166 
Saxicava, 
Scalaria, 
Scalarina, 
Septaria, 
Serpula, 
Serpulacea, 
Sigaretus 
Siliquaria, 
Solarium, 
Solecurtus, 
Solen, 
Solenea, 
Solenaria, 
Solemya, 
Spirorbis, 
Spirula, 
Spondylus, 
Stomatella, 
Stomatia, 
Strombus, 
Struthiolaria, 
Succinea, 
Tellina, 
Tellinides, 
Terebella, 
Terebellum, 
Terebra, 
Terebratula, 
Teredo, 
INDEX. 
143 
84 
36 | 
Teredina, - 
Testacella, - 
Tornatella, - 
Trochus, - 
Tridacna, - 
Tridacnea, - 
Trigonia, - 
Trigonacea, 
Triton, - 
Tubicola, - 
Tubicinella, - 
Turbo, a 
Turbinacea, 
Turbinella, - 
Turritella, - 
U & V. 
Umbrella, - 
Ungulina, - 
Unio, - 
Univalves, - 
Valvata, - 
Venericardia, 
Venerirupis, 
Venus, - 
Vermilia, - 
Vermetus, - 
Vitrina, - 
Voluta, 
Volvaria, - 
Vulsella, - 
THE END. 
