18 PROCEEDINGS OF THE NATIONAL. MUSEUM vol.70 



SIPHONODENTALIUM STRIATINUM Henderson 



Siphonodentalium striatinum Henderson, Bull. U. S. Nat. Mus. Ill, p. 90, 

 pi. 16, figs. 3, 8, 1920. 



Off Fernandina. 



Genus CADULUS Philippi 



Section PLAT YS CHIDES Henderson 



CADULUS PROVIDENSIS Henderson 



Cadulus {Platyschides) providensis Henderson, Bull. U. S. Nat. Mus. Ill, 

 p. 122, pi. 18, fig. 14, 1920. 



Off Fernandina. Also off Old Providence Island in 380 fathoms, 

 sand; temperature 45.75° F. United States Fish Commission. 



Section GADIIA Gray 



CADULUS RASTRIDENS Watson 



Cadulus rastridens Watson, Journ. Linn. See. London, vol. 14, p. 525, 1879; 

 Challenger Scaphopoda, p. 19, pi. 3, fig. 3, 1885. — Henderson, Bull. 

 U. S. Nat. Mus. Ill, p. 132, pi. 19, fig. 1, 1920. 



Oft' Georgia and Fernandina. Off Ciilebra Island, in 390 fathoms, 

 Challenger expedition. 



CADULUS REGULARIS Henderson 



Cadulus (Gadila) regularis Henderson, Bull. U. S. Nat. Mus. Ill, p. 137, 

 pi. 19, fig. 14, 1920. 



Oft' Georgia and Fernandina. Also off Cape Canaveral, Florida, in 

 504 fathoms, temperature 45.7° F. 



CADULUS ACUS Dall 



Cadulus acus Dall, Bull. Mus. Comp. Zool., vol. 18, p. 432, pi. 27, fig. 11, 



1889. 

 Cadulus {Gadila) acus Henderson, Bull. U. S. Nat. Mus. Ill, p. 140, pi. 

 20, figs. 11, 13, 1920. 



Off Fernandina. Also Mayaguez Harbor, Porto Rico, in 25 fath- 

 oms, temperature 75.8° F. St. Thomas, 5 fathoms; Santo Domingo; 

 and the coast of Guatemala and British Honduras. 



Section CADULUS s. s. 



CADULUS TRANSITORIUS Henderson 



Cadulus transitorius Henderson, Bull. U. S. Nat. Mus. Ill, p. 143, pi. 19, 

 fig. 6, 1920. 



Off Fernandina. Also Gulf of Mexico and south to Old Provi- 

 dence Island, in 90 to 660 fathoms, temperature 45.7° and 46.3° F. 



