A UTHOR'S CLA SSIFICA TOR V S VS TEM. 2 1 5 



Family. 



VIII. VORTICELLID/E : Sub-Fam. I., VORTICELLINA : Genus i, Gcrda, 

 2, ScypJiidia ; 3, Spirochona ; 4, Stylochona ; 5, Rhabdostyla ; 

 6, Pyxidium ; 7, Vorticella ; 8, Carchesiuin ; 9, Zoothamnhim ; 

 10, Epistylis ; 11, Opercularia. Sub-Fam. II., VagINICOLINA: 

 Genus i, Vaginicola ; 2, Thiricola ; 3, Cothurnia ; 4, Pyxicola ; 

 5, Stylocola ; 6, Platycola ; 7, Lagenophrys. Sub-Fam. III., 

 Ophrydina : Genus i, Ophionclla ; 2, Ophrydmm. 



Order IV. HYPOTRICHA. 



I, LlTONOTlD.^: Genus i, Litonofus. 

 II. Chlamydodontid.^ : Genus i, Phascolodon ; 2, Chilodon ; 



3, Loxodcs; 4, Opisthodon ; 5, Chlamydodon ; 6, Scaphiodon. 



III. Dysteriau^: Genus i, Iduna; 2, Dysteria ; 3, Cypridmm ; 



4, ^gyria; 5, Trochilia ; 6, Hiixleya ; 7, Trichopus. 



IV. Peritromid^: Genus i, Peritrouius, 



V. OXYTRICHID^: Genus i, Psilotricha ; 2, Kerona ; 3, Tr/^/^t?- 

 ^<^.y/^r ; 4, Urostyla ; 5, Onychodroimis ; 6, A niphisia ; 7, //<:^/(?- 

 i-/zV//« ; 8, Plagiotricha ; 9, Epiclintes ; 10, Stichochceta ; 

 II, Stichotricha; 12, Strongylidium ; 13, Uroleptits ; 14, Sfj//<?- 

 nethcs; 15, Allotricha; 16, Pleurotricha ; 17, Gastrostyla; 

 18, Opisthotricha ; 19, Oxytricha ; 20, His trio ; 21, Actinotricha ; 

 22, StylonycJda. 

 VI. EuplotiD/E: Genus I, Aspidisca {Glaucoma; Microtkorax) ; 2, 

 Ur onychia ; 3, Euplotes ; 4, Styloplotes. 



Class III. TENTACULIFERA. 



Order I. TENTACTJLIFERA-SUCTORIA. 



I. RhynciiETID^ : Genus \, R/iyncheta ; 2, Urmda. 

 II. Acinetid.'E: Genus i, Trichophrya; 2, Podophrya; 3, Hcmiophrya; 

 4, Solenophrya; 5, Acincta. 



III. DendroCOMETID.-E : Genus \, Dendro:ometes. 



IV. DendroSOMID.^ : Genus i, Dendrosom^. 



Order II. TENTACULIFERA-ACTINARIA. 



I. EPHELOTIDyE: Genus I, Ephclota; 2, Actinocyathns. 

 II. OpiiRYODENDRID/E : Genus i, Ophvyodendron ; 2, Acetinopsis. 



