THE NAUTILUS. 35 
will serve their purpose if they stimulate discussion and research. 
Both the author and the Carnegie Museum are to be congrat- 
ulated upon such a notable contribution to scientific literature. 
—Bryant WALKER. 
ONCHIDIIDAE FROM AUSTRALIA AND THE SOUTHWESTERN 
Pactric Istanps. By Rex W. Bretnall (Records of the Aus- 
tralian Museum, Vol. XII [Oct., 1919], pp. 303-323, pl. 38). 
An exhaustive systematic paper dealing largely with the an- 
atomy of the various species. 
A REVIEW oF THE AUSTRALIAN TuN SHELLS. By Charles 
Hedley (Records Australian Museum, Vol. XII, pp. 329-336, 
pls. 39-44). An interesting review of these large shells. Two 
new species, Jonna cerevisina ( T. variegata Hedley not Lamarck) 
and T. tetracotula are described and figured. 
Notes on IceLAND Marine Moxiusca. By Hans Schlesch 
(Naturalist, Jan., 1920, pp. 19 and 20). This paper is based 
on notes from Gunmunder G. Bardarson’s ‘‘ Mollusca marina 
Islandiae’’ (Scientific Society of Iceland, 1919). 
THE JOURNAL oF ConcHoLoey, Vol. 16, No. 3, Jan., 1920. 
Tast of officers and members, pp. 69-76. 
Note on Cypraea bernardinae Preston, p. 76. By J. C. Melvill 
(= C. lamarckii var. redimita). 
Reminiscences and practical hints on collecting. By E. Collier, 
pp. 77-85. 
Brachypodella nidicostata nov. sp. from Venezuela. By Geo. 
C. Spence, p. 86. 
Four new marine species from South Africa. By J. R. Le B. 
Tomlin, pp. 87-88. 
The marine Mollusca from Sussex. By R. Winckworth, pp. 
89-95. 
Succinea oblonga Drapanaud. By Alan Gardiner, p. 95, 
Notes on the Anatomy and Reproduction of Paludestrina stagnalis, 
By Capt. H. E. Quick, pp. 96-97. 
