Lifetrance 378×265× (43128 bytes) {{Information |Description = Photo of Hydraoligactis, found budding attached to a plant. |Source = I created this work entirely
DescriptionHydraoligactis (10.3897-zookeys.912.46898) Figure 2.jpg Figure 2; A H. oligactis, living polyp from Lake Baikal. B–F morphological variability
DescriptionHydraoligactis (10.3897-zookeys.912.46898) Figure 3.jpg Figure 3; A cnidome of Baikal H. oligactis B cnidome of H. oligactis, figure adapted