Species: Cell body medium in size, slightly curved, centrally straight, gradually tapered toward ends, both ends truncated with rounded corners, 163-(190-350) μm long, 8-(8.4-13)-20 μm wide, L/W = 25-32; cell wall smooth, bands absent; chloroplasts with 5-7 pyrenoids (Illustrations of The Japanese Fresh-water Algae, 1977).

Google Image Search

C. toxon or C. subscoticum ? 288 x 15 μm L/W=19.2 Oze-ga-hara Katashina Gunma, 2006	C. toxon 360 x 13 μm L/W=27.7 Ko-numa Tsukiyono Gunma, 2007	C. toxon 242 x 13 μm L/W=18.6 Ko-numa Tsukiyono Gunma, 2008
C. toxon μm L/W= Kareki-numa m Nikko Tochigi, 2008.8	C. toxon 227 x 13.5 μm L/W=16.8 Kareki-numa m Nikko Tochigi, 2008.9
C. toxon 175-207 x 10-11 μm L/W=15.9-19.7 Omotsubo marsh Tetta-cho Okayama, 2004	C. toxon 174-220 x 10 μm L/W=22.0 Omotsubo marsh Tetta-cho Okayama, 2004	C. toxon 107-155 x 7 μm L/W=15.3-22.1 Omotsubo marsh Tetta-cho Okayama, 2004	C. toxon 260 x 9 μm L/W= Omotsubo m.1 Niimi Okayama, 2006
C. toxon 225 x 12 μm L/W=19 Hiroshima, 1998 Movies	C. toxon 250 x 12 μm L/W= Kashibaru m.1 Karatsu Saga, 2006	C. toxon 324 x 10 μm L/W=32.4 Kashibaru m.5 Karatsu Saga, 2006	C. toxon or C. subscoticum ? 273, 294 μm L/W=23-24 Kashibaru m Karatsu Saga, 2008

Similar species -->> C. ulna; C. angustatum; C. praelongum;

Please click on species name for more images.

Copyright Protist Information Server