^-iQ APPENDIX 



127. CalT/pfi'dea (Drjspotcea) spinosa, Sow. B. M. Cat. sp. 344. 



128. CalyptrcEa ccpacea, Brod. » ^^• 



129. mpponyxfoliaceus, Quoy & Gaim. „ ?346. 



130. Fissurella virescens, Sow. ' » -"'-'■• 



131. Fissurella viminea, Eeeve. »> ^273. 



132. Faiella mexicana, Brod. » 2o9. 



133. Acmcea mutahilis, Mke. » 261, 264. 

 Acm. testa elliptica, convexa, posterius depressa, radiatim 



dense lirata: liris tenuibus, longitudiue inajqualibus ; juvemli 

 extra rufa,ratu3 rufo limbata ; senesente extra, medio, late mgro 

 zonata, basi paleaceo-kirsuta. Long. 1 poll. 9 lin. ; lat. 1 poll. 

 3, 5 lin. ; alt. 5 lin. 



134. AcmcF.afasclcularis, Mke. >» 264. 

 Acm. testa elliptica, convexa, tenui, subpeUncida, radiatim 



dense lirata et concentrice tenuissime striata ; liris tenmbus, 

 insqualibus ; alba,, maculis trans versis liuearibus fuscis radiata: 

 radiis posticis fascieulatis. Long. 8, 5, lat. 6, alt. 2 lin. 



135. Acmcea mesoleuca, Mke. " 263. 

 Acm. testa orbiculato-elliptica, conyexa, solidiuscula, subpel- 



lucida, radiatim dense lirata: liris tenuibus, ina^quaiibus, 

 transverse striatisbiucque grauulaio-scabns, majoribus aibidis ; 

 fusca, maculis radiantibus albis variegata ; intns basi e iusco et 

 albido articulata, medio zona prasina, impressione musculan 

 fusca. Long. 13,5, lat. 11,3, alt. 3 lin. 



im. Siphonaria denticidata, Qnoy & Gaim. „ ?239. 



ADDITIONS AND COEEECTIONS. 



The proof sheets of this work having bf on submitted to 

 ^cveral naturalists, and fresh sources ot information havmg 

 W oblaiucd, duiW its progress, the following ^^^^^^^^^^^ 

 been discovered, and additions made.* Such t^pogiaplucal 

 mistakes as are at once detected, are not here noticed. 



. Besides the additional specimens recorded -^°/J' """^/gW '472'^r6.^ A 

 added to tablets 310, ^f'^'^-^^.^^^^^ ^sl • ' ' onfspeci- 

 small pearl li;om the fepmulus^^^ On 



men" to 780, 906, 13o-l, !&-.', -*-';'"''" ,.,„ fiVtt and 2-iU have not yet reap- 

 the other hand, the specimens lor tablets WO, bib ana --i^ iui>b j 



peared. Ifter the various processes ofpivcking, mountmg, &o. 



