156 THE ROYAL SOCIETY OF CANADA 
Moore, J. Percy. . 
The Polychætous Annelids dredged in 1908 by Mr. Owen Bryant off the 
coasts of Labrador, Newfoundland and Nova Scotia. 
Proceedings of the United States National Museum, 1910, vol. 37, 
pp. 133-146. 
MoOLLUSCA. 
Baker, F. C. 
Description of a new Lymnæa. 
The Nautilus, September, 1910, vol. xxiv, No. 5, pp. 58-60. 
The author describes a new variety, under the name L. emarginata 
wisconsinensis, and with it includes the L. ampla from Brome lake, 
Que., described by J. F. Whiteaves, in the eighth volume of the 
Canadian Naturalist and Geologist in 1863. 
STAFFORD, J. 
The larva and spat of the Canadian oyster. II. The spat. 
The American Naturalist, June, 1910, vol. xliv, No. 522, pp. 343-366, 
with one plate of figures. 
ARTHROPODA (ARTICULATES). 
RIcHARDSON, HARRIET. 
Isopods collected in the northwest Pacific by the U. S. Bureau of Fisheries 
Steamer “ Albatross,’’ in 1906. 
Proceedings of the United States National Museum, 1910, vol. 37, 
pp. 75-129. 
Among the species described or recorded is Pentidotea wosnesenskit 
(Brandt) from Union bay, Bayne sound, British Columbia. 
SHARPE, RicHARD W. 
Notes on the marine Copepoda and Cladocera of Woods Hole and 
adjacent regions, including a synopsis of the genera of the Harpacti- 
coida. 
Proceedings of the United States National Museum, 1910, vol. 38, pp. 
405-436, text-figures 1-20. 
Some of the included species occur in Canadian Atlantic waters. 
TUNICATA. 
Van Name, WILLARD G. 
Compound Ascidians of the coast of New England and neighboring British 
Provinces. . 
Proceedings of the Boston Society of Natural History, September, 1910, 
vol. 34, No. 11, pp. 339-424, pls. 34-39, and 25 text-figures. . 
