RR N le 
p. 768 t. 50° fig. 23, 24, Moulmein; — E. nagaensis G. Aust. 
mss. p. 769 t. 50 fig. 22, Nagaberge. 
Proceedings of the Academy of Natural Sciences. of Phila- 
p 435. 
„#71, 
A7s! 
delphia. 1898. Part. II. 
Conklin, E. G., Environmental and Sexual Dimorphism in Crepi- 
dula (With pl. 21—23). 
Pilsbry, Henry A., new species of Odontostomus from Brazil 
and Argentina (Macrodontes paulista p. 471; Sao Paulo; — M, 
dautzenbergianus p. 472, ibid.; — M. degeneratus p. 473, 
Parana; — Plagiodontes iheringi p. 473, Sierra Ventana, 
Argentinien). 
Pisbry, H. E. and Vanatta, E. @., some Cuban species of 
Cerion. (Neu C. terrei Blanes p. 476 fig. 1, 2; mit var. 
ornatum fig. 3, 4; — C. sneyrasi Blanes p. 477 fig. 6; — C. 
incanum saccharimeta Blanes p. 477 fig. 5; — C. crassiusculum 
Torre p. #77, fig. 7, 8; — C. sanzi Blanes p, #78 fig. 9.) 
Proceedings of the Academy of Natural Sciences of Phila- 
delphia. 1899, No 1. 
. Johnson, Ch. W.. new and interesting species in the Isaac Lea 
Collection of Eocene Mollusca. With pl. 1, 2. 
. Vanatta Edward G., a new American Land Shell (Pristiloma 
pilsbryi von Portland, Oregon (fig. 1). 
5. Bush, Katharine J., Description of new species of Turbonilla 
of the Western Atlantic Fauna, with notes on those previously 
known. Mit Taf. 8. — Als neu beschrieben und vorzüglich 
abgebildet werden: Turbonilla pilsbryi p. 151 fig. 9, St. 
Thomas; — T. asperula p. 101, Bermudas; — T. pupoides 
var. ischna p. 153, Bermudas; — T. stimpsoni p. 156 fig. 7, 
Carolina ; — T. incisa p. 156 fig. 12, West Florida, mit var. con- 
strieta n.; — T. conradi p. 159 fig. 10, Tampabay, Florida; — 
T. rushii p. 160 fig. 11, Uruguay; — T. pyrrha p. 160 fig. 1, 
Westindien; — T. unilirata p. 165 fig. 6, Westindien bis Cap 
Hatteras; — T. penistoni (pulchella Heilp. Bermudas p. 173) 
p. 165, fig. 14, Bermudas; — T. heilprini p. 167 fig. 13, 
Bermudas; — T. abrupta p. 168 fig. 4, St. Thomas; — T. 
inclinata p. 168, St. Thomas; — T. compsa p. 168, unsicheren 
Fundortes; — T. dallii p. 169 fig. 8, Florida bis Cap latteras; 
— T. hemphilli p. 169 fig. 3, Florida; — T. atypha p. 170, 
Uruguay. 
