NOTES ON JAPANESE DESMIDS. 195 
. breadth of the semicell. Long. 40 »; lat. 85 p; isth. 9 p. 
Yolohame, 
s bears a considerable general resemblance both to C. 
Botrytis Bory and C. Kjellmani, subsp. grande, Wille; but the 
former is much larger, and wants the ie 2 inflation ; ‘while the 
latter, besides being larger, has the granules on the central inflation 
ger than the others, and arranged in five perpendicular rows of 
five ap each. 
= C, pagar (Kiitz.) en Yokohama. 
tulatum Breb. Yokoham 
10. C. Aabnsine Lundell. Junsai ose 
11. C. Beckii Wille. Junsai : 
12. C. Regnesit Reinsch. Junsai numa. 
13. C. pulcherrimum Nordst. Junsai numa. 
14... C. — 
orma crenis lateralibus 8. Nordst. Junsai numa. 
15. C. jira Boldt (/.c. p. 104. Tab. v., fig. 9). se numa. 
16. sate pronenlers Lundell. Yokoham 
R, n. var.—Half the size of ‘type Junsai numa. 
17. "C. nitidulum a aig ri Ses 
18. soe ly dan benh. 
B. Lx gree int closely with Lundell’s forma minor, 
but differs 3 in b haeay quite smooth. Long. 28 »; lat. 22; lat. isth. 
7p. Junsai numa. 
19. C. capitulum, n.sp. — Small, about one-tenth broader 
than long; semicells Lrcwalad:% twice as cen as long, constriction 
sigh opening widely, sides drawn. 0 t, shortly rounded below, 
Ss 0 
almost sieerets end; side ei semic ise cular; en ae view 
elliptical. Isthmus two-thirds of the heeaeee of the semicel. 
Bates ember Long 21 pv; lat. 28; isth. 7p. Fig. 9. 
unsai n 
less Goadaied, in pevae the ends pice for three-fo f the 
brea, of oo and in having the constriction deep, 
Narrow, and 
20. C. impress Elfving. Fig, 10. 
21. C. Hammeri Rein 
B. iishnaiaen Boldt (J.c. p. 101. Tab. v., fig. 8). Junsai 
huma, 
22. 0, Clepsydra Nordst. (C. bicardia Reinsch). Junsai numa. 
23. C. Phaseolus Breb. 
y- achondrum Boldt (1. ¢. p. 108. Tab. v., fig.7). Junsai numa. 
24. C. galeritum Nordst. 
B. minus Wille. The Japanese form is slightly epraae than 
h 
a “pe American. Long. 81 p; lat. 30 »; isth. Tp unsai 
w OB. C. obsoletum (Hantz) Reinsch. Junsai numa. 
