Marine Mollusca of Mew (Brunswick. 
31 
35. — LUNATIA T RISE RI AT A. —Say. 
Natica triseriata. Say (B). 
N. Heros Var. Triseriata. Gould (F). 
Grand Manan, littoral zone and ten f., Stimp&on (B). 
Bay of Fundy, one to forty f., Verrill (F). Nor- 
thumberland Straits, Whit eaves (0, (H). Passama- 
quoddy Bay, Ganong (0). Abundant in sand every- 
where on the southern coast. 
The relations of this species to the following ( L . Heros) have been 
much debated. At first considered the young of the latter or again a 
distinct species, it is now generally regarded as a variety of L. Heros. 
36. — LUNATIA riEROS.-(Say), Stimpson. (Round whelk 
sea-snail). 
Natica heros. Say (B). 
Grand Manan, Stimpson (B). Near Dalhousie, Bell (0). 
Eastport, Gould (E). Bay of Fundy, common, 
low-water mark to forty f., Verrill (F). Shediac, 
Whiieaves (T). Passatnaquoddy Bay, Ganong (0). 
L’Etang and Bliss harbours, St. Croix River, and 
in fact abundant almost everywhere on the Charlotte 
County coast where there is sand. 
The shells of this species, together with its saucer-shaped egg-masses, 
are among the most common objects of the sea- shore. The dead shells 
are washed up by the waves, and the broken and bleached shells so often 
found above high-water mark, are carried up while alive by the crows. 
37. — LAMELLARIA PERSPICUA. — (Lin.), Stimpson. 
West Isles, twenty-five f., rocky, Stimpson (A). Grand 
Manan, coralline zone, Stwipson (B). 
38. — YELUTINA ZONATA.— Gould. 
Eastport, otf Friars’ Head, fourteen f., Stimpson (A). 
Grand Manan, laininarian zone, Stimpson (B). East- 
port, twenty f., Gould (E). L’Etang harbour. 
