54 BULLETIN 81, UNITED STATES NATIONAL MUSEUM. 



HABROTROCHA NODOSA (Murray). 



Callidina crenata nodosa Murray, Journ. Royal Micr. Soc, 1906, p. 641, pi. 19, fig. 6. 

 Habrotrocha crenata nodosa Bryce, Journ. Quekett Micr. Club, ser. 2, vol. 11, 1910, 



p. 75. 

 Habrotrodia nodosa Murray, Journ. Royal Micr. Soc, 1911, p. 431, pi. 15, fig. 8. 



HABROTROCHA PERFORATA (Murray). 



Callidina perforata Murray, Journ. Royal Micr. Soc, 1906, p. 640, pi. 19, fig. 11. 

 Habrotrocha perforata Bryce, Journ. Quekett Micr. Club, ser. 2, vol. 11, 1910, p. 75. 



HABROTROCHA PERFORATA AMERICANA (Murray). 



Callidina perforata americana Murray, Amer. Natural., vol. 41, 1907, p. 97, figs. 2, 3. 

 Habrotrocha perforata americana Bryce, Journ. Quekett Micr. Club, ser. 2, vol. 11, 



1910, p. 75. 



HABROTROCHA PULCHRA (Murray). 



Callidina pulchra Murray, Trans. Royal Soc. Edinburgh, vol. 41, 1905, p. 376, pi. 4, 



fig. 5. 

 Habrotrocha pulchra Bryce, Journ. Quekett Micr. Club, ser. 2, vol. 11, 1910, p. 75. 



HABROTROCHA PUSH-LA (Bryce). 



Callidina pusilla Bryce, Journ. Quekett Micr. Club, ser. 2, vol. 5, 1893, p. 198, pi. 11, 



fig. 2. 

 Habrotrocha pusilla Bryce, Journ. Quekett Micr. Club, ser. 2, vol. 11, 1910, p. 75. 



HABROTROCHA PUSILLA TEXTRIX (Bryce), 



Callidina pusilla textrix Bryce, Proc. Zool. Soc. London, 1897, p. 797. 



Habrotrocha pusilla textrix Bryce, Journ. Quekett Micr. Club, ser. 2, vol. 11, 1910, p. 75. 



HABROTROCHA RECLUSA (Milne). 



Macrotrachela reclusa Milne, Proc. Philos. Soc. Glasgow, vol. 20, 1889, p. 51, fig. 

 Callidina reclusa Janson, Uebers. Rot.-Fam. Philodinaen, 1893, p. 68. 

 Habrotrocha reclusa Bryce, Journ. Quekett Micr. Club, ser. 2, vol. 11, 1910, p. 75. 



HABROTROCHA RCEPERI (Milne). 



Macrotrachela roeperi Milne, Proc. Philos. Soc Glasgow, vol. 20, 1889, p. 50, fig. 

 Rotifer roeperi Janson, Uebers. Rot.-Fam. Philodinaen, 1893, p. 43. 

 Habrotrocha roeperi Bryce, Journ. Quekett Micr. Club, ser. 2, vol. 11, 1910, p. 75. 



HABROTROCHA STRANGULATA Murray. 



Habrotrocha strangulata Murray, Journ. Royal Micr. Soc, 1911, p. 172, pi. 4, fig. 6. 



HABROTROCHA TRIDENS (Milne), 



Macrotrachela tridens Milne, Proc Philos. Soc. Glasgow, vol. 17, 1886, p. 137, pi. 1, 



fig. 2. 

 Callidina inrfens Janson, Uebers. Rot.-Fam. Philodinaen, 1893, p. 66, pi. 4, figs. 54, 55. 

 Habrotrocha tridens Bryce, Journ. Quekett Micr. Club, ser. 2, vol. 11, 1910, p. 75. 



HABROTROCHA TRIPUS (Murray), 



Callidina tripus Murray, Amer. Natural., vol. 41, 1907, p. 99, figs. 5-7. 

 Habrotrocha tripus Bryce, Journ. Quekett Micr. Club, ser. 2, vol. 11, 1910, p, 75, 



