49 
. Lafondii Mich. station: —? —; habitat: Mediter- 
ranian sea; Lmk.! Jamaica; Ad.! 
. Lavalleanum dOrb. station: — ? — 5; habitat: 
Cuba; d’Orb.! 
. lima Brug. station: — ? —>; habitat: Guadeloupe; 
Lmk.! d’Orb.! Beau! Cubas Martinique; d’Orb.! 
. litteratum Brug. station: young specimens dredged 
from 9 fathoms water on blue sandy mud; habitat: 
Cuba; Sagra! Auber! Martinique; Guadeloupe; Candé! 
Carthagena; Bermuda; Redfield! Jamaica; Ad.! St. Tho- 
mas; Tortola; St. Martin; Barbados; Trinidad; Krebs! 
. megasoma Ad. station: — ? — ; habitat: Ja- 
maica; Ad.! remark: described in .Contributions* No 
7. April 1850 page 119. 
. mirabile Ad. station: —? —3; habitat: Jamaica; 
Adams! remark: described in the 7te ,contribution% 
page 118. 
muscarum Say. station: Jamaica; Ad.! Cuba; Flo- 
rida; d’Orb.! 
- mutabile Ad. station: —? —; habitat: Jamaica; 
Ad.! remark: described in Proc. of the Boston Soc. of 
N. Hist.“ 1st January 1845 page 5. 
minimum Gml. (C. zonale Brug.) station: on rocks 
in the surface of the water close to the shore and on 
the beach where there is coarse gravel; only where the 
sea is calm; habitat: Curagao; Mérch! St. Thomas; 
Tortola; Carthagena; Krebs! remark: it varies very 
much and several shells described as separate species 
will in the future be shown to be synonymes with this. 
. nigrescens Mk. station: on rocks in the surface of 
the water along the shore; habitat: Guadeloupe; Petit! 
Beau! St. Thomas; St. Johns; Jamaica; Florida; Ad.! 
