IV CONTENTS OF YOLUMF XXIV. 



No. 5. APRIL, 1913. 

 WILDER, INEZ WHIPPLE. The Life History of Desmognathus 



fnsca 293 



HEILBRUNN, LEWIS V. Studies in Artificial Parthenogenesis. . . . 343 

 COLE, LEON J. Experiments on Coiinliiuition and Righting in the 



Starfish 362 



STOCKING, RUTH J. A Note on the S per mato gene sis of Tencbrio 



monitor 370 



No. 6. MAY, 1913. 

 KING, HELEN DEAN. Some Anomalies in the Gestation of the 



Albino Rat (Mus Norvegicns albinus) 377 



WILSON, EDMUND B. A Chromatoid Body Simulating an Accessory 



Chromosome in Pentatoma 392 



KEPNER, WILLIAM A., AND TALIAFERRO, WILLIAM H. Reactions 



of Amceba protcus to Food 411 



Fifteenth Report of the Marine Biological Laboratory 429 



