12 ART. 12. — S. TOKUNAGA : ON THE 



G. Pfeffek, Die Clypeastriden des Hamburger Museums. — 

 Verb. Naturw. Vereins von 1880, 1881. 



L. Döderlein, Seeigel von Japan und den Liukiu- Inseln. 

 —Archiv, f. Naturg., I. Bd., 1885, 51 Jahr., p. 73. 

 Localities : — 



Jöchü, Prov. of Hitachi (Diluvium) (coll. S. Tokunaga) ; 

 Qji and Shinagawa near Tokyo (Diluvium) (coll. S. Tokunaga) ; 

 Karita, Prov. of Shimösa (Diluvium) (coll. S. Tokunaga). 



Living at : Otaru, Prov. of Nemuro (Mus. Sc. Coli. Tokyo) ; 

 Hakodate (coll. W. Stimpson) ; Asamushi, Prov. of Mutsu (coli. 

 A. Izuka) ; Yedo (coli. Martins) ; Kanagawa (coli. Martins) ; 

 Yokohama (Mus. Berlin, Smith, coli.) ; Misaki, Prov. of Sagami 

 (Mus. Sc. Coli. Tokyo) ; near Murono-hama, Prov. of Mikawa 

 (coli. T. Köyama) ; Tomo, Prov. of Bingo (Mus. Sc. Coll. Tokyo) ; 

 Japan (coll. Salmin and Wessel) ; San Francisco ; Aleutian Is. 



ECHINARACHNIUS PARMA (Lam). 

 PL III. Fig. 2. 



Synonyms : Scutella par um Lam. 

 Scutella trifaria Say. 

 Scutella rumphii Blainv. 

 Echinodiscus parma Blainv. 

 Echinarachnhis rumphii Agass. 

 Echinarachnius allem ileus Gray. 

 Echinarachnius asialicus Mich. 

 Echinarachnius australiœ Mich. 

 Eehinarachnitùs undulatus Mich. 



