A Green Hydra in Wicomico Co., Maryland (3/17/2015). Photographed at 40x magnification. Note bud (baby hydra) forming on side of the body. Photo by Lance Biechele. (MBP list)
A Green Hydra found in Somerset Co., Maryland (10/27/2007). Photographed at 40x magnification. Photo by Lance Biechele. (MBP list)
Green Hydra in Baltimore Co., Maryland (Date obscured). (c) johnbotany, some rights reserved (CC BY-NC). Photo by John Hall. (MBP list)
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