The skin is thick and roughened by well-calcified dermal denticles; each denticle is triangular and pointed.
Characteristically it forms chrysocystidia and rather large, finely roughened, violaceous basidiospores each with a poorly defined germ pore.
The five whorls are separated by canaliculate sutures, convex, the embryonic ones smooth, the rest roughened.
Its fourth left metatarsal bore roughened exostoses both in the middle and at the far end.
The plate is often made from filter paper, glass or platinum which may be roughened to ensure complete wetting.
The ductus seminalis attaches at the side, from the hind end of the long, broad ductus bursae, whose surface is mostly roughened.
The name translates approximately as roughened or agitated waves.
For the best weld, surfaces should be roughened (or scratched) with fine or coarse sandpaper.
