LIST OF PUBLICATIONS. 



203 



Oberholseb, Haery C. A revision of 



the subspecies of tlie wtiite-coUared 



kingfislier, Sauropatis chloris (Bod- 



daert). 



Proc. U. S. Nat. Mtis., vol. 



55, no. 2276, May 2, 



1019, pp. 351-395. 



Twenty - four subspecies are 



recognized, of which 5 are de- 



.scribed sls new. 



The races of the Nicobar 



megapode. IVIegapodins nicobariensis 

 Blyth. 



Proc. XJ. »?. Nat. Miis., vol. 

 55, no. 2278, May 7, 

 1919, pp. 399-402. 

 Two forms are recognized, one 

 of them new. 



Notes on Dr. TV. L. Abbott's 



second collection of birds from Sima- 

 lur Island, western Sumatra. 



Proc. XJ. S. Nat. Mus., vol. 



55, no. 2282, June 5, 



1919, pp. 473-498, 1 



map. 



Annotated list of 38 species, of 



■which 1, a rail of the genus Hypo- 



taenidia, is described as new. 



Description of an interesting 



new junco from Lower California. 



Condor, vol. 21, no. 3, June 

 6, 1919, pp. 119, 120. 

 Jiinco oreganiis pontilis is de- 

 scribed from the Hanson Laguna 

 Mountains, in northern Lower 

 California. 



The status of the subgenus 



Sieberocitta Coues. 



Proc. Biol. Soc. Washing- 

 ton, vol. 32, June 27, 

 1919, pp. 135-137. 

 This subgenus is recognized for 

 the Arizona jay and its allies, but 

 is shown to intergrade with 

 the genus Aphelocoma through a 

 Mexican species, A. guerrerensis. 



Payson, Edwin Blake. The North 



American species of Aquilegia. 



Contr. U. 8. Nat. Herh., vol. 

 20, pt. 4, Oct. 14, 1918, 

 pp. 133-157, pis. 8-14. 



Penabd, Thomas E. (See under Out- 

 ram Bangs.) 



Pennell, Fkancis W. Eysenhardtia. 



North. Amer. Flora,, vol. 

 24, pt. 1, Apr. 25, 1919, 

 pp. 34-40. 



PiEECE, W. DwiGHT. The comparative 

 morphology of the order Strepslp- 

 tera together with records and de- 

 scriptions of in.sects. 



Proc. U. S. Nat. Afus., vol. 

 54, no. 2242, Sept. 12, 

 1918, pp. 391-501, pis. 

 64-78. 

 In addition to giving the mor- 

 phology, the author cites much 

 biological data accumulated since 

 his monograph of the group, the 

 material being arranged as in the 

 monograph for riady reference, 

 gives a complete host list and de- 

 scribes 1 new family, 9 new gen- 

 era, 2 new subgenera, and 25 new 

 species and proposes 1 new name 

 for a preoccupied generic name. 



PiLSBEY, Henry A. Cirripedia from 



the Panama Canal Zone. 



Bull. V. 8. Nat Mus., no. 



103, Jan. 28, 1919, pp. 



185-188, pi. 67. 



Five species of fossil barnacles 



are described, including one new 



species and one new subspecies. 



Piper, Charles V. Some western spe- 

 cies of Lathyrus. 



Proc. Biol. Soc. Washing- 

 ton, vol. 31, Dec. 30, 



1918, pp. 189-196. 

 Types of several of the species 



and subspecies described are in the 

 U. S. National Herbarium. 



New Pacific Coast plants. 



Proc. Biol. Soc. Washing- 

 ton, vol. 32, Apr. 11, 



1919, pp. 41-44. 

 Types of several of the new 



species described are in the U. S. 

 National Herbarium. 



Pogue, .Toseph E. An interpretation 



of the engine fuel situation. 



Joum. Soc. Automotive En- 

 gineers, Apr., 1919, pp. 

 247-255. 

 A detailed analysis of the motor- 

 fuel problem, with the following 

 conclusion : (a) The domestic pro- 

 duction of crude petroleum is Hear- 

 ing its maximum ; (&) The natural 

 gasoline content of this supply is 

 lessening; (c) Mexico offers no re- 

 lief competent to solve the issue ; 

 (d) Substitute fuels need not enter 

 into present consideration ; (c) The 

 supply of engine fuel can be main- 

 tained only through an extraordi- 

 nary dependence upon cracking or 

 through changes in engine type ; 



