208 BULLETIN 37, UNITED STATES NATIONAL MUSEUM. 



PLATE XC. 



FIG. 1. Dosinia (Dosinidia) discus Say, interior view. Cat. No. 54094, U.S.N.M.; 

 length, 70 mm.; South Carolina; p. 56, No. 399. 



2. Chione mazyckii Dall. Cat. No. 92022, U'S.N.M. ; length, 15.0 mm.; North 



Carolina ; see Proc. U.S.N.M., xxvi, p. 382. 



3. Tire! a abaconia Dall. Cat. No. 103551, U.S.N.M.; length, 11.0 mm.; Abaco 



Island, Bahamas; see Proc. U.S.N.M., xxvi, p. 380. 



4. Transennella cubaniana Orbigny. Cat. No. 54135, U.S.N.M. ; length, 10.6 mm. ; 



St. Croix, West Indies; p. 379. 



5. Cytherea (Ventricola) callimorpha Dall. Cat. No. 64292, U.S.N.M. ; length, 



15.5 mm. ; Barbados ; p. 54, No. 274 ; see Proc. U.S.N.M., xxvi, p. 382. 



6. Transennella coiiradina Dall, interior view, showing characteristic sulcations 



of the margins. Cat. No. 64437, U.S.N.M. ; length, 11.0 mm. ; West Flor- 

 ida; p. 56, No. 295. 



7. Dosinia (Dosinidia) elegants Conrad, interior view. Cat. No. 6120, U.S.N.M.; 



length, 68.0 mm. ; Texas; p. 5i>, No. 300. 



This plate was first issued in Proceedings U. S. National Museum, vol. xxvi. The 

 drawings are by J. C. McConnell. 



PLATE XCI. 



FIG. 1. Limopsis sulcata Verrill and Bush, Proc. U. S. N. Mus., xx, p. 845. Exterior 

 of a right valve from station 2199 ; X 16. Oft' Nantucket shoals. 



2. Rupellaria (?) canvellata Verrill, Proc. U. S. N. Mus., xx, p. 778. Hinge of a 



left valve (type specimen), No. 44839; X 16. Off Chesapeake Bay. 



3. The same. Exterior of the same valve; X 6. 



This plate first appeared in Proceedings U. S. National Museum, vol. xx. The 

 figures were drawn by A. H. Verrill. 



PLATE XCII. 



FIG. 1. Macoma limula Dall, North Carolina; Ion. 13 mm. ; see p. 60, No. 351. 



2. Tellina iheringi Dall, La Plata ; Ion. 27.5 mm. 



3. Tellina georgiana Dall, Georgia; Ion. 32 mm. ; see Proc. U. S. N. Mus., xxiii, 



p. 310. 



4. Macoma mitchelli Dall, Texas; Ion. 15 mm.; see Proc. U. S. N. Mus., xxiii, 



p. 314. 



5. The same; dorsal view. 



6. Tellina (Aligning) flayellum Dall, West Indies; lou. 9. 01. ; see Proc. 



U. S.N.'Mus., xxiii, p. 312. 



7. Macoma (Psammacoma) extenuata Dall, Gulf of Mexico; Ion. 14.5 mm.; see 



Proc. U. S. N. Mus., xxiii, p. 314. 



8. Tellina (Elliptotellina) americana Dall, North Carolina; Ion. 6.5 mm.; see 



Proc. U. S. N. Mus., xxiii, p. 311. 



9. Tellina (Anguliis) culorala Dall, West Indies; Ion. 13.5 mm. ; see Proc. U. S. 



N. Mus., xxiii, p. 311. 



10. Tellina (Merisca) crystallina Wood, South Carolina; Ion. 23 mm. ; see Proc. 



U. S. N. Mus., xxiii, p. 311. 



11. Tellina (Angidus) promera Dall, Bermuda ; Ion. 18.5 mm. ; see Proc. U. S. N. 



Mus., xxiii, p. 312. 



This plate first appeared in Proceedings U. S. National Museum, vol, xxiii. The 

 drawings were by J. C. McConnell. 



