62 BULLETIN 81, UNITED STATES NATIONAL MUSEUM. 



LECANE OmOENSIS (Herrick). 



Distyla ohioensis Hebrick, Bull. Denison Univ., vol. 1, 1885, p. 54, fig. 1 (on page 



preceding index). 

 Cathypna ohioensis Turner, Bull. Denison Univ., vol. 6, 1892, p. 61. 

 Distyla appendiculata Daday, Dritte Asiatische Forschungsr. Graf. Zichy, vol. 2, 



1901, p. 456, pi. 24, figs. 10, 11. 



LECANE PLCENENSIS (Voigt). 



Distyla plcenensis Voigt, Zool. Anz., vol. 25, 1902, p. 679. 



LECANE RUSTICOLA (Gosse). 



? Euchlanis emarginata Eichwald, Bull. Soc. Imp. Natural. Moscou, vol. 20, pt. 2, 



1847, p. 348, pi. 9, fig. 7. 

 Cathypna rusticola Gosse, Hudson and Gosse, Rotifera, 1886, vol. 2, p. 95, pi. 24, fig. 6. 

 ? Cathypna amban Stewart, Rec. Indian Mus., Calcutta, vol. 2, 1908, p. 320, text fig. 



LECANE SIGNIFERA (Jennings). 



Distyla signif era J EUNiNGS, Bvill. Michigan Fish. Comm., No. 6, 1896, p. 92, figs. 1, 2. 



LECANE SPENCER! (Shephard). 

 Cathypna spenceriSBETSARB, Victorian Natural., vol. 9, 1892, p. 15. 



LECANE SPINIFERA (Western). 



Distyla spinifera Western, Joum. Quekett Micr. Club, ser. 2, vol. 5, 1894, p. 427, pi. 

 21, figs. 1-4. 



Wolga spinifera Skorikov, Jahrb. Biol. Wolga-Stat., vol. 1, 1903, p. 37. Type (mono- 

 type) of genua Wolga Skorikov, 1903. 



LECANE STOKESU (Pell). 



Cathypna stokesii Pell, The Microscope, vol. 10, 1890, p. 144, text fig. 



Distyla stohesiilE^m^GS, Bull. U. S. Fish Comm., vol. 19 (for 1899), 1900, p. 92, pi. 



20, fig. 31. 



LECANE SULCATA (Gosse). 



Cathypna sulcata Gosse, Hudson and Gosse, Rotifera, 1886, vol. 2, p. 96, pi. 24, fig. 5. 

 LECANE UNGULATA (Gosse). 



Cathypna ungulata Gosse, Joum. Royal Micr. Soc, 1887, p. 361, pi. 8, fig. 1. 

 Cathypna glandulosa Stokes, Ann. Mag. Nat. Hist., ser. 6, vol. 19, 1897, p. 632, pi. 14, 



figs. 8-10. 

 Cathypna magna Stenroos, Acta Soc. Fauna Flora Fennica, vol. 17, No. 1, 1898, p. 



161, pi. 2, fig. 21. 

 Cathypna magna tenuior Stenroos, Acta Soc. Fauna Flora Fennica, vol. 17, No. 1, 



1898, p. 161, pi. 2, fig. 22. 

 Cathypna ungulata magna Sachse, Siisswasserfauna Deutschlands, pt. 14, 1912, p. 173. 



Doubtful or insufficiently" described species : 



Cathypna affinis Levander. 



Cathypna affinis Levander, Acta Soc. Fauna Flora Fennica, vol. 12, No. 3, 1894, 

 p.50, pi. 3, fig. 31. 



Distyla affinis Iroso, Mon. Zool. Italiano, vol. 21, IJIO, p. 302. 

 Cathypna biloba Dad.\y, Math. Term. Ert., vol. 23, 1905, p. 330. 

 Cathypna diomis Gosse, Joum. Royal Micr. Soc, 1887, p. 362, pi. 8, fig. 2. 

 Cathypna gossei Lord, Sci. Gossip, vol. 26, 1890, p. 202, text fig. 

 Cathypna hudsoni Lord, Sci. Gossip, vol. 26, 1890, p. 202, text fig. 



