Figs 19–28 in Taxonomic Descriptions of Two Marine Ciliates, Euplotes dammamensis n. sp. and Euplotes balteatus (Dujardin, 1841) Kahl, 1932 (Ciliophora, Spirotrichea, Euplotida), Collected from the Arabian Gulf, Saudi Arabia

Figs 19–28. Photomicrographs of Euplotes dammamensis n. sp. in vivo (19–25) and after protargol impregnation (26–28). 19, 20 – ventral views of different specimens, arrowheads in (19) to show the ventral ridges; 21 – dorsal view, arrowheads point to the dominant dorsal ridges; 22 – lateral view; 23 – ventral view of the posterior end, arrowhead marks the longest caudal cirrus; 24 – detailed dorsal view, arrowheads point to the apical view of the granules around the dorsal brush; 25 – arrowheads to show the lateral view of granules around the dorsal brush; 26 – arrow indicates the curved C-shaped macronucleus; 27, 28 – infraciliature on the ventral and dorsal sides, arrowheads indicate the dorsal kineties. Scale bars: 50 μm.