Nature Detective: Dragonfly Nymph
Dragonfly Nymph
Ecological Role
Interesting Facts
© Diane Chase is the author of the Adirondack Family Activities™ guidebook series, Adirondack Family Time™, which is available online or bookstores/museums/sporting good stores. Diane is currently working on the third guidebook in the four-book series of Adirondack Family Activities™.
Large, bulbous eyes | |
Thick, round or oval bodies that may end in three pointed extensions | |
Six long, segmented legs | |
Unique, scoop-like lower jaw | |
Gills are internal and not visible |
Dragonfly nymphs are prominent predators of other aquatic macroinvertebrates. They are also known to prey on small fish and amphibians. |
Dragonfly nymphs have a unique lower lip that they project to hook their prey. | |
The dragonfly nymph expands and contracts its abdomen to move water over its gills. It can squeeze the water out rapidly for a short burst of underwater jet propulsion. | |
The six legs are all located near the head and are seldom used for walking, but are more useful in catching prey and perching on vegetation to rest or lay eggs. |
© Diane Chase is the author of the Adirondack Family Activities™ guidebook series, Adirondack Family Time™, which is available online or bookstores/museums/sporting good stores. Diane is currently working on the third guidebook in the four-book series of Adirondack Family Activities™.
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