FIGURES 78–82 in Systematics of araphid diatoms with asymmetric rimoportulae or densely packed virgae, with particular attention to Hyalosynedra (Ulnariaceae, Bacillariophyta)

FIGURES 78–82. Stricosus alfageehii from wild (SA29; 78, 79) and cultured (KSA0128; 80–82) material. 78. LM of whole large valve. 79. LM of smaller whole valve. 80. SEM of larger whole valve. 81. SEM detail of exterior of apex. 82. SEM detail of interior of apex.