FIGURE 1 in A checklist of trichodinid species (Ciliophora: Trichodinidae) on tilapia fishes (Cichlidae), with new records from Mexico and the first data from Argentina

FIGURE 1. Photomicrographs of representative specimens from each of the populations studied. A. Trichodina centrostrigeata, Huandacareo, Michoacán, Mexico; scale bar = 20 μm. B. T. centrostrigeata, San Vicente, Buenos Aires, Argentina; scale bar = 20 μm. C. T. compacta, Huandacareo, Michoacán, Mexico; scale bar = 20 μm. D. T. magna, Huandacareo, Michoacán, Mexico; scale bar = 20 μm. E. T. minuta, Las Pocitas, Baja California Sur, Mexico; scale bar = 10 μm. F. Trichodinella epizootica, Huandacareo, Michoacán, Mexico, scale bar = 10 μm.