"In their form they resemble the common earth-worm; but their bodies are furnished, besides the ventral bundles of bristles, with a series of long spines on each side. They generally have two distinct eyes, and the mouth is sometimes armed with a long proboscis." — Goodrich, 1859

Nais

"In their form they resemble the common earth-worm; but their bodies are furnished, besides the ventral…