28 BULLETIN 81, UNITED STATES NATIONAL MUSEUM. 



COLLOTHECA HOODU (Hudson). 

 Floscularia hoodii Hudson, Journ. Royal Micr. Soc, 1883, p. 161, pi. 3, figs. 1, 2. 

 COLLOTHECA LIBERA (Zacharias). 



Floscularia libera Zacharias, Forschungsber. Biol. Stat. Plon, vol. 2, p. 83, pi. 2, 



fig. 5. 



COLLOTHECA LONGICAUDATA (Hudson). 



Floscularia longicaudata Hudson, Journ. Royal Micr. Soc, 1883, p. 165, pi. 4, fig. 2. 



COLLOTHECA MINUTA (Milne). 



Floscularia minuta Milne, Proc. Royal Philos. Soc, Glasgow, vol. 36, 1905, p. 125, 



pi. 2, fig. 5. 



COLLOTHECA MIRA (Hudson). 



Floscularia mira Hudson, Journ. Royal Micr. Soc, 1885, p. 609. 



COLLOTHECA MONOCEROS (Zacharias). 



Floscularia monoceros Zacharias, Zool. Anz., vol. 41, 1912, p. 142. 



COLLOTHECA MOSELII (Milne). 



Floscularia moselii Milne, Proc. Royal Philos. Soc, Glasgow, vol. 36, 1905, p. 120, 



pi. 1, figs. 1-6. 



COLLOTHECA MUTABILIS (Hudson). 



Floscularia mutabilis Hudson, Joum. Royal Micr. Soc, 1885, p. 609, pi. 12, figs. 1-3. 



This species has been credited to Hudson, as it is very doubtful 

 whether the description in "Bolton's flyleaves" can be accepted as 

 publication in the sense of the International Code. 



COLLOTHECA ORNATA (Ehrenberg). 



? Brachionv^ hyadnthinus Pallas, Elench. Zooph., 1766, p. 93. 

 ? Vorticella hyacinthina Gmelin, Syst. Nat., ed. 13, vol. 1, pt. 6, 1790, p. 3880. 

 Floscularia ornata Ehrenberg, Abh. Akad. Wiss., Berlin (for 1831), 1832, p. 146. 

 Floscularia pentacornis Costa, Fauna Regno Napoli, Infusori, 1838, p. 22, pi. 2, fig. 12. 



COLLOTHECA PELAGICA (Rousselet). 



Floscularia pelagica Rousselet, Journ. Royal Micr. Soc, 1893, p. 444, pi. 7, fig. 1. 



COLLOTHECA QUADRILOBATA (Hood). 



Floscularia quadrilobata Hood, Int. Joum. Micr. Nat. Sci., vol. 11, 1892, p. 2G, pis. 



3,4. 



COLLOTHECA SESSILIS (Milne). 



Floscularia sessilis Milne, Proc Royal Philos. Soc, Glasgow, vol. 36, 1905, p. 124, 



pi. 2, fig. 6. 



COLLOTHECA SPINATA (Hood). 



Floscularia spinata Hood, Journ. Quekett Micr. Club, ser. 2, vol. 5, 1893, p. 281, pi. 



12, fig. 1. 



COLLOTHECA TENUILOBATA (Anderson). 



Floscularia tenuilobata Anderson, Journ. Asiatic Soc, Bengal, vol. 58, pt. 2, p. 346, 



pi. 19. 



COLLOTHECA TORQUILOBATA (Thorpe). 



Floscularia torquilobata Thorpe, Journ. Royal Micr. Soc, 1891, p. 302, pi. 6, fig. 2. 



COLLOTHECA TRIFIDLOBATA (Pittock). 



Floscularia trijidlobata Pittock, Joum. Quekett Micr. Club, ser. 2, vol. 6, 1895, p. 77, 

 pl.l. 



