Assertion: naiad | /r/HasAspect | snorkel-like tube
Facets:
value: at the end of the abdomen
type: LOCATION
Source sentences:
text: The naiads of some clubtails (Gomphidae) that burrow into the sediment, have a snorkel-like tube at the end of the abdomen enabling them to draw in clean water while they are buried in mud.