q if , .¡iii I
IF " 'ii
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1 5 2
A s t a r t e l a c t e a , i . 4 4 . / . 1 2 . Broderip and Sowerhy, Zool. J o u rn -h . p .2 6 5 .
In habits I c y Cape.
A s t a e t e B a n k s i i ? t. 44. f . 1 0 . Gray in B r it. Mus.
From the Northern Seas.
A s t a r t e s t r i a t a ? # . 4 4 . / . 9 . Gray in B rit. Mus.
From the Northern Seas.
C a r d i t a b o r e a l i s , t. 4 4 . / . 1 . Conrad- Amer. Marine Conchology, cited hy
Gould in MS.
Arcturus rudis. Rude Nortliern Cockle. Humphrey MS.
C a r d i t a c r a s s a , #. 4 2 . / . 4 , 4 .
Shell obovate, subqiiadrate, very tu rg id , thick, rather rough, -white with a brown pe rio stra cum ; anterior
end very short, scarcely pre je c ting beyond the um b o n e s : surface o f each valve covered with 15 or 16 broad,
rounded radiating ridges, with narrow inte rstic e s; decussated near the umbones which are in v o lu te ; ligament
in a deep depression o fth e dorsal margin : internal margin irregularly undulated.
Inhab. F o u n d a t A capulco.
C a r d iu m f im b r ia t u m , #. 4 2 . / . 1.
Cardium fimbriatum. Lam. H ist. nat. des anim. sans vert. V I. p a r t I. p . 5.
T he shell here figured is in a young and incomplete state, before it has begun to form the crested lamelloe
on the ribs a t the margin, from which the name has b een taken.
C a r d iu m b ia n g u l a t u m , #. 4 2 . / . 5 . Broderip and Sowerhy in Z o o l Journ. iv. p.
3 6 7 .—Sowerhy Conch. Illustr. Cardium. / . 2.
C a r d iu m D io n ^e u m , # . 4 2 . / . 6 . 6 . Broderip and Sowerhy, Z o o l Journ. h . p . Z64-
—Sowerhy, Conch. Illu str. Cardium. f . \ . 1 .#
In h a b its Southern Pacific Ocean.
C a r d iu m P a n a m e n s e , #. 4 2 . / . 7 . Sowerhy, Z o o l Proc. 1 8 3 3 . p . 8 5— Conch. I llustr.
Cardium. f . 2 1 .
In h ab its sandy mud a t P anama.
The representation is taken from a very young in d iv id u a l; the species grows to be several inches in
height.
P e c t u n c u l u s iNiEQUALis, #. 4 2 . / . 3 . Sowerhy, Z o o l Proc. Nov. 1 8 3 2 . p. 1 9 6 .
In h ab its sandy mud a t P an am a and Re a l Llegos. '
A r c a g r a d a t a , #. 4 3 . / . 1 . Broderip and Sowerhy, Z o o l Journ: iv. p . 3 6 5 .
F rom Mazatlan.
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