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Project Noah Nature School
An aquatic larval form; the case varies based on habitat and species. The case also provides anchorage and protection through both camouflage and durability. Upon pupation they close the case with a perforated door to allow water in for respiration.
A cold water stream in the Laurentian Mixed Forest ecoregion of Minnesota.
Identified to family (Limnephillidae); taken through a microscope.
Spotted on Apr 4, 2012
Submitted on Apr 18, 2012
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