INDEX AND SYNONYMY. 255 



PAGE. 



Triquetra (Bivonia), Bivona. Nuov. Gen., 11, 1832, . . 176 

 Triquetra ^Bivonia Quoyi, var.), Morch. Zool. Proc., p. 61, 



1862, ... 176 



Triquetra (Bivonia sutilis, var.), Morch. Zool. Proc., 58, 



1862, ... 177 



Trisuleata (Turritella), Lam. Anim. s. Vert., ix, p. 256, , 201 

 Trochicola (Spiroglyphua annulatus, var.), Morch. Zool. 



Proc., p. 332, 1861, .... ... 178 



Trochiformis (Xenophora), Born. Index Mus. Cses., 355. 



= X. conchy liophor us, Born. ...... 161 



TYochlea (Mathilda), Morch. Mai. Blatt., xxii, 165, 1875, . 211 

 Trochlearis (Tenagod us), Morch. Proc. Zool. Soc., 1860, p. 



408, 189 



Tubulosa (Spiroglyplms gloraeratus, var.), Morch. Zool. 



Proc., p. 334, 1861, 178 



Tubulostium. Stoliczka. Pal. Ind., 237, 1868, . . .167 

 Tuo-uri urn, Fischer. Kiener's Trochidae, 450, 1880, . 157, 161 

 Tulipa (Vermetus centiquadrus, var.), Morch. Zool. Proc., 



p. 363,1861, . 175 



Tumidissimum (Meioceras), de Folin. Annales Soc. Linn., 



Maine et Loire, xi, 1869 223 



Turboides (Siphonium nebulosum, var.), Morch. Zool. Proc., 



p. 162,1861 184 



Turboides (Serpula), Chieregh. Venez., 1847. 



= Siphonium gaederopi, Morch. 

 Turboides (Siphonium pictum, var.), Morch. Zool. Proc., 



p. 161,1861, . 185 



Turbona (Turritella), Monts. Ann. del Mus. de Geneva, ix, 



p.. 420, 1877, . 197 



Turonius (Thylacodes), Rouss. Chenu, Illus. Conch., t. 4, 



f. 44, .183 



Turritella, Lamarck. Prodr., 74, 1799, . 192,193,195 



Turritella (Vermetus), Rouss. Chenu, Illus. Conch., t. 14, 



f- 3, . . . . . . . . . . .188 



Turritellopsis, Sars. Moll. Reg. Arct. Nouv., 186, 1878, -. 193 

 Tulaxodes, Guett. Mem. iii, pp. 143-152, 1774. 



= Thylacodes, Guett. 



Uncinatum (Caecum), de Folin. Les Meleagrin., p. 47, 1867, 222 

 Undatum (Caecum), Carp. Rep., t. 9, f. 1.; Zool. Proc., 430, 



1858, . 213 



Undulosum (Meioceras), de Folin. Annales Soc. Linn., 



Maine et Loire, xi, 1869, 223 



Unguiculata (Siphonium textum, var.), Morch. Zool. Proc., 



p. 160,1861, 185 



