EHRENBERG'S CLASSIFICATORY SYSTEM. 2OI 



EHRENBERGIAN GENERA INCLUDED IN THE FOREGOING SYNOPSIS. 



FAMILY. 



I. MONADINA . 



II. CRYPTOMONADINA 



III. VOLVOCINA . 



IV. VlBRIONIA . . 



V. CLOSTERINA 



VI. ASTASI^EA .. 

 VII. DlNOBRYINA 



VIII. AMCEB^A .. 



IX. ARCELLINA . . 



X. BACILLARIA . . 



XI. CYCLIDINA .. 



XII. PERIDIISLEA . . 



XIII. VORTICELLINA 



XIV. OPHRYDINA 

 XV. ENCHELIA 



XVI. COLEPINA .. 



XVII. TRACHELINA 



XVIII. OPHRYOCERCINA 

 XIX. ASPIDISCINA 



XX. COLPODEA .. 

 XXI. OXYTRICHINA 

 XXII. EUPLOTINA . 



Genus i, Monas ; 2, Uvella ; 3, Polytoma ; 4, Micro- 

 glena; 5, Phacelomonas ; 6, Glenomorum ; 

 7, Doxococcus ; 8, Chilomonas ; 9, Bodo. 



i, Cryptomonas ; 2, Ophidomonas ; 3, Proro- 

 centrum ; 4, Lagenella ; 5, Cryptoglena ; 



6, Trachelomonas. 



r > Gyges ; 2, Pandorina; 3, Gonium ; 4, Syn- 

 crypta; 5, Synura ; 6, Uroglena; i,Eudo- 

 rina ; 8, Chlamydomonas ; 9, Spharosira ; 

 10, Volvox. 



i, Bacterium; 2, Vibrio; 3, Spirochata , 

 4, Spirillum ; 5, Spirodiscus. 



i, Closterium. 



i, Astasia ; 2, Amblyophis ; 3, Euglena ; 

 4, Chlorogonium ; 5, Colacium ; 6, Z>/- 

 stigma. 



i, Epipyxis ; 2, Dinobryon. 



,, i, Amoeba. 



i^Difflugia', 2,Arcella; 3, Cyphidium. 



(DESMIDIACE^;) ; (DFATOMACE^;); Acineta. 



i, Cyclidium; 2,Pantotrichum ; 3, Chtetomonas. 



i, Chatotyphla; 2, Chcetoglena ; 3, Peridinium ; 

 4, Glenodinium. 



i, Stentor ; 2, Trichodina ; 3, Urocentrum ; 

 4, Vorticella ; ^Carchesium; 6, Epistylis ; 



7, Opercularia; 8, Zoothamnium. 



i, Ophrydium; 2, Tintinnus ; 3, Vaginicola ; 

 4, Cothurnia. 



i, Enchelys ; 2, Disoma ; 3, Actinophrys ; 4, 7h- 

 chodiscus ; 5, Podophrya ; 6, Dendrosoma ; 

 7, Trichoda; 8, Lacrymaria ; 9, Leuco- 

 phrys ; 10, Holophrya; n, Prorodon. 



i, Coleps. 



i, Trachdivf ; 2,Loxodes; $,Bursaria; ^Spi- 

 rostomum; 5, Phialina ; 6, Glaucoma; 

 7, Chilodon; 8, Nassula. 



i, Trachelocerca. 

 i, Aspidiscus. 



i, Colpoda; 2, Paramecium; 3, Amphileptus ; 

 4, Uroleptus ; 5, Ophryoglena. 



i, Oxytricha ; 2, Ceratidium ; 3, Kerona ; 

 4, Urostyla; 5, Stylonychia. 



i , Discocephalus ; 2, Himantophorus ; 3, Chlamy- 

 dodon; 4, Euplotes. 



