968 



i:ndex to the families and geneea of ixfusoria. 



Trichomonas, 500. 

 Trinema, 556. 

 Trioplithalmus, 689. 

 Triploceras, 747. 

 Tiyblionella, 792. 

 Trypemonas, 513. 

 Tarbanella, 381. 

 Tubicolaria, 668. * 

 Tjphlina, 702. 



Urceolaria, 596. 

 Urocentrum, 585. 



Uroglena, 520. 

 Uroleptus, 637. 

 Uronema, 615. 

 Urostjla, 643. 

 Uyella, 492. 



Vaginicola, 601. 

 Vaginifera, 598. 

 Vibrio, 532. 

 Vibrionia, 184, 529. 

 Volvocina, 144, 514. 

 Volvox, 180, 526. 



Yorticella, 585. 

 Vorticellina, 579. 



Xanthidium, 735. 

 Xanthiopyxis, 826. 



Zooglcea, 537. 

 Zooteirea, 563. 

 Zoothamniuiii. 594. 

 Zjgoceros, 850. 

 Zygoselmis, 544. 



THE E^^D. 



PRLNTED BY TAVLOR AND FRANCIS, RED LIO>' COURT, FLEET STREET. 



