dcsimg

Diagnosis ( anglais )

fourni par World Register of Marine Species
""Body elongate, arenicoliform. Prostomium T-shaped with lateral horns. Peristomium achaetous, surrounding prostomium dorsally and forming upper and lower lips of mouth ventrally. Parapodia of posterior segments with dorsal and ventral cirri; interramal papilla present; postsetal lamellae absent. Branchiae present in anterior segments. Setae include capillaries, lyrate setae, and sometimes inconspicuous blunt, pointed, or bifurcated spinous setae anterior to capillaries of setigers 1 or 1?2, representing homologues of lyrate setae; large conspicuous acicular spines absent. Pygidium with long anal cirri." (Blake, 2015: 60)."

Référence

5. Lack. P. (1986) The Atlas of wintering birds in Britain and Ireland.. T & A D Poyser Ltd, London.

licence
cc-by-4.0
droit d’auteur
WoRMS Editorial Board
contributeur
João Gil [email]