212 



REPORT OF NATIONAL MUSEUM, 1921. 



MITMAN, Carl W. Ancestors of the 



Liberty motor. 



8ci. Amer. Monthly, 

 vol. 3, no. 2, Mar., 

 1921, pp. 247-250, il- 

 lustrated. 

 MORGAN, Thomas H. Variations in 

 tlie secondary sexual characters of 

 the Fiddler crab. 



Amer. Nat., vol. 54, no. 

 632, May-June, 1920, 

 pp. 220-246, text 

 flgs. 1-6. 



Variation in juvenile Fiddler 



crabs. 



Amer. Nat., vol. 55, no. 

 636, Jan.-Feb., 1921, 

 pp. 82, 83. 

 MUESEBECK, C. F. W. A revision of 

 the North American species of Ich- 

 neumon-flies belonging to the genus 



Apanteles. 



Proc. U. 8. Nat. Mtis., 



vol. 58, no. 2349, Jan. 



4, 1921, pp. 483-576. 



NICHOLS, J. T. (See under Ludlow 



Griscom. ) 

 NOBLE, G. K. (See under Thomas 



Barbour.) 

 OBERHOLSER, Haeky C. Descrip- 

 tion of a new Clapper rail from 



Florida. 



Proc. Biol. 8oc. Wasli- 

 ingtan, vol. 33, July 

 24, 1920, pp. 33, 34. 



Descriptions of tive new sub- 

 species of Cyoruis. 



Proc. Biol. 8oo. Wash- 

 ington, vol. 33, Dec. 

 30, 1920, pp. 85-87. 



Notes on North American 



birds. X. 



Auk, vol. 38, no. 1, Jan., 

 1921, pp. 79-82. 

 The geographic races of Cya- 



nocitta cristata. 



Au^, vol. 38, no. 1, Jan., 

 1921, pp. 83-89. 

 PALACHE, Charles, and Earl V. 

 SHANNON. Higginsite, a new min- 

 eral of the olivenite group. 



Amer. Mineralogist, vol. 



5, no. 9, Sept., 1920, 



pp. 155-157, text 



figs. 1, 2. 



PEARSE, a. S. The fishes of Lake 



Valencia, Venez.uela. 



Univ. Wis. Studies in 

 Science, no. 1, Sept., 

 1920, pp. 1-51. 



PENARD, Thomas E. (See under 



Outram Bangs.) 

 PENNELL, Francis W. Scrophu- 

 lariaceae of Colombia-I. 



Proc. Acad. Nat. Sci. 

 Philadelphia, 1920, 

 Oct. 4, 1920, pp. 136- 

 188. 

 PIERCE, W. D., and C. T. GREENE. 

 What we should know about mos- 

 quito biology. 



Chapter 18 of Sanitary 

 Entomology, pp. 266— 

 274, flgs. 48-58. 

 PILSBRY, Henry A. Barnacles of 

 the San Juan Islands, Wash. 



Proc. V. 8. Nat. Mus., 

 vol. 59, no. 2362, 

 June 27, 1921, pp. 

 111-115, pi. 20, text, 

 figs. 1, 2. 



PIPER, C. V. A new genus of Legu- 

 minosae. 



Journ. Washington 

 Acad. 8ci., vol. 10, 

 no. 15, Sept. 19, 1920, 

 pp. 432, 433. 



Some new plants from the Pa- 

 cific Northwest. 



Proc. Biol. Soc. Wash- 

 ington, vol. 33, Dec. 

 30, 1920, pp. 103-106. 



Two new legumes from Mex- 



ico and Costa Rica. 



Proc. Biol. Soc. Wash- 

 ington, vol. 34, March 

 31, 1921, pp. 41, 42. 



PITTIER, H. Notes on the genus 



Swartzia in Panama and Guatemala. 



Journ. Washington Acad. 



Sci., vol. 11, no. 7, 



Apr. 4, 1921, pp. 155- 



160. 



Two new species of Bursera. 



Journ. WO'Shington Acad. 



Sci., vol. 11, no. 10, 



May 19, 1921, pp. 229, 



230. 



RAFFENSPERGER, H. B. ( See under 



Bray ton H. Ransom.) 

 RANSOM, Brayton H. Reactions fol- 

 lowing injections; of parasite ma- 

 terial. 



Journ. Parasitol., vol. 6, 

 no. 4, Aug. 14, 1920, 

 p. 199. 



Gapeworm in turkeys and 



chickens. 



Journ. Parasitol., vol. 6, 

 no. 4, Aug. 14, 1920, 

 pp. 200, 201. 



