LIST OF PLATES. 



ERRATA. 



Page 2, line 27, fir coccoons, read cocoons. 



47, 21, /or nests, read nest 



55, 9 and 14, /or pilosse read pilosi. 



56, 39, /or stronger, read fainter. 



63, 40, for projections, read proportions. 



88, 7, for either and or, read neither and nor. 



89, 32 'and 34, /or Ce., read Ca. 



90, 3 and 4, /or Ce., read Ca. 



91, 22. /or larger, read longer. 



110, 29, }br Plate 20. f. 1. read Plate 20. f, 2. 



1 13, 29,/or Plate 20. f. 2. read Plate 20. f. 3. 



119, 15,/or Plate 20. f. 3. read Plate 20. f. 1. 



128, 34, /or. rhomboidea. Phte 19. f. 1. 8. read subrosea. Plate 19. f. 1. $. 



