Alderfly larvae |
How to make the ID: a single tail, 6 to 8 filaments on each side of the abdomen with gils near each filament. Adult has long wings that are folded down over the body. Its Color: brownish How it reproduces: female deposits eggs on overhanging vegetation; when eggs hatch, the larvae fall into the water. Metamorphosis: Complete It is food for: larger predators. Its food: adult aquatic macroinvertebrates, an aggressive predator. Indicator: intolerant to pollution Length: |
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Pictures and information from EPA Biological Indicators of Watershed Health are used with permission from Mr. Wayne Davis. |