No. 2314. 



LIST OF RECENT BRACHIOPOUA—DALL. 



287 



Cat. No. 



173722 



17819 



98954 



102760 



11894 



11894a 



111018 



111019 



Locality. 



New Zealand , 



New Zealand 



New Zealand 



New Zealand 



Lyall Bay, New Zealand . 



Sinclair Head, New Zealand. 

 Stewart Island, New Zealand 

 Bluff Head, New Zealand 



This well known species though frequently distorted, wlien nor- 

 mally developed is very uniform. 



HEMITHYRIS DODERLEINI Davidson. 



Rhynchonella doderldni Davidson, Ann. Mag. Nat. Hist., eer. 5, vol. 17, p. 1, 1886; 

 Hon. Rec. Brach., pt. 2, p. 172, fig. 19, pi. 25, figs. 14-15, 1887. 



Type locality. — Sagami Bay, Japan, in 160 fathoms. 



It is to be regretted that the Bureau of Fisheries explorations re- 

 sulted in obtaining only separated valves of this interesting species, 

 though they largely extended its loiown geographic range. It seems 

 to be most nearly related to the preceding species which is often 

 imbricated. 



HEMITHYRIS LUCIDA Gould. 



Rhynchonella ludda Gould, Proc. Boston Soc. Nat. Hist., vol. 7, p. 323, 1860; 

 OtiaConch.,p. 120,1862.— Davidson, Proc. Zool. Soc, 1871, p. 309, pi. 31, 

 figs. 13-14; Mon. Rec. Brach., pt. 2, p. 168, pi. 24, figs. 14-15 h, 1887. 



Hemithyris lucida Dall, Proc. Acad. Nat. Sci. Phil, for 1873, p. 196. 



Type locality.— OS Japan coast at latitude 30° 35' N, and longi- 

 tude 130° 40' east, in 110 fathoms. Captain wStevens. 



Cat. No. 



111083 

 110827 

 110828 

 211076 

 110826 

 274133 



Locality. 



Hakodate, Japan 



Hakodate, Japan, 47 fathoms.. . 

 Eastern Sea, Japan, 139 fathoms 



Japan Sea, 44 fathoms 



Kagoshima Gulf, 103 fathoms... 

 Otaru, Japan 



Collector. 



E. S. Morse 



B. F 



B. F , 



B. F , 



B. F 



Morse 



Number 

 of speci- 

 mens. 



60 

 2 



1 V. 



30 

 10 



2 



The color of this species varies from light grey to dark slate color. 



