%0 Journal Article %T FISH-based karyotyping of Pelmatohydra oligactis (Pallas, 1766), Hydra oxycnida Schulze, 1914, and H. magnipapillata It£¿, 1947 (Cnidaria, Hydrozoa) %J - %D 2018 %R https://doi.org/10.3897/CompCytogen.v12i4.32120 %U https://compcytogen.pensoft.net/article/32120/