340 



PROCEEDINGS OF THE NATIONAL MUSEUM. 



VOL. 57. 



TEREBRATALIA TRANSVERSA CAURINA Gould. 



Terebrattda caunna Gould, Proc. Boston Soc. Nat. Hist., vol. 3, p. 347, 1850. 



Exped. Shells, p. 468, pi. 44, fig. 582, 1857; Otia Conch., p. 97, 1862. 

 Terebratella caurina Dall, Amer. Journ. Conch., vol. 6, p. 119, pi. 6, figs. 1-3, 1870. 

 Terebratula canrena Carpenter, Rep. Brit. Assoc, 1856, p. 278. 

 Terebratella transversa var. caurina Davidson, Mon. Rec. Brach., pt. 2, p. 80, 



pis. 10-12, 14-140 (only), 1887. 



Type locality.— Fuget Sound, U. S. Exploring Expedition. 



eat. No. 



110914 

 110911 

 110915 

 110909 

 110912 

 208698 



11787 

 110910 



11785 

 110916 

 216399 

 210422 

 126636 

 110904 

 222219 

 5904 



15476 

 224342 



73912 

 110917 



11787 

 123149 

 123150 

 130402 

 253120 

 133726 

 128944 

 274178 

 274179 

 110918 

 129323 

 110919 

 254084 

 253820 

 110770 



73911 

 211952 

 110886 

 110920 



Locality. 



St. Paul. Kodiak Island 



Port Etches, Alaska, 8 fathoms 



Port Etches, Alaska, 18 fathoms 



Port Etches, Alaska, 15 fathoms 



Port Etches, Alaska, 15 fathoms 



Port Althorp, Alaska, 16 fathoms 



Sitka, Alaska, 1. w 



Sitka, Alaska, 12 fathoms 



Sitka, Alaska 



Sitka, Alaska, 1. w 



Forrester Id., 20 fathoms 



Queen Charlotte Islands 



Victoria, British Columbia 



Victoria, British Columbia 



Admiralty Inlet, 20 fathoms — 



Puget Sound 



Neeah Bay, Washington 



Off Alseya River, 46 fathoms 



Off Golden Gate, California 



Off Point New Years, California, 16 fathoms. 

 Off San Luis Obispo, California, 21 fathoms. . 



Off Santa Barbara, California, 21 fathoms 



Off Santa Barbara, California, 21 fathoms 



Off Santa Cruz Island, California, 31 fathoms. 



Off San Pedro, California 



Off San Pedro, California 



Off San Pedro, California 



Off San Pedro, California 



Off San Pedro, California 



Off San Pedro, California, breakwater 



Off San Pedro, California 



Off San Pedro, California 



Off San Pedro, California 



Off San Pedro, California 



Off Southern California, 26 fathoms 



Off San Diego, California 



Off San Diego, California, 20 fathoms 



Off San Diego, California, kelp roots 



Off San Thome, Lower California 



Collector. 



Dr. Miner . . . . 



Dall 



Dall 



Dall 



Dall 



Dall 



Dall 



Dall 



Dall 



Bischoff 



Willett 



Dawson 



G. W. Taylor . 

 Richardson . . . 



B. F.. 



U. S. Ex.Exp. 



Swan 



B. F 



Stearns 



B. F 



B. F 



B. F 



B. F 



J. J. White. . . 



Number 

 of speci- 

 mens. 



Mearns . . . 



Webb 



Simpson.. 

 Stearns . . . 

 Shepard . . 

 Oldroyd . . 

 Bryant. . . 

 Bryant. . . 



B. F 



Hemphill . 



B. F 



Hemphill . 

 Hemphill . 



1 

 1 

 3 V. 

 3 V. 

 3 

 1 



14 



1 



2 V. 



15 



45 

 2 



11 

 4 

 1 

 Type. 

 1 

 1 

 1 

 1 

 1 

 1 

 3 

 1 

 9 

 5 



1 V. 



2 

 3 



7 

 24 

 1 

 4 

 6 



1 V. 



1 

 ] yo. 

 2yo. 

 1 yo. 



The typical transversa which is smooth or nearly so, grows to a 

 much greater size than the wide strongly ribbed caurina, which is 

 on the whole more southern in distribution. The former is gener- 

 ally of a grayish color, the latter tends to reddish. 



