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Notes:
CONTENTS.—Ecological study of aquatic midges and some related insects with special reference to feeding habits [with bibliography]; by Adelbert L. Leathers.—Experiments in culture of fresh-water mussels [with list of literature cited]; by Arthur Day Howard.—Further notes on natural history and artificial propagation of diamond-back terrapin; by R. L. Barney.—Notes on habits and development of eggs and larva; of silversides Menidia menidia and Menidia beryllina; by Samuel F. Hildebrand.—Deductions concerning air bladder and specific gravity of fishes [with list of literature cited]; by Harden F. Taylor.—Biology and economic value of sea mussel, Mytilus edulis [with bibliography]; by Irving A. Field.—New bacterial disease of fresh-water fishes; by H. S. Davis.—Spiny lobster, Panulirus argus, of southern Florida, its natural history and utilization; by D. R. Crawford and W. J. J. De Smidt.—Some embryonic and larval stages of winter flounder; by C. M. Breder, jr.—Salmon of Yukon River; by Charles H. Gilbert.—General index.
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* For Sale by Superintendent of Documents. Cloth, $1.50.