FIGURES 47–58 in Dominant Species Of The Genus Protoperidinium Bergh (Peridiniales: Protoperidiniaceae) In The Black Sea

FIGURES 47–58. Protoperidinium of the Black Sea. 47–52—P. pellucidum; 53–54—P. subinerme; 55—P. solidicorne; 56– 57—P. pyriforme; 58—P. pentagonum. Designations: 1ʹ—first apical plate, 2a—second intercalary plate. Hypothecal pore in plate 1ʹʹʹ is marked with an arrow (47, 50). 47–49—DIC; 50–52, 56–58—epifluorescence; 53–55—transmitted light. Scale bars: 47–54 = 10 µm; 55–58 = 20 µm.