Assertion: stonefly nymph | /r/HasAspect | two stubby tails
Facets:
Source sentences:
text: They have two stubby tails, long antennae, and, unlike mayfly nymphs, they have no gills on the abdomen.
text: They have two stubby tails, long antennae, and, unlike mayfly nymphs, they have no gills on the abdomen.