Scaphopods of the Atlantis dredgings in the Western Atlantic 3 | S 



Cadulus (Polyschides) quadridcnfatus Da 1 1 

 Siphonodentaliumqiiadndentatum Dall 1881, Bull. Mus. Comp. Zool. 9, p. 36. 

 Cadulus qiiadridentatus Dall 1889, Bull. Mus. Comp. Zool. 18, p. 428, pi 27 fig 5- Hknoerson 

 1920, Bull. U.S. Nat. Mus. No. 1 1 1, p. 97, pi. 17, fig. 2-3. 



Notes. Three new records for this rather common and characteristic species arc 

 added. 



Records. FLORIDA: 18 miles S by W of Destin in 18-20 fathoms (T. McGisiv). CLBA: La 

 Chorrera, Habana. BERMUDA (O. Bryant). 



Cadulus (Polyschides) tetrodon Pilsbry and Sharp 

 Cadulus (Polyschides) tetrodon Pilsbry and Sharp 1897, Manual of Conchology (1) 17, p. 151, 

 pi. 29, figs. 14-18; Henderson 1920, Bull. U.S. Nat. Mus. No. 1 1 1, p. iOI, pi. 17, fig. 5. 



Notes. The lot from off Carysfort Light in 100 fathoms makes a new depth record 

 for this species. 



Records. FLORIDA: Boynton Beach in 40 feet (T. McGinty); 4 mi. N.E. of Beacon D, Key 

 Largo in 66 fathoms; 5 mi. N.E. of Carysfort Light, Key Largo in 100 fathoms (both L. A. Burry). 



Cadulus (Polyschides) carolinensis Bush 

 Cadulus carolinensis Bush 1885, Trans. Connecticut Acad. Arts and Sci. 6, p. 471, pi. 45, fig. 19; 

 Henderson 1920, Bull. U.S. Nat. Mus. No. Ill, p. 102, pi. 17, figs. 6-7. 



Notes. This is a very common species in the region of Cape Hatteras, North 

 CaroHna, but records from Florida, particularly the west coast, are rare. 



Records. FLORIDA: 15-35 miles off Fort Walton in 13-20 fathoms (L. A. Burrv, 2 lots). 



Cadulus (Platyschides) grandis Verrill 

 Cadulus grandis Verrill 1884, Trans. Connecticut Acad. Arts and Sci. 6, pt. 1, p. 219: pt. 2, pi. 

 44, fig 20; Henderson 1920, Bull. U.S. Nat. Mus. No. Ill, p. 105, pi. 17, fig. 12. 



Notes. Three lots of this large and common Cadulus were taken by the Atlantis. 



Records. NEW JERSEY: Atlantis station (N. Lat. 39' 40'; W. Long. 71 43) in 820 fathoms; 

 Atlantis station (N. Lat. 39° 34'; W. Long. 71° 44') in 935 fathoms, both about 120 miles E. of Great 

 Bay. VIRGINIA: Atlantis station about 80 miles N.E. of Cape Charles (N. Lat. 37' 21'; W. 

 Long. 74° 12') in 860 fathoms. 



Cadulus (Platyschides) agassizii Dall 

 Cadulus agassizii Dall 1881, Bull. Mus. Comp. Zool. 9, p. 35; Dall 1889, Bull. Mus. Comp. 

 Zool. 18, p. 430; Henderson 1920, Bull. U.S.Nat. Mus. No. Ill, p. 110, pi. 18, figs. 1, 3. 



Notes. Only a single new record for this rather common species is added. The 

 species ranges from off Chesapeake Bay south to Key West, Florida, and HtNDtRSON 

 records large series from off Fowey Light and Sand Key Florida. 



Records. FLORIDA: Bibb station 179, ofi" Tennessee Reef (N. Lat. 24^ 35' 00'; W. Long. 80 

 39' 00") in 115 fathoms. 



Cadulus (Platyschides) watsoni Dall 

 Cadulus watsoni Dall 1881, Bull. Mus. Comp. Zool. 9, p. 34; Dall 1889, Bull. Mus. Comp. 

 Zool. 18, p. 429, pi. 27, fig. 12a; Henderson 1920, Bull. U.S. Nat. Mus. No. 1 1 1. p. 120, pi. 18. fig. 12. 



Notes. A large fine specimen of this very rare species was taken by the Atlantis; 

 this is the third known record. The original lot was taken off Cape San Antonio, 

 Cuba, and a second lot of five specimens in the United States National Museum is 

 from off Old Providence Island, Caribbean Islands. 



Records. CUBA: Atlantis, station 2989, off Sagua la Grande. Las Villas (N. Lat. 23 10'; W. 

 Long. 80 04') in 360 fathoms. 



