WoRMS - World Register of Marine Species - Dumontia simplex Cotton, 1906

File:Diorama of a Cincinnatian seafloor (Late Ordovician) - Grewingkia rugose corals, brachiopods, bryozoans (44703203825).jpg - Wikimedia Commons

The Project Gutenberg eBook of Encyclopædia Britannica, Volume VII slice VI - Coucy-le-Château to Crocodile.

Single-lined Emerald Nemoria unitaria (Packard, 1873)

WoRMS - World Register of Marine Species - Dumontia J.V.Lamouroux, 1813

Single-lined Emerald Nemoria unitaria (Packard, 1873)

Worms—PNW Ocean Life—Species Identification — Edmonds Underwater Park

Marine worms The Marine Detective

WoRMS - World Register of Marine Species

Single-lined Emerald Nemoria unitaria (Packard, 1873)

Single-lined Emerald Nemoria unitaria (Packard, 1873)