Solomon's Seal Sawfly Larvae Phymatocera aterrima
Sawfly have caterpillar-like larvae. Caterpillars generally have 8 pairs of legs or less (3 true legs + 5 prolegs); sawfly larvae have 9 or more.
Sawfly eggs are usually laid in, and larvae dedicated to, a particular host plant. The Solomon Seal Sawfly larvae eat the leaves of the Solomon Seal plant.
The larvae start off tiny
but grow quickly
getting larger
and larger
Links:
Rose Sawfly
Iris Sawfly