INDEX. 



201 



Suberites, 14 

 Sycotypus, 90, 107 

 Sym phyla, 126 

 Synapta, 55 

 Syncoelidium, 35, 37 



Tabanus, 127 

 Ta?nia, 35 



Talorchestia, 125, 141 

 Telosporidia, 2 

 Terebratulina, 50, 52 

 Termes, 127 

 Tessera, 19 

 Tetrabranchiata, 91 

 Tetrastemma, 36, 44 

 Tetraxonida, 14 

 Thaliacea, 164 

 Thallassicolla, 1 

 Thousand-legs, 153 

 Thyone, 55, 67 

 Thysanura, 127 

 Trachelomonas, 7 

 Trachydermon, 90 

 Trachylinae, 18 

 Trematoda, 35, 39 



Trichina, 46, 47 

 Tricladida, 35 

 Tritia, 107 

 Trochelminthes, 48 

 Tubifex, 70 

 Tubipora, 19 

 Tunicate, 165 

 Turbellaria, 35, 36 



Unio, 89, 91 

 Urochorda, 164, 165 



Venus, 89, 91 

 Vertebrata, 164 

 Vespa, 128 

 Volvox, 7 

 Vorticella, 3, 11 



Washing, 176 

 Water-flea, 145 



Yoldia, 89, 91, 99 



Zoantharia, 19 

 Zoothamnium, 3 



