SYNOPSIS OF THE EOTATORIA. 75 



Mytilina ajtherea Bort de St. Vincent, Class. Anim. Micr., 1826, p. 87=Brachionus 

 dentatus Miiller renamed . 



Salpina viucronata Ehrenberg, Abh. Akad. Wiss. Berlin, 1830, p. 46. Type (mono- 

 type) of genus Salpina Ehrenberg, 1830. 



Salpina bicarinata Ehrenberg, Infusionsth., 1838, p. 471, pi. 58, fig. 9; not Salpina 

 bicarinata Ehrenberg, 1832= Mytilina ventralis brevispina (Ehrenberg). 



Brachionus tetracerus Costa, Fauna Regno Napoli, Infusori, 1838, p. 14, pi. 2, fig. 9. 



Salpina affinis Herrick, Bull. Denison Univ., vol. 1, 1885, p. 52, pi. 2, fig. 4. 



Salpina marina Gosse, Joum. Royal Micr. Soc, 1887, p. 6, pi. 2, fig. 19. 



Mytilina mucronata v. Hofsten, Ark. ZooL, Stockholm, vol. 6, No. 1, 1909, p. 54. 



Mytilina bicarinata Sachse, Siisswasserfauna Deutschlands, pt. 14, 1912, p. 156, text fig. 



MYTILINA MUCRONATA SPINIGERA (Ehrenberg). 



Salpina spinigera Ehrenberg, Abh. Akad. Wiss. Berlin (for 1831), 1832, p. 133. 

 Salpina sulcata Gosse, Hudson and Gosse, Rotifera, 1886, vol. 2, p. 86, pi. 22, fig. 7. 

 Mytilina spinigera Sachse, Siisswasserfauna Deutschlands, pt. 14, 1912, p. 160, textfig. 



MYTILINA MUTICA (Party). 



Salpina mutica Perty, Mitth. Nat. Ges. Bern, 1849, p. 172. 



Mytilina mutica Sachse, Susswasserfauna Deutschlands, pt. 14, 1912, p. 157, textfig. 



MYTILINA TRIGONA (Gosse). 



Diplax trigona Gosse, Ann. Mag. Nat. Hist., ser. 2, vol. 8, 1851, p. 201. 



? Diplax videns Levander, Acta Soc. Fauna Flora Fennica, vol. 12, No. 3, 1894, p. 45» 



pi. 2, figs. 24, 25. 

 ? Diplax bisulcata Lucks, Siisswasserfauna Deutschlands, pt. 14, 1912, p. 153, text fig. 



MYTILINA VENTRALIS (Ehrenberg). 



Salpina ventralis Ehrenberg, Abh. Akad. Wiss. Berlin (for 1831), 1832, p. 133, pi. 4, 



fig. 7. 

 Salpina macracantha Gosse, Hudson and Gosse, Rotifera, 1886, vol. 2, p. 84, pi. 22, 



fig. 6. 

 Salpina cortina Thorpe, Joum. Royal Micr. Soc, 1891, p. 305, pi. 7, fig. 6. 

 Salpina eustala Gosse, Hudson and Gosse, Rotifera, 1886, vol. 2, p. 85, pi. 22, fig. 5. 

 Salpina similis Stokes, Ann. Mag. Nat. Hist., ser. 6, vol. 18, 1896, p. 24, pi. 8, figs. 



14, 15. 

 Salpina ceylonica Daday, Math. Term. Ert., vol. 16, 1898, p. 92. 

 Salpina macracantha ceylonica Daday, Term. Fiiz., vol. 21, Anhangsheft, 1898, p. 13, 



fig. 2. 

 Mytilina macracantha Sachse, Susswasserfauna Deutschlands, pt. 14, 1912, p. 157, 



text fig. 

 Mytilina macracantha ventralis Sachse, Susswasserfauna Deutschlands, pt. 14, 1912, p. 



157, text fig. 



MYTILINA VENTRALIS BREVISPINA (Ehrenberg). 



Salpina brevispina Ehrenberg, Abh. Akad. Wiss. Berlin (for 1831), 1832, p. 133. 

 Salpina redunca Ehrenberg, Abh. Akad. Wiss. Berlin (for 1831), 1832, p. 133; 

 Salpina bicarinata Ehrenberg, Abh. Akad. Wiss. Berlin (for 1831), 1832, p. 134. 

 Salpina polyodonta Schmarda, Neue wirbell. Thiere, 1859, vol. 1, p. 58, pi. 14, fig. 123. 

 Salpina shape Stewart, Rec. Indian Mus. Calcutta, vol. 2, 1908, p. 319, fig. 4. 

 Mytilina brevispina v. Hofsten, Ark. ZooL, Stockholm, vol. 6, No. 1, 1909, p. 55. 

 Mytilina brevispina redunca Sachse, Susswasserfauna Deutschlands, pt. 14, 1912, p. 

 159, text fig. 



