SPURIOUS SCAPHOPODA: SERPULID.E. 243 



Dentalium deforme Lamarck. Anim. s. Vert., v, p. 344, 1818. 



Dentalium difforme J. de C. Sowerby, in Dixou, 1850. Geology 

 of Sussex, p. 348, pi. xxix, fig. 10. 



Dentalium falcatum Conrad, 1869. Amer. Journ. Conch., v, 

 1869-70, p. 44, pi. 1, figs. 12-16. See under Hamulys. 



Dentalium goreeanum Clessin, Concbyl. Cab., p. 42, pi. 10, f. 9, 10. 



Dentalium hamatum Forbes, 1846. Trans. Geol. Soc. Lond. (2). 

 Vol. vii, p. 138, pi. xv, fig. 8. Cretaceous of India. An imperfect 

 cast of a longitudinally ribbed worm tube. 



Dentalium inerassatum SOWERBY, 1814. Mineral Conchology, i, 

 p. 180, pi. 79, fig. 3, 4. 



Dentalium incurvum RENTER, 1804. Tavola Alfabet. Conch. 

 Adriat. Not seen by us. 



Dentalium indistinctum FLEMING. Edinburgh Phil. Journ., xii, 

 p. 241, pi. ix, fig. 2 (1825). Carboniferous, England. 



Dentalium minutu LINN., Syst. Nat. (10), p. 786 = D. minutum 

 L., Syst. Nat. (12), p. 1264, and of Gmelin, p. 3737, is not identifi- 

 able, but Hanley surmises that it may be Cadulus gadus. 



Dentalium nigrofasciatum EICHWALD. Naturhist. Skizze Lithu- 

 anen, Volhyn., etc., p. 199. Dentalium inerassatum Sow. EICH- 

 WALD, Lethsea Rossica, iii, p. 136, pi. 3, f. 20 a, b. Pliocene, Zu- 

 kowce, Volhynia, Russia. 



Dentalium nigrum LAM., 1818. An. s. Vert., p. 345 ; see also 

 Chenu, Illustr. Conchyl., i, pi. 3, f. 9. Tube of Ditrupa or some 

 allied genus of worms. 



Dentalium pellucidum GMEL., Syst. Nat. (13), p. 3738 (Schroe- 

 ter, Einleitung in Conch. 2, p. 529, pi. 6, f. 17). 



Dentalium pusillum PHILIPPI, 1836. Enum. Moll. Sicilise, Vol. 

 i, p. 245 (Palermo), has been referred to Dischides politus, but it 

 may be a Ditrupa. 



Dentalium planum SOWERBY, 1814. Mineral Conchology, i, p. 

 179, pi. 79, fig. 1. 



Dentalium radicula LAMARCK, 1818. Anim. s. Vert., Vol. v, p. 

 345. 



? Dentalium rudis GABB, Trans. Amer. Philos. Soc. (n. ser.), xv, 

 p. 244 (1873). See also Pilsbry & Sharp, Proc. A. N. S. Phila., 

 1897, p. 474, pi. 10, f. 4, 8. Oligocene, San Domingo. 



Dentalium septangulare Fleming, Edinb. Philos. Journ., xii, 1825, 

 p. 240. Probably = the following. 



