ART. 17 ILLUSTRATIONS OF TYPES OF SHELLS BALL 25 



PLICIFUSUS CROCEUS Dall 



Plate 32, fig. 2 



Tritonofusus {Plicifusus) croceuH D.vll, Smithsonian Misc. Coll., vol. 50, p. 

 161, 1907. 

 Sea of Japan, in 390 fathoms. U. S. Nat. Mus. Cat. No. 110491. 



PLICIFUSUS (RETIFUSUS) INCISUS Dall 



Plate 1, fig. 5 



riicifusus iRetifusus) incisus Dall, Proc. U. S. Nut. Mus., vol. 56, p. 314. 1919. 

 Western Bering Sea, in 100 fathoms. U. S. Nat. Mus. Cat. No. 224118. 



PLICIFUSUS LATICORDATUS Dall 



Plate 1, fig. 4 



Tritonofusus aurantius, var. laticordatus Dall, Smithsonian Misc. Coll., vol. 

 50, p. 161, 1907. 

 Bristol Bay, Alaska, in 41 fathoms. U. S. Nat. Mus. Cat. No. 210S01. 



PLICIFUSUS (RETIFUSUS) OCEANODROMAE Dall 



Plate 3, fig. 3 



Plicifusus (Retifusus) oceonodromae Dall, Proc. U. S. Nat. Mus., vol. 50, 

 No. 2295, p. 314, 1919. 

 Petrel Bank, Bering Sea, in 52 fathoms. U. S. Nat. Mus. Cat. No. 205924. 



PLICIFUSUS POLYPLEURATUS Dall 



Plate 34, fig. 7 



Tritonofusus (Plicifusus) poJypleuratus Dall, Smithsonian Misc. Coll., vol. 50, 

 p. 159, 1907. 

 Japan Sea in 88 fathoms. U. S. Nat. Mus. Cat. No. 110470. 



PLICIFUSUS RHYSSUS Dall 



Plate 33, fig. 7 



Tritonofusus (Plicifusus) 7-hi/ssus Dall, Smithsonian Misc. Coll., vol. 50, p. 

 160, 1907. 

 Aniwa Bay, Sakhalin, in 43 fathoms. U. S. Nat. Mus. Cat. No. 1104S9. 



PYRULOFUSUS HARPA Morch 



Plate 24, fig. 1 



Ncptunen liar pa Morch, Novit. Conch. Moll. Marina, p. 5, pi. 1, figs. 3, 4, I85S 

 Shumagin Islands. U. S. Nat. Mus. Cat. No. 221750. 



RECLUZIA PALMERI Dall 



Plato 17, fig. s 



Lymnaea (?) palmeri Dall, Amer. Journ. Couch., vol. 7, p. 135, 1871. 



Delta of the Yaqui River. Gulf of California. U. S. Nat. Mus. Cat. No. 56411. 



This should be compared with 7?. rollandiana Petit, 1858. 



