49a (48b). Mouthparts with 2 slender and elongated structures, longer than
head; antennae long
and slender, or
least 1/3rd as long as body; tarsi with 1 claw (Fig.A); live in freshwater
sponges [Sisyridae
larvae].....................................................................................Neuroptera.….... 194
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A
49b. Mouthparts, and usually also antennae,
short and not as described previously.............……....... 50