SYNOPSIS OF THE ROTATORIA. 57 



KERATELLA CRUCIFORMIS (Thompson.) 



Anursea cructformis Thompson, Proc. Liverpool Biol. Soc, vol. 6, 1892, p. 77. 

 Anurssa eichwaldi Levander, Acta Soc. Fauna Flora Fenuica, vol. 12, 1894, No. 3, 

 p. 62, pi. 3, fig. 41. 



KERATELLA PALUDOSA (Lucks). 



Anursea pahidosa Lucks, Rotatorienfauna Westpreussens, 1912, p. 152, text fig. 



KERATELLA QUADRATA (Miiller). 



? Brachionus squamula Muller, Anim. Inf., 1786, p. 334, pi. 47, figs. 4-7. 

 BracMonus quadratus Muller, Anim. Inf., 1786, p. 354, pi. 49, figs. 12, 13. 

 Kerona octoceros Abildgaard, Skrivt. Naturh.-Selsk., Kjizibenhavn, vol. 3, 1793, p. 80, 



pi. 3, fig. 2. 

 ? Vaginaria squammula Schrank, Fauna Boica, vol. 3, pt. 2, 1803, p. 142. 

 ? Anourella squamula Bory de St, Vincent, Diet. Class. Hist. Nat., vol. 2, 1822, 



p. 470. 

 Keratella quadrata Bory de St. Vincent, Diet. Class. Hist. Nat., vol. 2, 1822, p. 470. 

 Anourella luth Bory de St. Vincent, Class. Anim. Micr., 1826, p. 91. =KerateUa 



quadrata renamed. 

 Anursea squamula Ehrenberg, Abh. Akad. Wiss. Berlin (for 1831), 1832, p. 144. 

 Anursea aculeata Ehrenberg, Abh. Akad. Wiss. Berlin (for 1831), 1832, p. 145. 

 Anursea testudo Ehrenberg, Abh. Akad. Wiss. Berlin (for 1831), 1832, p. 145. 

 Anursea valga Ehrenberg, Abh. Akad. Wiss. Berlin (for 1833), 1834, p. 198. 

 Anursea octoceros Ehrenberg, Abh. Akad. Wiss. Berlin (for 1833), 1834, p. 199. 

 Anursea curvicornis Ehrenberg, Abh. Akad. Wiss. Berlin (for 1833), 1834, p. 197. 

 Anursea quadridentata Ehrenberg, Infusionsth., 1838, p. 504, pi. 62, fig. 2. 

 Anursea falculata Ehrenberg, Infusiousth., 1838, p. 505, pi. 62, fig. 4. 

 Anourella aculeata Dujardin, Hist. Nat. Zooph., 1841, p. 627. 

 Anourella curvicornis Dujardin, Hist. Nat. Zooph., 1841, p. 627. 

 Anourella valga Dujardin, Hist. Nat. Zooph., 1841, p. 629. 

 Anursea longicornis Schmarda, Denkschr. Akad. Wiss. Wien, vol. 1, pt. 2, 1850, p. 13, 



pi. 4, figs. Ill, 1, 2. 

 Anursea brevispina Gosse, Ann. Mag. Nat. Hist., ser. 2, vol. 8, 1851, p. 202. 

 Anursea aculeata regalis Imhop, Zool. Anz., vol. 8, 1885, p. 325, no descr. 

 Anursea procurva Thorpe, Journ. Royal Micr. Soc, 1891, p. 305, pi. 7, fig. 7. 

 Anursea scutata Thorpe, Journ. Royal Micr. Soc, 1891, p. 306, pi. 7, fig. 8. 

 Anursea aculeata rcsupina Imhop, Biol. Centralbl., vol. 12, 1892, p. 563, nomen nudum. 

 Anursea aculeata dumasi Richard, M^m. Soc. Zool. France, vol. 7, p. 238. 

 Anurxa valga asymmetrica Barrois and Daday, Math. Term. Ert., vol. 12, 1894, 



p. 229, pi. 7, fig. 11. 

 Anurxa valga monstrosa Barrois and Daday, Math. Term. Ert., vol. 12, 1894, p. 229, 



pl. 7, fig. 12. 

 Anursea aculeata asymmetrica Daday, Math. Term. Ert., vo'. 12, 1894, p. 376. 

 Anursea aculeata pZaiei Jagerskiold, Zool. Anz., vol. 17, 1894, p. 18, fig. 1. 

 Anursea frenzeli Eckstein, Zeitschr. Fisch. u. Hilfsw., vol. 3, 1895, p. 265, fig. 7. 

 Anursea aculeata valga Weber, Rev. Suisse Zool., vol. 5, 1898, p. 703, pl. 25, fig. 7. 

 Anursea aculeata brevispina Weber, Rev. Suisse Zool., vol. 5, 1898, p. 705, pl. 25, figs. 



10, 11. 

 Anursea aculeata curvicornis Weber, Rev. Suisse Zool., vol. 5, 1898, p. 707, pl. 25, 



figs. 1-3. 

 Anursea aculeata divergens Voigt, Zool. Anz., vol. 25, 1902, p. 82, fig. 

 Anursea aculeata cochlearis Voigt, Zool. Anz., vol. 25, 1902, p. 679. 

 Anursea valga tropica Apstein, Zool. Jahrb., Syst., vol. 25, 1907, p. 210, fig. 



