26 (Bulletin of the Natural History Society. 
8. — TROPHON CLATHRATU8.— (Linn.) Stimpson. 
Tritonyum clathratum. Mull (A), (B). 
Grand Manan, Stimpson (A), (B). Eastport, in fishes* 
stomachs, Gould (E). 
9. — Tropiiok clathratus var Gunneri Lov6n. — (N). 
Trophon GumERi, Loven (G). 
Bay of Fundy, off Grand Manan, Verrill (G). 
10.— FUSUS DECEMCOSTATUS.— Say. 
TRITONIUM deoemcostatum. Midd. (A), (B). 
“ Passamaquoddy Bay, in mud at low water,” Stimp- 
son (A). Grand Manan, low- water mark to forty 
f., Stimpson (B). Eastport, Gould (E). L’Etang 
harbour and Passamaquoddy Bay, Ganong (0). 
This handsome shell, which may be called the “ ten-ribbed spindle- 
shell,” is abundant everywhere on the southern coast in clear water, on 
sand or mud bottoms. It is particularly large, fine, and abundant about 
low-water mark at Hospital Island, Passamaquoddy Ba}'. 
11. — FUSUS PYGMAEUS. — Stimpson. 
Tritonium pygmaeum. Stimpson (A), (B). 
Neptunea pygmaea (F). 
SlPHO PYGMAEUS. Gould (I). 
Eastport, six to fifty f., Stimpson (A). Grand Manan, 
Stimpson (A), (B). Bay of Fundy, low-water to* 
one hundred f., Verrill (F). Northumberland Straits* 
Whit eaves (I). 
