ERRATA. 



Page 12, line 12 from top. For " Arctic" read " Antarctic." 



18, line 20 from bottom. for " Plate 2 " read " Plate 3." 



18, line 21 from bottom. for " Plate 3" read " Plate 2.'' 



85, line 1 from top. Add " Plate 33, figs. 1, 1." 

 93, line 26 from bottom. for " 323 " read " 322." 

 95, line 21 from bottom. for " 323" read " 322." 



108, Trochus oppressus. There is no fig. 2a. 



127, Cantharidus rufozona.For " Plate 35, fig. 16," read " Plate 39. fig. 21 ." 



,, 287, Crepidula costata. There is no fig. 6a. 



., 289, Natica zelandica. There is no fig. la. 



302, line 15 from bottom. Omit " no sutural channel." 



,, 302, line 18 from bottom. Omit, " (a.) Aperture without a channel at the 

 suture." 



361, line 6 from top. Add " Cape Maria van Diemen." 



404. To end of Trophon add " Vernacular Xame. Whelk." 



411, line 22 from top. After "subapical " add " (Plate 19, fig. 4.) " 



417, after line 22 from bottom. Add " Remark. I have not seen this 

 species.'' 



478, line 1 from top. for " fig. 7 " read " fig. 9." 



482, line 15 from top. for " fig. 9 " rend " fig. 7." 



494, line 11 from bottom. for " deep " read " shallow." 



581, line 14 from bottom. for " ^Eolidiella " read " 1. JSolidiella." 



604, line 10 from top. for " Limnoea " read " Lymnoea." 



720, line 4 from top. After " (A. Hamilton) " add " ; Bealey." 



784. line 1 from top. for " Canterbury Museum. ( 'hristchurch," read " col- 

 lection of Dr. (laze. Westport." 



827. line 13 from top. After " breadth " add " or height." 



,, 891, line 4 from bottom. Add " Chatham Islands." 



891, line 2 from bottom. for " September " read " October." 



899, line 6 from top. Add " C. Tmilli, Hutton, ( ( . Tert. M., 24." 



,, 942, line 10 from top. for " Dominion Museum, Wellington," read " Canter- 

 bury Museum. Christchurch." 



NOTE. By an unfortunate oversight the greater part of the proofs were not 

 sent to the author for final revision, hence the long list of corrections and additions. 



