3 o3 TROCHELMINTHES. 



Cathypna, Gosse, 1886. 

 hudsoni, Lord. 



Monostyla, Ehrenberg, 1830. 



cornuta, Ehrenberg. Hudson and Gosse, The Rotifera, ii. 98. 

 lunaris, Ehrenberg. Hudson and Gosse, The Rotifera, ii. 98. 



Family COLURID.E. 

 Coluris, Ehrenberg, 1830. 



amblytelus or caudatus (or both), Ehrenberg. Hudson 

 and Gosse, The Rotifera, ii. 104. 



Metopidia, Ehrenberg, 1830. 



solidus, Gosse. Hudson and Gosse, The Rotifera, ii. 106. 

 acuminata, Ehrenberg. Hudson and Gosse, The Rotifera, 



ii. 107. 

 triptera, Ehrenberg. Hudson and Gosse, The Rotifera, ii. 108. 



Family PTERODINAD^E. 

 Pterodina, Ehrenberg, 1830. 



patina, Ehrenberg. Hudson and Gosse, The Rotifera, ii. 112. 



Family ANUR^EAD^E. 

 Anuraea, Gosse, 1851, nee Ehrenberg. 



hypelasma, Gosse. Hudson and Gosse, The Rotifera, ii. 123. 



Notholca, Gosse, 1886. 



jugosa, Gosse. Hudson and Gosse, The Rotifera, Supple- 

 ment, 56 = N. regularis^ Hilgendorf, T.N.Z.I. xxxi. 132. 



