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115 
Chemniziana d’Orb., Rocellaria rostrata Spgl. fide Morch) 
station: in life madrepores until on 20 feet water; 
we have never seen the tubes over one inch long; they 
are general in pieces of madrepores in which Gast. hians 
and several species of the boring lithophagi are living; 
habitat: Antillae; Moérch pg. 1! Guadeloupe; Beau pe. 
27! St. Thomas by Dr. Hornbeck ace. to d’Orb.! Vir- 
gin-Islands; Swift! St. Thomas; Tortola; St. Croix; Kr.! 
remark: Moll. de Cuba 2—229 pl. 25 fig. 29—30, 
Chem. vol. 10 tab. 172 fig. 1680—81, Jonas Zeits. fiir 
Mal. 1844 pg. 136. 
Cardiacea. 
Cardium Linné 1758. 
antillarum @Orb. (C. graniferum Brod.) station: in 
sand between the roots of sea-weed; habitat: Virgin- 
Islands; Swift! Guadeloupe; Beau pg. 23! Cuba; Gua- 
deloupe; Martinique; Jamaica; d’Orb.! remark: Moll. 
de Cuba 1846 2—309 pl. 27 fig. 53—55, Sowb. 2 pg. 
vol. 4—346, Reeve Conch. icon 1844; Swift says: Bro- 
derips name was first published & should have precedence. 
citrinum Ch. (Liocardium Sws., C. triste L.?, C. ser- 
ratum Ch. non L., C. hiatus Meuschen, C. lineatum Gin., 
O. laevigatum Lmk.) station: in sand between see-weed ; 
habitat: Antillae; Mérch pg. 35! Guadeloupe; Beau 
pg. 23! Rio Janeiro; Cuba; Martinique; St. Lucy; Gua- 
deloupe; d’Orb.! Bermuda (by Redfield); Jamaica; Ad.! 
Virgin-Islands; Swift! St. Thomas; Tortola; five varieties 
from Hamsbluff at St. Croix; Trinidad; Krebs! 
. isocardia L. (Trachycardium Mérch pg. 54, Pectun- 
culus Mart.) station: — ? — ; habitat: Antillae; 
Mérch! Guadeloupe; Beau pg. 23! Cuba; Sagra! Mar- 
