Corrections and Additions to Mr Conrad's Catalogue of 



Eocene Mollusca, Published in 1st Number of this 



Journal. 



Circumstances having prevented me from seeing a revise of 

 tlae Eocene Catalogue of Shells, published in the first number 

 of this Journal, typographical and more important errors have 

 occurred which demand an early correction. 



PlioJadomya. — It "was intended to refer this genus to Anaii- 

 nidse, instead of Corhulidee. For Pholdomya read Plioladomya, 

 p. 3. 



For Anatidse read Anatinidse, p. 3. 



Dione Astartlformx read Astartiformls, p. 6. 



Gardiidse should be over Cardium, p. 7. 



Venericardia, p. 7, should be under Family Astartidse. 



A. parva read A. parvus, p. 10, fourth line from top. 



For /Stalagmum read Stalagmiuvi, p. 10. 



Arcinee read Arcidse, p. 11, 



Aximea stamina read A. staminea^ p. 12. 



For Trigonocselix read Trigonocselia, p. 12. 



Gryp]io3ostrea read Grypliseostrea. The species suheversa is 

 probably identical with i strea eversa, Deshayes. 



Ostrea should be under Ostreidx, and Anomiidie\N\l\i Anomia, 

 jugosa and Rvfjini transferred to p. 15, over Anomia. 



For Bolton read Bolten, on p. 10, line sixth from the 

 bottom. 



Neptunea lintea, p. 17, is Strepsidura Untea. 



Fusus deculsstus read F. decussatus, p, 17. 



Buccitriton alius read B. altum, p. 20. 



Distortio read Distorsio, p. 20. 



Sanellina read Randliiia, p. 21. 



Ragenella read Sagenella, p. 21. 



*S'. hellalvirata read S. hellalirata, p. 21. 



Cornuliria read Corradina, p. 21. 



Rouatt. read Rouault., p. 23. 



T. amcena read T. amanus, p. 28. 



Cselatura striata and sulcata^ p. 28, should be at the top of 

 p. 35. 



Niso timhilicatri^ (Pasithea,) Lea. — Cont. to Geol., &c., must 

 be substituted for the sixth line, p. 29, and strike out BoneUia 

 lineata^ which is a Miocene species. 



S. depressa and hella, ]?. 30, read depressus, hellas. 



Humplbreys read Humphrey, p. 33. 



Fessurellidx read FissurelUdse, p. 80. 



Sulcohuccinum, D'Orbiny. — Probably identical with Pseu- 

 doliv'f, Swains. The American species are peculiar in being 

 umbilicated before maturity. 



