SYNOPSIS OF THE ROTATOEIA. 55 



Genus HARRINGIA de Beauehamp. 



Harringia de Beauchamp, Bull. Soc. Zool. France, vol. 36, 1912, p. 223. 



Type (by present designation). — Harringia eupoda (Gosse) =Asplanchna eupoda Gosse. 



HARRINGIA EUPODA (Gosse). 



Asplanchna eupoda Gosse, Joum. Royal Micr. Soc, 1887, p. 5, pi. 2, fig. 18. 

 Asplanchnopus eupoda Hudson and Gosse, Rotifera, Suppl., 1889, p. 16, pi. 31, fig. 3. 

 Dinops longipes Rousselet, Joum. Quekett Micr. Club, ser. 2, vol. 4, 1891, p. 263. 

 Dinops eupoda Rousselet, Joum. Quekett Micr. Club, ser. 2, vol. 8, 1901, p. 12, 



pi. 1, fig. 6. 

 Harringia eupoda de Beauchamp, Bull. Soc. Zool. France, vol. 36, 1912, p. 224, text fig. 



HARRINGIA ROUSSELETI de Beauchamp. 



Harringia rousseleti de Beauchamp, Bull. Soc. Zool. France, vol. 36, 1912, p. 228, 

 text fig. 



HEPTAGLENA Schmarda. 



Heptaglena Schmarda, only species Heptaglena digitata Schmarda, Denkschr., Akad. 

 Wiss. Wien, vol. 1, 1850, pt. 2, p. 12, pi. 4, fig. I; unrecognizable. 



HERTWIGIA Plate. 



Hertwigia Plate, Jenaische Zeitschr. Naturwiss., vol. 19, 1886, p. 26; not Hertvngia 

 Schmidt, 1880, Porifera. 



HETEROGNATHUS Schmarda. 



Heterognathus Schmarda, Neue wirbell. Thiere, 1859, vol. 1, p. 51; not Heterognaihiis 

 Girard, 1854, Pisces; not Heterognathus Ray, 1888, Insecta. 



Heterognathus hrachydactylus Schmarda, Neue wirbell. Thiere, 1859, vol. 1, p. 52, 

 pi. 12, fig. 106; unrecognizable. 



HEXARTHRA Schmarda. 



Hexarihra Schmarda, only species Hexarthra polyptera, Schmarda, Denkschr., Akad. 

 Wiss. Wien, vol. 7, 1854, p. 15, pi. 3, fig. 1; unrecognizable. 



HEXASTEMMA Schmarda. 



Hexastemma Schmarda, only species Hexastemma melanoglena, Schmarda, Neue 

 wirbell. Thiere, 1859, vol. 1, p. 60, pi. 14, fig. 129; insufficiently described. 



HYDATINA Ehrenberg. 



Hydatina Ehrenberg, Abh. Akad. Wiss. Berlin, 1830, p. 45; not Hydatina Schu- 

 macher, 1817, Mollusca. 



Doubtful or insufficiently described species, to which no definite 

 position can be assigned. 



Hydatina brachydactyla Ehrenberg, Abh. Akad. Wiss. Berlin, (for 1833), 1834, p. 208. 

 Hydatina laticauda Ehrenberg, Abh. Akad. Wiss. Berlin (for 1831), 1832, p. 127; 

 dropped by Ehrenberg, Infusionsth., 1838, p. 418. 



