Oligostomis, Ptilostomis
Ironoquia
Platycentropus, Limnephilus
| Electronic field guide to AQUATIC MACROINVERTEBRATES of SMALL STREAMS in Eastern Massachusetts |
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| Straight and smooth-sided; leaf pieces neatly arranged in distinct rings
| Tapered, smooth, and curved; leaf or bark pieces placed on like shingles
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| Rough and irregular; pieces of leaves and grasses, sometimes twigs, not neatly arranged
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