330 PROTOZOA. 



Sub-order HETEROTRICHA. 



Family TINTINNOD^E. 

 Tintinnidium, Saville-Kent, 1881. 



fluviatile, Stein. Maskell, T.N.Z.I. xx. n. 



Family STENTORID^E. 

 Stentor, Oken, 1815. 



gracilis, Maskell. T.N.Z.I. xix. 56. 

 striatus, Maskell. T.N.Z.I. xix. 57. 

 attenuatus, Maskell. T.N.Z.I. xx. 20. 



Family SPIROSTOMID/E. 

 Spirostomum, Ehrenberg, 1833. 



ambiguum, Ehrenberg. Maskell, T.N.Z.I. xix. 56. 



Family BURSARIIMJ. 

 Metopus, Claparede and Lachmann, 1858. 



sigmoides, Miiller. Maskell, T.N.Z.I. xix. 56. 



Sub-order HOLOTRICHA. 

 Family PLEURONEMID^E. 

 Pleuronema, Dujardin, 1836. 



coronata, Kent. Maskell, T.N.Z.I. xix. 55. 

 cyclidium, Maskell. T.N.Z.I. xix. 56. 



Cyclidium, Miiller, 1786. 



glaucoma, Ehrenberg. Maskell, T.N.Z.I. xix. 56. 



Uronema, Dujardin. 



marinum, Dujardin. Maskell, T.N.Z.I. xix. 56. 



Family OPHRYOGLENID^E. 

 Colpidium, Stein. 



cucullus, Schrank. Maskell, T.N.Z.I. xix. 55. 



Plagiopyla, Stein, 1860. 



varians, Maskell. T.N.Z.I. xix. 55. 



Family TRACHELIID/E. 

 Amphileptus, Ehrenberg, 1830. 



anser, Ehrenberg. Maskell, T.N.Z.I. xix. 55. 

 irregularis, Maskell. T.N.Z.I. xx. 9. 

 rotundus, Maskell. T.N.Z.I. xx. 9. 

 tracheloides, Maskell. T.N.Z.I. xx. 9. 



Family TRACHELOCERCID^. 

 Trachelocera, Ehrenberg, 1834. 



filiformis, Maskell. T.N.Z.I. xix. 54. 



Chcenia, Quennerstedt. 



crassa, Maskell. T.N.Z.I. xx. 8. 



