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