280 i Sporice of Massachusetts Shes. 
apex does: - however, usually extend lower than the 
margin of the aperture. The color is a uniform deep 
sine: brown., 35 id 
Kg vm 
(Zostera nario) be ji : high and low-water mark. 
"Since then, comparatively few have been found there. 
‘Last August, I et them very ant in this city, 
on the north side of the Wei iy landing, on a 
large quantity of eel grass, which was floating among 
the timbers below low-water mark. They adhered 
closely, and under many of them, attached to the sea 
weed, were ten or twelve small bright yellow ova, en- 
oodd in a transparent jelly. 
JAMINIA SEMINUDA. 
Plate IV., fig. #.* 3. 
CO nitidà, albida, sub-translucidà ; an- 
_ fractibus septem, convexis, decussatim granulosis ; anfractu postremo 
infra striato; apertura elliptica, basi effusà ; columella "de uni- 
denen 
© J. testà paryulà, aeu 
K 
Description. Shell, acute-conic, glossy white, dia- 
£. bows whorls, about seven, convex ; upper whorls 
* For'the figures of this and the following besos I am indebted 
Ms eene iic See. o 
£ We 23 | 
E 
ut dax t 
