SYNOPSIS OF THE ROTATORIA. 95 



Claus says (p. 78) : " ... Die erstere entspricht wahrschemlich 

 der von Grube beschriebenen Form und mag deshalb als Seison grtibei 

 bezeichnet werden." It would seem more natural to retain the 

 original name. 



SERPULA Linnaeus. 



Serpula Linn^us, Syst. Nat., ed. 10, 1758, p. 786. 



Type (by present designation). — Serpula glomcrata Linnaeus; to Annulata. 



Serpula glomerata LiNNiEUS. 



Serpula glomerata Linn^us, Syst. Nat., ed. 10, 1758, p. 787. 



Serpula vermicularis Linn^us, Syst. Nat., ed. 12, 1767, vol. 1, pt. 2, p. 1266. 



(According to M0rch, Naturhist. Tidsskr., Ki0benliavn, ser. 3, vol. 1, 1863, p. 



382, Serpula glomerata Linnseus is the test of Serpula verviicularis Linnaeus.) 



SILIQUELLA Bory de St. Vincent. 



Siliquella Bory de St. Vincent, Class. Anim. Micr., 1826, p. 83. 

 Type (monotype). — Siliquella impressa (Miiller); unrecognizable. 



Siliquella impressa (Mijller). 



Brachionus impressus MiJLLER, Anim. Infus., 1786, p. 355, pi. 50, figs. 12-14. 

 Siliquella bursa-pastoris Bory de St. Vincent, Class. Anim. Micr., 1826, p. 

 S4= Brachionus impressus renamed. 



Genus SINANTHERINA Bory de St. Vincent. 



Sinantherina Bory de St. Vincent, Class. Anim. Micr., 1826, p. 67 =Synantherina 

 Bory de St. Vincent, Enc. Meth., Zooph. (pt. 2), 1827, p. 1Q2= Sinantherina 

 renamed. 

 Type (monotype). — Sinantherina socialis (Linnseus) =.ffi/rfra sodalis Linnseus, part. 



SINANTHERINA PROCERA (Thorpe). 



Megalotrocha procera Thorpe, Journ. Royal Micr. Soc, 1893, p. 150, pi. 3, fig. 5. 



SINANTHERINA SEMIBULLATA (Thorpe), 



Megalotrocha semibullata Thorpe, Journ. Royal Micr. Soc, 1889, p. 614, pi. 12. 

 Megalotrocha hinotata Daday, Math. Term. Ert., vol. 15, 1897, p. 133, fig. 2. 



SINANTHERINA SOCIALIS (Linnaeus). 



Hydra socialis Linn^us, part, Syst. Nat., ed. 10, 1758, p. 817. 

 Vorticella socialis MUller, Verm. Terr. Fluv., vol. 1, pt. 1, 1773, p. 112. 

 Ladnularia socialis Schweigger, Handb. Naturg., 1820, p. 408. 

 Stentor socialis Goldfuss, Handb. Zool., 1820, p. 70. 



Stentorina biloba Bory de St. Vincent, part, Class. Anim. Micr., 1826, p. 67. 

 Stentorina roeselii Bory de St. Vincent, part, Class. Anim. Micr., 1826, p. 67. 

 Sinantherina socialis Bory de St. Vincent, Class. Anim. Micr., 1826, p. 68. 

 Synantherina socialis Bory de St. Vincent, Enc. Meth., Zooph. (pt. 2), 1827, p. 709. 



Type (monotype) of genus Synantherina Bory de St. Vincent, 1827. 

 Megalotrocha alba Ehrenberg, Abh. Akad. Wiss. Berlin, 1830, p. 45. 

 Megalotrocha alboflavicans Ehrenberg, Infusionsth., 1838, p. 397. 

 Megalotrocha flavicans Ehrenberg, Infusionsth., 1838, pi. 44, fig. 3. 

 Ladnularia alboflavicans Cubitt, Monthly Micr. Journ., vol. 8, 1872, p. 9, pi. 23, 

 fig. 5. 

 For discussion of synonymy, see under Ladnularia Jlosculosa 

 (MiiUer). 



SINANTHERINA SPINOSA (Thorpe). 

 Megalotrocha spinosa Thorpe, Journ. Royal Micr. Soc, 1893, p. 151, pi. 3, fig. 6. 



