CONTENTS VII 



Article 



Fowler, Henry "W. The fishes obtained by the Pinchot South 

 Seas Expedition of 1929, with description of one new genus 

 and three new species. No. 2906, pp. 1-16. Februar}^ 16, 

 1932 ' 6 



New genus: Giffordella. 



New species: Benthosema pinchoti, Ophioblennius pinchoti, Gif- 

 fordella corneliae. 



Friedmann, Herbert. Observations on the growth rate of 

 the foot in the mound birds of tiie genus Megajjodius. No. 

 2901, pp. 1-4. October 28, 1931 ' 1 



— . Tlie birds of St. Lawrence Island, Bering Sea. No. 



2912, pp. 1-31. February 13, 1932 1 12 



. The parasitic habit in the ducks, a theoretical con- 

 sideration. No. 2918, pp. 1-7. March 4, 1932 ^ 18 



Graham, David Crockett. The ancient caves of Szechwan 



Province, China. No. 2916, pp. 1-13. March 23, 1932 K. 16 



Howell, A. Brazier, and Straus, William L., jr. The 

 brachial flexor muscles in primates. No. 2913, pp. 1-31. 

 November 21, 1931 ^ 13 



Jarvis, p. W. (See Cushman, Joseph A.) 



Muesebeck, C. F. W. Revision of the nearctic ichneumonfhes 

 belonging to the genus Macrocentrus. No. 2923, pp. 1-55. 

 August 3, 1932 ' 23 



New species: Macrocentrus incojnplehis, M. crassipes, M. peroneae, 

 M. crocidophorae, M. airatus, M. impressus, M. reliculaius, M. 

 canarsiae, M. insularis, M. clypeatus, M. robustus, M. nigripec- 

 ius, M. inslabilis, M. utilis, M. laspeyresiae, M. pulchripennis, 

 M. seminiger, M. affinis, M. fuscipennis, M. texanus. 



New combination: Macrocentrus terminalis (Ashmead). 



Parker, Frances L. (See Cushman, Joseph A.) 



Riley, J. H. A second collection of birds from the Provinces 

 of Yunnan and Szechwan, China, made for the National 

 Geographic .Society by Dr. Joseph F. Rock. No. 2907, 

 pp. 1-91. December 31, 1931 ' 7 



Straus, William L., jr. (See Howell, A. Brazier.) 



Treadwell, Aaron L. Three new species of polychaetous 



annelids in the collections of the United States National 



Museum. No. 2902, pp. 1-5. November 10, 1931 ^ 2 



New species: Nereis heterocirrata, Lumbrinereis elongata, Eupo- 

 matus decoruft. 



1 Date of publication. 



