Assertion: water spider | /r/HasProperty | argyroneta aquatica
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Source sentences:
text: Females of the water spider Argyroneta aquatica build underwater "diving bell" webs that they fill with air and use for digesting prey, molting, mating and raising offspring.
text: Male water spiders, Argyronetia aquatica, show a predilection for mating with larger females, while cannibalizing females smaller than themselves.
text: Water spider, (Argyroneta aquatica), also known as diving bell spider, species of spider that is known for its underwater silk web, which resembles a kind of flexible diving bell.