Common invertebrate species include damselfly, mayfly, and crayfish.
en.wikipedia.org The damselflies need open water habitat, which has proven difficult to maintain.
en.wikipedia.org Common flatwings do not use their legs for walking, but for capturing other flying insects in the air, like all other dragonflies and damselflies.
en.wikipedia.org Biotic index surveys report mayfly and stonefly nymphs, caddis fly larvae, dragonfly and damselfly nymphs and crayfish.
en.wikipedia.org All these sites are important refuges and breeding grounds for several species of bats, dragonflies, damselflies, birds, mammals, fish, butterflies and other invertebrates.
en.wikipedia.org