Trichodinids (Ciliophora, Peritrichia) Of Perccottus Glenii (Actinopterygii, Odontobutidae) In Three Ukrainian Rivers Author Drobiniak, O. Author Kutsokon, Yu. Author Kvach, Yu. text Vestnik Zoologii 2014 2014-07-17 48 3 231 238 http://dx.doi.org/10.2478/vzoo-2014-0026 journal article 10.2478/vzoo-2014-0026 2073-2333 6453044 Trichodina perforata Lom, Golemansky et Grupcheva, 1976 ( fig. 2 , f ) L o c a l i t y. Lake Berizka (table 1). D e s c r i p t i o n. Cell diameter 35.3 (1), diameter of adhesive disc 31.3 (1). Denticle number 28 (1). Width of border membrane 2.7 (1), diameter of denticle ring 19.6 (1). Central zone of the denticle ring is clear and evenly impregnated by silver. Blade as plates, expanding to broad upper part with sharpened apex, length of blade 4.0 (1). Rays thin, filiform, curved forward, length of ray 5.0 (1).