118 ERRATA. 



Page 95, For Pcecilozonitcs Sandberger, read Pcecilozonites Boett- 

 ger. 



Page 119, Read after H. ten*, pi. 24, f. 12-14. 



Page 138, For microformis Dall, read mieroforis Dall. 



Page 148, After H. elerata read PL 31 , figs. 57-59. 



Page 158, For H. fimibriosa read fimbriosa. 



Page 208, For H. lutosa read lutiiosa. 



Page 219, After H. hilgendorffi read PL 51, figs. 58, 59. 



Page 239, For H. sitisiensis read sitlfensis. 



Page 242, For H. amoricana read armorieana. 



VOLUME IV. 



Page 17, After H. meda read PL 3, fig. 30. 

 Page 17, For H. florentince read florentice. 

 Page 30, For H. sequentina read sequentiana. 

 Page 89, For lefeboriana read lefeburiana. 

 Page 88, For paucici read jmncici. 

 Page 101, After v. insubrica read pi. 24, figs. 28, etc. 

 Page 110, For H. shavfnssi read schanfwsi. 

 Page 110, After H. zonella, dele PL 48, figs. 92, 93, and read im- 

 figured. 



Page 116, After H. lecta, dele PL 32, fig. 39, and read unfigured. 



Page 127, For hemprichtii read hemprichii. 



Page 132, After H. tingitana dele PL 64, f. 1-3, and read unfigured. 



Page 140, For H. odopacha read odopachya. 



Page 142, For H. dastaguivead dustugui. 



Page 155, H. riprochl. read ripochi. 



Page 177, H. guadryi read gaudryi. 



Page 186, After H. digna read PL 63, fig. 38. 



VOLUME V. 



Page 26, For H. costantior read constantior. 



Page 38, Line 17 from top, for H. fuscolabris read fuscocincta. 



Page 41, Top line, for nemorloides read nemoraloides. 



Page 44, Line 12 from top, for d<ep narrow color read deep ma- 

 roon color. 



Page 65, Line 17 from top, for periphery read peristome. 



Page 67, After H. trinitaria read PL 17, figs. 38-40,42,43. 



