Lepidonotinae Willey, 1902

Park, Taeseo, Lee, Sang-kyu & Kim, Won, 2016, New record of commensal scale worms, Arctonoe vittata (Grube, 1855) and Hyperhalosydna striata (Kinberg, 1856) (Polychaeta: Polynoidae) from Korean waters, Journal of Species Research 5 (3), pp. 517-529 : 518

publication ID	https://doi.org/ 10.12651/JSR.2016.5.3.517
persistent identifier	https://treatment.plazi.org/id/B02E0262-EA27-BC4E-FF29-9AFDC543FAD3
treatment provided by	Felipe
scientific name	Lepidonotinae Willey, 1902
status

Treatment

Subfamily Lepidonotinae Willey, 1902 View in CoL Genus Arctonoe Chamberlin, 1920

ûợffiẖ갯mǵÑṩ (ṵAE)

Arctonoe Chamberlin, 1920: 6 View in CoL B.

Halosydnodes Seidler, 1924: 134.

Diagnosis. Body elongated, flattened, with numerous segments (around 100 and more). Numerous pairs of elytra on segments 2, 4, 5, 7, alternate segments to 21, 23, 26, 28, 29, 31, 33, continuing on alternate segments to end of body, some specimens having asymmetrical elytra sequence. Prostomium bilobed without prostomial peaks, with well defined lateral ceratophores inserted at anterior margin and converging ventrally. Antennae, tentacular cirri, dorsal cirri smooth. Facial tubercle poorly developed. Tentacular segment not visible dorsally, buccal segment with or without nuchal fold. Parapodia subbiramous. Notochaetae short, serrated, unidentate with notched tips, neurochaetae stouter, longer, unidentate hooked tips and/or with notched tips.

Kingdom	Animalia
Phylum	Annelida
Class	Polychaeta
Order	Phyllodocida
Family	Polynoidae