194 BIBLIOGRAPHY. 



Note on Succinea campestris and S. aurea. — By R. 



Ellsworth Call. — American Naturalist, May, 1881, p. 391. 



A record of the occurrence of S. cainpestris^ at New Orleans, 

 Louisiana, and Charleston, South Carolina. 



Succinea aurea is noticed, as having been found at Richfield 

 Springs, and Little Lakes, Otsego county^ and at Staten Island, 

 thus extending its range to western and central New York. 



Unio pressus, Lea is also recorded from Desmoines river and 

 Nishnabotna river, Iowa. 



Freshwater deposits. — By L. E. Adams. — Science Gos- 

 sip, May, 1 88 1, p. 118. 



The author gives the result of alluvium collecting at Maiden- 

 head, after the flooding of the Thames. No less than 23 species 

 of freshwater, and 24 species of land shells, were found, amongst 

 which were BytJiinia Leachii, Zoniies fulvus, and v. Morioni, He- 

 lix pulchclla and V. costata, Pupa marginata and vars./j'^wmand 

 edentula, Achatina acicula, Cyclostoma elegajis, and Acme lineata. 



- ^ i0> ^ 



ERRATA. 



The following mistakes have unfortunately occurred in the 

 last number : — On p. t6i, No. 48, Natica canrena (L) At Key 

 West, very fine and large specimens. — On p. 165, No. loi, for 

 "carnestus" read ^'^ carneolusJ^ — On p. 169, No. 138, for 

 "Florida" read " Carolina.'" —On p. 170, Nos. 151, 152 and 

 153, for "South Carolina " read " 6'(?/<;//z Florida." — On p. 173, 

 for " in the inland torrents, but one pond of fresh water " read 

 *' as the island possesses but one pond of fresh water." 



J.C, iii., July, 1881 



