Climacia Sisyborina Sisyra Sisyrella Sisyrina In general appearance, the adults resemble some brown lacewings (Hemerobiidae). The forewings of spongillaflies have a span of 4–10 millimetres. The greyish or brownish wings have few cross veins except in the costal field, and most of these are not forked. The subcostal (Sc) and radial (R1) veins ar... Found on http://en.wikipedia.org/wiki/Sisyridae