50 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 89 



Kholodkovskii, N. a. 



1897. O sistematicheskom polozhenii skrebnei (Acanthocephali). (Ueber 



die Systematische Stellung der Acanthocephalen). Trav. Soc. 



Imp. Nat. St. Petersbourg, C. R., vol. 28, livr. i, no. i, pp. 14-20; 



German summary, p. 47, Jan. 

 Kreis, H. a. 



1924a. Contribution a la connaissance des nematodes libres du Surinam 



(Guyane hollandaise). Ann. Biol. Lacustre, vol. 13, fasc. 1-2, 



pp. 123-136, I pi. (figs. 1-9). Brussels. 

 1924b. Zur Kenntnis der freilebenden marinen Nematoden. Schrift. 



Siissw. Meeresk., Biisum, vol. 2, no. 6, pp. 157-170, pis. 1-2, figs. 



ia-8c. Berlin, June. 

 1924b. Idem. Reprint, pp. 1-15, 2 pis. 

 1926. Freilebende marine Nematoden aus der Umgebung von Sebastopol 



von I. N. Filipjev. (Nachtrag.) Arch. Naturg., Jahrg. 91 



(1925), Abt. A, no. 5, pp. 156-159- Berlin, July. 

 1928a. Die freilebenden marinen Nematoden der Spitzbergen-Expedition 



von F. Roemer und F. Schaudinn im Jahre 1898. Mitt. Zool. 



Mus. Berlin, vol. 14, pt. i, pp. 131-197, pis. 6-12 (figs. ia-32c). 



May. 

 1928b. Weiterer Beitrag zur Kenntnis der freilebenden marinen Nema- 

 toden. Arch. Naturg., Jahrg. 92 (1926), Abt. A, no. 8, pp. 1-29, 



pis. 1-5, figs. ia-i2d. Berlin, July. 

 1929a. Freilebende marine Nematoden von der Nordwestkiiste Frank- 



reichs (Trebeurdon, Cotes du Nord). Cap. Zool., vol. 2, no. 7, 



pp. 1-98, pis. 1-8, figs. 1-4. The Hague. 

 1929b. Freilebende terrestrische Nematoden aus der Umgebung von Pe- 

 king (China) I. Zool. Anz., vol. 84, nos. 11-12, pp. 283-294, figs. 



1-6. Leipzig. 

 1930. Idem. II. Vol. 87, nos. 3-6, pp. 67-87, figs. 1-9. 

 Leidy, Joseph. 



1850. Descriptions of some nematoid Entozoa infesting insects. Proc. 



Acad. Nat. Sci. Philadelphia, 1850-51, vol. 5, pt. 5, pp. 100-102, 



Sept.-Oct. 

 1853. A flora and fauna within living animals. Smithsonian Contr. 



Knowl., vol. 5, art. 2, pp. 1-67, pis. i-io. 

 1855. Contributions towards a knowledge of the marine invertebrate 



fauna of the coasts of Rhode Island and New Jersej'. Journ. 



Acad. Nat. Sci. Philadelphia (1855-58), ser. 2, vol. 3, pt. 2, pp. 



135-152, pis. lo-ii, figs. 1-64, Dec. 

 1905. Idem. In Researches in helminthology and parasitology. With a 



bibliography of his contributions to science arranged and edited 



by Joseph Leidy, Jr. Smithsonian Misc. Coll., vol. 46, publ. 1477, 



pp. 77-84. 

 Leuckart, R. 



1879. Allgemeine Naturgeschichte der Parasiten. Mit besonderer Be- 



riicksichtigung der bei dem Menschen schmarotzenden Arten. 



Ein Lehrbuch fiir Zoologen, Landwirthe und Mediciner. x + 216 



pp., 92 figs. Leipzig and Heidelberg. 



