M. 
22 
pano in Venezuela; remark: young specimens have 
two and three nodules between each varix, but the full- 
grown specimens have only one nodule between each varix. 
pudicus Reeve. station: — ? — ; habitat: Island 
of Domingo; Reeve! 
a) 
. pudoricolor Reeve, station: St. Thomas on a few 
feet water between stones; Knox! habitat: St. Thomas; 
Robert Swift! Guadeloupe; Beau! 
M. purpuratus Reeve. see M. cornu-cervi Mart. 
M. rarispina Lmk. station: — ? — ; habitat: St. 
Domingo; Lmk! Jamaica; C. B. Adams! 
M. rubidentatus Reeve. station: —? —; Guadeloupe; 
Duchassain! Beau! 
M. spectrum Reeve. station: —? —; habitat: Gua- 
M. 
M. 
deloupe; Beau ! 
. Similis Sowb. station: — ? — ; habitat: Guade- 
loupe; Beau! Duchassain ! 
trigonulus Lmk. station: —? — ; Marie Galante; 
Terre-de-Bas des Saintes; Beau! 
tetragonus? Brod. (M. breviculus Sow.) station: —? 
—; habitat: Guadeloupe; Beau! 
Tritonium Cuvier. 
T. americanum d'Orb. station: — ? — ; habitat: 
Cuba; Brasils; d’Orb. ! 
T. antillarum d@Orb. (T. tuberosum Reeve’ station: 
on rocks in one to two feet water; Krebs! habitat: 
Antillae ; Mérch! Cuba; Martinique; Guadeloupe; d’Orb. ! 
Guadeloupe; Beau! St. Johns; Jamaica; Bermuda; C. 
B. Adams! St. Thomas; Tortola; Krebs! 
aequale Reeve. station: — ? — ; habitat: An- 
tillae; Mérch! 
