E R R ^ T ^ 



Fig* 1, under Bpirifbb, a<l(l Plates xxvii and xlvi. 



Ptg« 43, under Ctrtisa, aiid Plate xxv ; change xxvii to xxviii. 



Paye 47, under SmnrooriiYKiK, a<ld Plates xxv and xxxix. 



Page 51, under Spirifkbixa, add Plate xxix. 



Page 54, under Axbooooja, add Plate xxix. 



Page 58, under WHrrKiKLDBLLA, change Plate xlviii to xL 



Page 61, under IItattblla, chang-e Plate xlviii to xl. 



Page 63, under Uixdblla. tuhl Plate xlix. 



Page 65, under Mbristixa, change Plate xlvii to xli. 



Page 70, under Mbrista, change Plate xlvi to xlii. 



Page 73, under Mbristblla, change Plates xliv and xlv to xliii and xliv. 



Page' f<% under Camarospira, change Plate xlii to 1. 



Page 83, under Atutris, add Plate Ixxxiii. 



Page 108, under Riiy.nciiospira, add Plate xlix. 



Page 112, under Pttchohpira, add Plate Ixxxiii. 



Page 115, under Kcmbtria, add Plate Ixxxiii. 



Page 124, under Tubmatospira, add Plate Ixxxiii. 



Page 134. under Ccxlospira, add Plates lii and Ixxxii. 



Page 138, under Vitoli.xa, change Supplementary Plate to Plate Ixxxii. 



Page 141, under Axabaia, insert Plate Ixxxii. 



Page 142, under Ndclbospiba, add Plate Ixxxiv. 



Page 152, under Qlassia, insert Plate Ixxxiii. 



Page 154, under ZTnospiRA, change Plate Iv to liv, and add Plate Ixxxiii. 



Page 157, under Cataztha, change Plate Ivi to Iv. 



Page 161. under Atrypi.xa, add Plate Ixxxii. 



Page 163, under Atrtpa, change Plate liv to Iv. 



Page 182, under Riiy.nciiotrbma, add Plate Ixxxiii. 



Page 189, under Camarotocchia, add Plate Ivi. 



Page 202, under Pdosax, add PUte Ixii. 



Page 230, under Lycwpiioria, change Plate Ixiii to Ixii. 



Page 249, under Stbicklaxdixia, add Plate Ixxxiii. 



Page 252, under AMPHiaB.viA, add Plate Ixxvi. 



Page SM, under CBYPToyBLLA, add Plates Ixxix and Ixxxi. 



Fig* 998. under Diblasma, add Plate Ixxx. 



