SOME LITTORAL DIATOMS OF JAPAN. 11 



Rhabdoiieiua Kiitz. 



52. R. adriaticum Kuetz. Bacill. p. 126, t. 18, f. 7 ; Pritch. Inf. p. 805, 

 t. 13, f. 27 ; W. Smith Br. Diat. II, p. 35, t. 38, f. 305 ; Schm. 

 Atl. Taf. 217, f. 17-29, Taf. 221, f. 11; Schtitt in Engler-Prantl 

 Pflanzenfam. Bacill. p. 103, f. 181. PI. XIII, fig. 52. 



Loc: Shirahama (Prov. Boshyu), Misaki. 



Area : Atlantic, Mediterranean, Red Sea, Australia. 



Tabellaria Ehrenb. 



53. T. (Striatella) unipunctata Schiitt in Engler-Prantl Pflanzenfam. 

 Bacill. p. 105, f. 45, A, f. 182, E, F.— Striatella unipunctata (Lyngb.) 

 Ag. Kuetz. Bacill. p. 125, t. 18, f. 5, t. 21, f. 3 ; W. Smith Br. Diat. 

 II, p. 37, t. XXXIX, f. 307. PI. XIII, fig. 53. 



Loc: Shirahama (Prov. Boshyu). 



Area : Atlantic, Mediterranean, Red Sea, Pacific, Australia. 



Grain matopliora Ehrenb. 



54. G. marinaiLyng.) Kiitz. Bacill. p. 128, t. 17, f. XXIV, 1-6 ; W. 



Sm. Br. Diat. II, p. 42, t. XLII, f. 314 ; Pritch. Inf. p. 808, t. IV, 



f. 47 et t- XI, f. 52-53 ; Schiitt in Engler-Prantl Pflanzenfam. Bacill. 



p. 106, f. 187, A-B.—G. mexicana Ehr. Kuetz. Bacill. p. 128, t. 18, 



f. 1, 6. PI. XIII, fig. 54. 



Loc: Shirahama (Prov. Boshyu), Prov. Tosa. 



Area : Mediterranean, Atlantic and Pacific Oceans. 

 i !Iimacospbsenia Ehrenb. 



55. C. moniligera Ehrenb. ? Kuetz. Bacill. p. 123, t. 29, f. 80 ; Schiitt 

 in Engler-Prantl Pflanzenfam. Bacill. p. 109, f. 196. 



Loc : Shirahama (Prov. Boshyu). PI. XIII, fig. 55. 



As our specimen is incomplete, the specific name is uncertain. 



Asterionella Hass. 



56. A. japonica Cleve ; Gran in Brandt u. Apst. Nord. Plankt. p. 

 118, f. 160.— A. glacialis Castr. Challenger p. 50, t. 14, f. 1. 



PI. XIII, fig. 56. 

 Loc: Shirahama (Prov. Boshyu), Misaki, Shima. 

 Area : Antarctic, Atlantic, and Pacific Oceans. 



Streptotheca Cleve. 



57. S. indica Karsten Phyt. Ind. p. 395, PI. XLVI, fig. 8, a-b.— S. 

 maxima Cleve PI. Ind. Ocean p. 57, f. 5. PI. XIII, fig. 57. 



