52 
pulchellus Ad. station: — ? —; habitat: Ja- 
maica; St. Thomas; Ad.! remark: described in ,Con- 
tribution* No 7 page 121. April 1850. 
. turris Thomae d'Orb. station: —? —3; habitat: 
Cuba; Guadeloupe; d’Orb.! Guadeloupe; Beau! 
Paludinacea. 
Litiopa Rang. 
. effusa Ad. station: — ? — 3; habitat: Jamaica; 
Ad.! remark: described in ,,Contribution* No 5 page 71. 
. maculata Rang. station: On seaweed in the gulfstream 
Ad.! habitat: Jamaica; Cuba; d’Orbig.! St. Thomas ; 
Krebs! 
. obesa Ad. station: — ? — 3; habitat: Jamaica; 
Ad.! St. Thomas; Krebs! remark: described in the 
~Contribution* No 5 page 71; the nucleus of this species 
is strongly costulated like that of L. mae. R. 
. Striata Pf. station: onsea-weed; Ad.! habitat: in 
the gulfstream; Ad.! 
Planaxis Lamarck. 
. nucleus Lmk. station: on rocks between high and 
low water mark; habitat: Martinique; Guadeloupe; St. 
Lucy; Cuba; Auber! Candé! Beau! Jamaica; Ad.! St. 
Thomas; Sta. Martha; St. Johns; St. Martin; Anguilla; 
Krebs! 
. lineatus Da Costa (P. pedicularis Lmk.) station: on 
rocks and in hollows between high and low water mark; 
habitat: Antillae; Mirch! England; Da Costa! Java; 
Lmk.! St. Vincent (Canary-Islands); Schmidt! Jamaica; 
Ad.! Guadeloupe; Petit! Beau! St. Johns; St. Martin; 
St. Thomas; Krebs! 
