LIST OF PUBLICATIONS. 



20' 



OBERHOLSER, Habry C. Empido- 

 )m\x griseus in Oregon. 



Condor, vol. 22, No. 1, 

 .Tan. 20. 1920, p. 37. 



A synopsis of the genus Thry- 



omanes. 



Wilson Bull, vol. 32, no. 

 1, March, 1920, pp. 18- 



28. 



PEXARD, ThomAs EAwaSHK (See un- 

 der Outram Bangs.) 



PEXNELL, Francis W. Scrophularia- 

 ceae of the central Rocky Mountain 



stales. 



Conli. U. S. Nat. Herb., 

 vol. 20, pt. 9, Apr. 29, 

 1920s PP.- -13-381. 



PHILLIPS! W. J. and W. T. EMERY. 



A revision of the Chalcid-llies of the 

 genus Harmolila of America north 

 of Mexico. 



l'roc. U. S. Nat. Mas., vol. 

 55, no. 2281, Aug. 6, 



1919, pp. 433 471, pis. 

 39-4 S. 



PIPER, Chabxes V. A sludy of Al- 



locarva. 



Cnnlr. U. S. Nat. Herb., 

 vol. 22, pt. 2, Mar. 13, 



1920, pp. 79-113. 



PITTlER, H. On the origin Of ••hide, 

 with descriptions of two new species 

 of Achras. 



■fnurii. Washington Acad. 

 St-i.. vol. 9, no. 15, 

 Sept. 19, 1919; pp. 

 431-43S. 



The Venezuelan mahogany, a 



hitherto undeseribed species of the 

 genus Swietenia. 



Journ. Washington Acad. 

 S'ci., vol. 10, no. 2, Jan. 

 19, 1920, pp. 32-3,4. 



RANSOM. Bi;ayto.\ II. A newly rec- 

 ognized cause, of pulmonary dis- 

 ease — Ascaris lumbricoidcs. 



Journ. Amcr. Med. Ass'n, 

 vol. 73., no. 16, Oct. 18, 

 1919, pp. 1210-1212. 



■ On the life history of the gape 



worm (Syngamus trachealis). 



rror. Amcr.- Soc. Zool., 

 17 Ann. Meet., St. 

 Louis, Mo., Dec. 29-31, 

 1919 (Author's ab- 

 stract i. 

 A nut. I.'cc.. vol. 17, no. 

 5, Jan. I'O, 1020. pp. 

 330-331. 



UAXSOM, Braxton II. Intestinal 

 worms in hogs and • stomach vyorms 



in sheep. 



Cornell Veterinarian, vol. 

 10, no. 2, Apr., 1920, 

 pp. GG-74. 3 pis. tcx< 

 ligs. 1-5. 

 — . and W. D. FOSTER. obser- 

 vations on the life history of lum- 



bricokles. 



Bull. V. S. Dcpt. Agri- 

 culture, no. 817. May 

 12, 1920, pp. 1-4 7. texl 

 Bgs. 1-G. 



KATIHU'N. Mary .1. The Decapod 

 Crustaceans of the -Canadian Arctic 

 Expedition, 1913 T 1S. 



Kept. Canadian Arctic 

 Kxpedltton, 1013 -18, 

 vol. 7, t'ruslacca. pt. 

 A, Decapod Crusta- 

 ceans, 1910, pp. 3A - 

 14A. 



A new species of crab from 



Japan. 



Bull. Amcr. MuS. Xat. 

 Hist., vol. 41, Doc. ir,, 

 1919, p. 593, pi. 33. 



A new name for a Dronriid 



crab. 



l'roc. JSiol. Soc. Wash- 

 ington, vol. 32, Doc. 

 31. 1919, p. 197. 

 RICHMOND, Cmart.ks W. Forster's 

 edition of I.evaillant's " Oiseaux 



d'Afriquo." 



Auk, vol. 30, no. 4, Oct., 

 1919; pp. 54G-540. 



In memoriain — Edgar Alex- 

 ander Mearns, 1836-1916. 



Hep. Smithsonian Inst., 

 1917, 1919. pp. G49- 

 GG2. pi. 1. 



Explorations in Santo Do- 



mingo,, 



Smithsonian Misc. Colls., 



vol. 72, no. 1, 1920. 



pp. 34-3G, text fig. 35. 



ROHYVER, S. A. Descriptions of four 



new parasitic Hymenoptera. 



Can. Ent., vol. 50, no. G, 

 July 8, 1919. pp. 

 1G0-1G2. 



The generic name Ceropales 



Latreille (Hymenoptera I. 



Journ. Washington Acad. 

 Kei., vol; 10, no'. 0, Mar. 

 19, 1920. pp. 171-174. 



Descriptions of six new wasps 



iHyin.), 



l'roc. Ent. Soc. Washing- 

 ton, vol. 22, no. '■'•. Mar. 

 22, 1920, pp. ' ."4-59. 



