104 BULLETIN 81, UNITED STATES NATIONAL MUSEUM. 



TRICHOCERCA MARINA LIE-PETTERSENI (de Beauchamp). 



Mastigocerca marina Lie-Pettersen, Bergens Mus. Aarb., 1905, No. 10, p. 35, fig. 4. 



Rattulus marinus lie-petterseni de Beauchamp, Bull. Soc. Zool. France, vol. 32, 1907, 



p. 148. 



TRICHOCERCA MICROSTYLA (Daday). 



Mastigocerca carinata microslyla Daday, Dritte Asiatische Forschungsr. Graf. Zichy, 

 vol. 2, 1901, p. 458, pi. 25, fig. 3. 



TRICHOCERCA MUCOSA (Stokes). 



Mastigocerca mucosa Stokes, Ann. Mag. Nat. Hist., ser. 6, vol. 18, 1896, p. 17, pi. 7, 



fig. 1. 

 Rattulus mucosus Jennings, Bull. U. S. Fish Comm., vol. 22 (for 1902), 1903, p. 331, 

 pi. 10, figs. 86-91. 



TRICHOCERCA MULTICRINIS (KelHcott). 



Mastigocerca multicrinis Kellicott, Proc. Amer. Soc. Micr., vol. 19, 1897, p. 50, 



figs. 2, 3. 

 Rattulus multicrinis Jennings, Bull. U. S. Fish Comm., vol. 22 (for 1902), 1903, 



p. 324, pi. 6, figs. 55-58. 



TRICHOCERCA PUSILLA (Jennings). 



Rattulus pusillus Jennings, Bull. U. S. Fish Comm., vol. 22 (for 1902), 1903, p. 339, 

 pi. 9, figs. 81-85. {Mastigocerca pusilla Lauterborn, Biol. Centralbl., vol. 18, 

 ]898, p. 175, nomen nudum.) 



TRICHOCERCA RATTUS (Miiller). 



Trichoda rattus Mtjller, Zool. Danicee Prodr., 1776, p. 281. 



Brachionus cylindricus Schrank, Beytr. Naturg., 1776, p. 105, pi. 4, fig. 16. 



Trichocerca rattus Lamarck, Syst. Anim. sans Vert., 1801, p. 394. 



Trichoda cricetus Schrank, Fauna Boica, vol. 3, pt. 2, 1803, p. 90. 



Rattulus carinatus Lamarck, Hist. Nat. Anim. sans Vert., vol. 2, 1816, p. 24. Type 



(by present designation) of genus Rattulus Lamarck, 1816= T7-ichoda rattus 



renamed. (Lamarck gives Muller's diagnosis verbatim, and refers to Miiller' a 



figure.) 

 Monocerca longicauda Bory de St. Vincent, Class. Anim. Micr., 1826, p. 69. Type 



(by present designation) of genus Monocerca Bory de St. Vincent, 1826= Trichoda 



rattus renamed. 

 Monocerca rattus Ehrenberg, Abh. Akad. Wiss. Berlin, 1830, p. 46. 

 Rattulus sinaiticus Ehrenberg, Hemprich and Ehrenberg, Symb. Phys. Anim. 



Evert., 1831, pi. 2, Sinaitica, fig. 16. 

 Mastigocerca rattus Hudson and Gosse, Rotifera, 1886, vol. 2, p. 62, pi. 20, fig. 9. 

 Acanthodactylus rattus Tessin, Arch. Naturg. Mecklenburg, vol. 43, 1890, p. 156. 

 Rattulus rattus Jennings, Bull. IT. S. Fish Comm., vol. 22 (for 1902), 1903, p. 333, 



pi. 11, figs. 100, 101. 



TRICHOCERCA SCIPIO (Gosse). 



Mastigocerca scipio Gosse, Hudson and Gosse, Rotifera, 1886, vol. 2, p. 61, pi. 20, 



fig- 11. 

 ? Mastigocerca unidens Stenroos, Acta Soc. Fauna Flora Fennica, vol. 17, No. 1, 1898, 



p. 145, pi. 2, fig. 2. 

 ? Mastigocerca cuspidata Stenroos, Acta Soc. Fauna Flora Fennica, vol. 17, No. 1, 



1898, p. 147, pi. 2, fig. 6. 

 Rattulus scipio Jennings, Bull. U. S. Fish Comm., vol. 22 (for 1902), 1903, p. 322, 



pi. 5, figs. 50-52; pi. 13, figs. Ill, 112. 



