O

T. gracilis

T. trifulta

T. poroseriata

PLATE 12 Thalassiosira bioculata: (a) chain in girdle view; (b) valve with one central strutted and one subcentral labiate process. From Hasle 8C Syvertsen (1990a). Thalassiosira gracilis: (a) cell in girdle view; (b) valve with submarginal labiate process. Thalassiosira oestrupii: (a) cell in girdle view, striated valvocopula; (b) valve with process pattern. Thalassiosira poroseriata: (a) chain in girdle view; (b) valve with irregular line of central strutted processes. From Hasle 8c Syvertsen (1990a). Thalassiosira trifulta: (a) cell in girdle view; (b) valve with V-shaped configuration of central strutted processes. From Hasle 8c Syvertsen (1990a). Scale bars = 10 (im.

TABLE 14 Morphometric Data of Thalassiosira spp. with One Central or Subcentral Strutted Process

Was this article helpful?

0 0

Post a comment