3o Bulletin 34 62 



(Propeamusium) pourtalesianum Dall, B. M. C. Z., 12, p. 211, pi. 

 4, f. 3, pl. 5, f- 12, '86 ; Bull. 37, U. S. N. Mus., p. 34, 



pi. 5, f. 12, '89. 



Distribution. — Dredged, Cedar Keys to Grenada. Charlotte 

 Harbor at 13 fms. Maximum depth 805. Min. tempera- 

 ture 39 0 F. Mottled variety =marmoratum Dall (B. M. C. 

 Z. 9, p. 117, 1881 ; Bull. 37, U. S. Nat. Mus., p. 34, pl. 4, 

 f. 3, 1889). 



oanceSiatum Smith, Chall. Rept. Lam., p. 315, pl. 23, f. 8, '86 ; 

 Dall, B. M. C. Z., 12, p. 213, pl. 5, f. 1, 2, '86. 

 Distribution. — Charlotte Harbor to St. Vincent, 1 3-159 1 fms. 

 Cape San Antonio and Yucatan Strait. 



Genus PLICATULA Lamarck 

 gibbosa Lamarck, Syst. An. s. Vert., p. 132, 1801. 



spondyloidea Meuschen, (as Ostrea), Mus. Gronov., 1778. 



Not Linnsean in nomenclature ; Arango, Fauna Mai. 



Cuba, p. 271, 1878 ; Dall, B. M. C. Z., 12, p. 227, 1886 ; 



Vaughan, Publ. 133, Carn. Inst., p. 171, 19 10. 

 ramosa Lamarck, An. s. Vert., p. 184, 18 19. 

 cristata Gabb, Trans. Am. Phil. Soc, vol. 15, p. 247, 1873. 

 vexillata Guppy, Geol. Mag., vol. 1, p. 444, pl. 17, fig. 7, 



1874. 



ramosa Dall, Bull. 37, U. S. Nat. Mus., p. 32, '89 ; Singley, 



Fourth Ann. Rept. Geol. Surv. Texas, p. 324, '92. 

 gibbosa Dall, Trans. Wagner Inst. Sci., 3, pt. 4, p. 763, '98 ; 

 Vanatta, Proc. Acad. Nat. Sci. Phila., vol. 55, p. 756, '03. 

 Distribution. — Hatteras to Rio la Plata. Gulf coast. — Ft. 

 Barranca, St. Joseph's Bay, Crooked Island, Florida ; 

 Horn Island, Mississippi ; Galveston. Pleistocene : New 

 Orleans pumping station No. 7 ; New Orleans Gymnasium 

 well at 1200 feet ; Labelle, West Fla. 



Genus SPONDYLUS Linnseus 

 echinatus Martyn, Univ. Conch,, 2, fig. 154, 1784. 



spathuliferus Lamarck, An. s. Vert., 6, p, 191, 1819 ; Dall, 

 Bull. 37, U. S. N. Mus., p. 32, '89. 



