(a, b), Lepocinclis wangi; (c), L. ovum; (d), L. fusiformis; (e), Euglena acus; (f), Euglena sp.; (g), E. limnophila; (h), E. viridis; (i), E. splendens; (j), Phacus undulatus; (k), Phacus sp.; (l), Trachelomonas hispida; (m), Cyclotella meneghiniana (i, iii-LM, ii, iv-SEM); (n), Eunotia sp.; (o), Synedra sp.; (p), Cocconeis sp. (i-LM, ii-SEM); (q), Nitzschia umbonata (i-LM, ii-SEM); (r), N. palea (i-LM, ii-SEM); (s), Thalassiosira sp.; (t), Navicula sp. (i-SEM, ii-LM). Scale Bar 5 μm-a-l, m(i), m(iii), n, o, p(i), q(i), r(i), s, t(ii); 1 μm-m(ii), m(iv), p(ii), q(ii), r(ii), t(i).