., VI., VII. Plates XVII., XVIII., XIX. 
See pp. 139, 140 See pp. 384, 385 
Plate VIII. -. See page 168 | Plate XX... .. See page 397 
Plate IX. .. See pp. 169, vii. | Plate XXI. ie es 486 
Plates X., XI., XIL., XII. Plate XXII. See pp. 603, 626 
See page 288 
Plate XIV. -. See page xix. 
ERRATA. 
Page 46, lines 1, 18 and 21, for “Skeltonii” read “Skellonit.” 
, 46, line 15, for “Skelton” read ‘“ Skellon.” 
,, 249, insert space between lines 9 and 10 from bottom. 
., 250, line 15, & p. 287, line 2, for “flavivitella” read “ flavivittella.” 
» 508, line 6, for “ P. proteinoides” read “ B. proteinoides.” 
. 
