i4o 



K. OKAMURA. 



Brandt, 1906, LIX., figs. 1-5 ; Taf. LXL, figs. 1-8. — Ostf.and Schm., 

 1 90 1, p. 181 ; fig. 30. {Cyttarocyhis undclld). 

 Loc. in Japan : Prov. Tosa. 



Other known loc. : Red Sea and Atlantic Ocean. 



64. P. (Rhabdonella) spiralis (Fol.) Brandt var. (Pl. VI., fig. 52). 

 Brandt, 1906, Taf. LII-LIII. ; Taf. LIV (part). 



Loc. in Japan : Prov. Tosa. 



65. Tintinnus mediterranean Mereschk. v. longa Brandt? 



(Pl. VI., fig. 66). 



Brandt, 1906, Taf. LXV., figs. 6-8? 



Mouth in the specimen figured measures 0.02 mm. in diam., and 

 height, 0.06 mm. 



Loc. in Japan : Prov. Tosa. 



66. T. fraknoi v. Daday. (Pl. VI., fig. 67). 



v. Daday, 1886-87, p. 528; Pl. XVIII., fig. 1.— Brandt, 1906, Taf. 

 LXV., figs. 9, 10, 13, 16-18, 20. 



The specimen figured in fig. a measures : mouth, 0.0375 mm. ; 

 basal part, 0.024 mm.; and length, 0.165 mm. In fig. b, 0.05 mm., 

 0.03 mm., and 0.3 mm., respectively. 



67. T. acuminatus Clap, et Lachm. (Pl. VI., fig. 68). 



Entz, 18S6, p. 201 ; Taf. XIV., fig. 13. — v. Daday, 18S6-87, p. 532 ; 

 Taf. XVIII., fig. 6.— Möbius, 1887, p. 10; Taf. VIII., fig. 37.— 

 Brandt, 1906, Taf. LXVII., figs. 1, 9. — Jörgensen, 1900 a, p. 8, 

 Taf. I., fig. I. 



Length and breadth near neck measure in the specimen figured 

 0.3 mm and 0.02 mm. respectively. 



Loc. in Japan : Prov. Tosa. 



Other known loc. : Atlantic Ocean and Mediterranean Sea. 



