SOME LITTORAL DIATOMS OF JAPAN. 7 



Ouelq. Alg. Nov. Phytopl. Atl. p. 381, f . 5 ? Pi. X, fig. 28. 



Loc : Cape Goza (Prov. Shima). 

 Our plant measures ca 23 /j. in diameter. 



29. B. varians Lauder, Trans. Mier. Soe. 1864, p. 8, PI. 3, f. 1-6 ; 

 Cleve, Diat. f. Sea of Java 1873, p. 8 ; PI. f. Ind. Ocean and Malay 

 Archip. p. 18 ; Sehiitt in Engler-Plantl Pflanzenfam. p. 86, f. 143. 

 —B. Spirillum Castrac. Diat. Challenger p. 83, Pi. XIX, f. 2, PI. 

 XXIX, f. 1. PI. X, fig. 29, a-e. 



Loc: C. Goza (Prov. Shima), Prov. Boshyu. 



Area : Mediterranean, Red Sea, Gulf of Aden, Indian Ocean, Malay 



Archipelago, South China Sea. 



In some summer forms endosperes are observed. 



29 bis. B. varians Lauder var. hispida (Castr.) Schroder Beitr. 



Kennt. Phytpl. Warm. Meere p. 347, f. 11. — B. Wallichii Ralfs var. 



hispida Castr. Challenger p. 83, PI. 23, f. 3, PI. 29, f. 6. 



PI. X, fig. 29, f-g. 

 Loc: Cape Goza (Prov. Shima). 



Area : Pacific Ocean, Hongkong. 



Chaetoceras Ehrenb. 



30. C. sociale Lauder Trans. Mic. Soc 1864, Vol. XII, p. 77, PI. 8, 



f. 1 ; Gran in Brandt u. Apst. Nord. Plankt. p. 96, f. 123. 



PI. XI, fig. 30. 

 Loc: Shirahama (Prov. Boshyu). 



Area : North Atlantic and Artie Ocean, Hongkong. — Neritic 



31. C. Lorenzianum Grun. Endospore has been observed in a summer 

 specimen collected at Shirahama in Prov. Boshyu and Prov. Shima. 



PI. XI, fig. 31. 

 Schmidtiella Ostf. 



32. S. elongata Schroder Phytopl. Warm. Meere p. 351, f. 17. 



PI. XI, fig. 32. 

 Loc: Shirahama (Prov. Boshyu), Enoshima (Schrod.). 

 Area : Japan. 



Eucainpia Ehrenb. 



33. E. Zodiacus Ehr. Kuetz. Bacill. p. 143, t. 21, f. 21 ; W. Smith 

 Brit. Diat. II, p. 25, t. 35, f. 299, suppl. t. 60, f. 299 ; Pritch. Inf. 

 p. 937, t. 2, f. 43 ; Gran in Brandt u. Apst. Nord. PI. p. 98, fig. 

 126 ; Sehiitt in Engler-Prantl Pflanzenfam., Bacill. p. 89, f. 147, B, f. 

 46, A. PL XI, fig. 33, a-d. 



