i22 



ZoNlTES (ronid.). 



2>arHS Jeffr., «1, S.'> 

 pjjgmcvus Gray, lo7 

 radiutulus Gray, 87, P.V, r>.9 



rlrideticenti alba Jefir. , 93 



ritrina Ciitiy, 93 

 radiatus Leach, 1 80 



tf Leach, 188 

 righicus Bonvg., 40f., -'/l 

 rotnndatus Gray, 1 SO 

 rupeMris Leacli, 170 

 .-^c/dciitrioualisBowY'^., J^S, .^o, 

 strhitiilns Moq., 87, loO, 106, . 



albinos ^\w\., 93, '.K', 



ritrea Scliinidt, US, UI, 



suhr/laber Bouvi^., 19f., 45 

 s/il)ffl(tber Cle^sin, 45 

 siih'uitejis Bourg.,.Ql, 75f., 72 

 mhradiatulus Fagot, 93, 02 

 siihterndieus BouYg., 114 

 timbilicatus Gray, 170 

 dridalus Bonrg., f^//, 00, 100 



l„nralis^^\^.^X^., 146 



maehoi Serv., 146 

 sinistporsum Ckll., 



r//r«rH.sCkll., L',7 

 riridcsrnis Ckll., 146 

 riridnla West!., 146 



ZUA Leach 

 Inbrka (Miill.), 4o4 



CORRIGENDA. 



IXue 59.— Fig. 91 j^hould he descvihed as Nerve-iing of H. aUia.ria, uotH. hclcdim. 



Page 73.— Five lines from bottom, Hant.s. N. should be Northaiuptou. 



Page 13-2. — Bottom line. Tepee enoneoiisly indicated as in LoMer California. 



Page 171.— The ladula of P. rii/;estris (Fig. 227) if correctly identified, is evidently 

 from an abnormal animal ; therefore, a figure from a more normal shell is 

 given. Mr. Powell first directed my attention to its misleading character. 



Qitt&i 



Fig. 556.— Half-a-lransverse row of the teeth of Pyramhlula jufirstrh. 

 {from a photograph by Mr. W. Bag^ha\v of a preparation by Prof II. .M. Gw; 



ii;hly magnified, Grange 

 <in). 



,020. 



The formula is ].\. + ^ + j + ;: + },\ x 180 

 Page 2.32.— King's Lynn should be allotted to ^Vest Norfolk, not to Ea^t Norfolk 

 Page 293.— Si.x lines from bottom, the formula 123(05) should Ijc (123)<l5. 

 Page 294.— Twelfth line, the formula 10045 should be 100(45). 

 Page 299.— Twenty-second line, the record of H. ueuai/rdis place with H. as/irr.sa 

 Page 308.— Thirty-third line, Monaghan is useil in error for Co. Meath. 

 I'age 404.— Hcventeenth line from bottom, South Essex should road West Kent. 



