Hemidinium Stein (ref. ID; 1618)

[ref. ID; 1618]
Asymmetrical; oval; annulus about half a turn, only on left half. One species. (ref. ID; 1618)


Hemidinium nasutum Stein (ref. ID; 1618)
Description; Sulcus posterior; chromatophores yellow to brown; with a reddish brown oil drop; nucleus posterior; transverse fission; fresh water. (ref. ID; 1618)
Measurements; 24-28 by 16-17 um. (ref. ID; 1618)