PLANKTON OF TUE JAPANESE COAST. 



«39 



58. T. sp. (T. campanula Ehrb. var. ?) (Pl. VI., fig. 62). 



Mouth in the specimen figured measures 0.045 mm - ! basal part, 

 0.03 mm. ; and height, 0.0825 mm. 



Loc. in Japan : Prov. Tosa. 



59. T. sp. (T. campamela Ehrb. var. ?) (Pl. VI., fig. 63). 

 Mouth, 0.027 mm..; height, 0.04 mm. 



60. T. sp. (T. campanula Ehrb. var. ?) (Pl. VI., fig. 64). 



The specimen figured measures : Mouth, 0.045 mm > > middle portion, 

 0.03 mm. ; basal part, 0.0375 mm. ; and height, 0.075 mm. 

 Loc. in Japan : Prov. Tosa. 



61. Cyttarocylus Ehrenbergii (Clap, et Lachm.) Fol. (Pl. VI., fig. 49). 

 Brandt, ic,o6, Taf. XLI., figs. 2-4. — v. Daday, 1886-87^.583. — 



Jörgensen, 1900 a, p. 36. 



The specimen figured in fig. a. measures : diam. of mouth, 0.09 mm. ; 

 length of house, 0.14 mm.; and length of basal process, 0.034 

 mm. ; in fig. /; : diam. of mouth, 0.067 mm., and length of house, 

 0.142 mm. 



Loc. in Japan : Shirahama in Prov. Böshyü (May, 27, 1906). 

 Other known loc. : Atlantic Ocean. 



62. C. Ehrenbergii (Clap. et. Lachm.) var. claparedei (v. Daday) Brandt. 



(Pl. VI., fig. 50). 



Brandt, 1906, Taf. XLI., figs. 1, 5.— v. Daday, 1886-87, p. 582; 

 Taf. XXI., figs. 5, 16 {C. claparedii) — Jörgensen, 1900 a, p. 37; 

 Taf. III., figs. 31, 22. (Syn. ? C. Ehrenbergii (Clap, et Lachm.) 

 Fol. v. subannulatd). 

 The specimen figured measures : diam. of mouth, 0.09 mm. ; total 

 length of house, 0.25 mm. ; broadest diameter of house, 0,0975 mm. at 

 middle portion ; length of lower process, ca. 0.09 mm. ; and thickness 

 of wall, 0.00375 mm ' 



Loc. in Japan : Prov. Shima. 

 Other known loc. : Atlantic Ocean. 



63. Ptychocylis undella (Ostf. & Schm.) Brandt. (Pl. VI., fig. 51). 



