FIGURES 70–78 in New species of benthic marine diatoms (Bacillariophyta) from the Western Pacific islands of Guam and Yap

FIGURES 70–78. Parlibellus paschalis. LM DIC except SEM Figs 77, 78. Figs 70–72. Live cells in different orientations showing plastids resembling hot cross buns in valve view (Fig. 70), butterflies in girdle view (Fig. 71), and obliquely, GU44L. Fig. 73. Several cells still attached in colonies, tube material not visible, GU44K-6. Fig. 74. Single frustule in girdle view, GU44K-6. Fig. 75. Holotype valve, GU44L-C. Fig 76. Valve from GU44K-6. Figs 77, 78. SEM of valves in exterior aspect, showing line of prominent pores along each side of sternum (arrow), and interior aspect showing lack of cuniculi in central nodule; GU44L-C. Scale bars: Figs 70–72 = 20 µm, Figs 73–78 = 10 µm.