Annals of the Lyceum of Natural History of New-York, Volume 3;Volume 7

abdomen abundant ambulatory feet Anal fin angle antennæ antero-lateral margin aperture avara base bill bird Bost branchial breadth cabinet carapax carpus caudal caudal fin Chelipeds color columella convex Cuba Cyclas Cyrena dactylus dark Diam differs distinct dorsal dorsal fin dredged edge eyes faths feathers female front genera genus Gill glaphyra Gould granulated grey Helix Hist inch Irides brown islands joint Key Biscayne last whorl Length of carapax Linn male maxillæ maxillipeds meros meros-joint mill Moll Müller and Henle nearly oblique orbit outer pale rufous parietal tooth penult peristome plumage Portorico posterior Proc prominent pubescent region rostrum septemvolva shell sides smooth species specimens spines spots Stimpson striæ SUBFAM surface synonymy tail coverts tarsi teeth tentacles transverse tubercles umbilicus upper plumage W. G. Binney whorls wing wing-coverts Xantus yellow yellowish Zool