BY THE REV, J. E. TENISON-WOODS. 
1027 
7. Hyalinia, Fei’. 1819, Prodromus, p. 40 = Aiilostoma, Moquin- 
Tandon, 1855. 
Shell depressed or conical, more or less longitudinally, but not 
spirally striate ; semi-transparent smooth and shining ; umbilicus 
large, rarely small or none ; epiphragm none, rudimentary or 
vitreous. Flagellum none or short, thick and steadied by a ter- 
minal muscle ; mucous vesicles represente by a glandular layer. 
50 sp. 
3Iostly Europe and North America. 
Hyalinia amboinensis, von Martens, Monatsber. Berl. Ak, 
18th Ap. 1864, p. 266 ; Ostas. Zool. II. p. 244, pi. 12, fig. 11 ; 
Pfr. Mon. Hel. Y. p. 141. 
Bum ; Amboy ua ; Banda-Nera. 
8. Troctiomorpiia, Albers, 1850, Heliceen, p. 116. Section of 
Helix = Geotroclms, van Hasselt. 
Shell sub-perforate, spire depressed conical ; last whorl carinated 
at the periphery ; columella very short, vertical ; lip simple. 19 sp. 
Mauritius ; India ; East Indies. 
Trociiomorpha conus, Phillippi,= i7eZix conus, Philippi, coll. 
Pfr. Syrab. I. p. 39; Phil. Icon. I. 1, p. 11, pi. 1, fig. 6; Chemn. 
2nd edit. Helix No. 216, pi. 28, figs. 6-7 ; Pfr. Mon. Hel. I. p. 35. 
Java. 
T. (?) ANGULATA, Issel, Moll. Bom. 1874, p. 42, pi. 5, lig. 5-8 
= Helix any ul ala, Pfr. Mon. He). A^II. p. 528. 
Sarawak, Borneo. 
T. CEROCONUS, Pfr.= Helix ceroconus, Pfr. Proc. Zool. Soc. 
1863, p. 523 ; von Martens, Ostas. Zool. II. ]>. 257 ; Pfr. Mon, 
Hel. V. p. 84. 
Labuan. 
