Revision of Hermadion Kinberg, 1856, with a redescription of Hermadion magalhaensi Kinberg, 1856, Adyte hyalina (G. O. Sars, 1873) n. comb. and Neopolynoe acanellae (Verrill, 1881) n. comb. (Polychaeta: Polynoidae) Author Bock, Gordon Author Fiege, Dieter Author Barnich, Ruth text Zootaxa 2010 2554 45 61 journal article 47796 10.5281/zenodo.196874 13b5e906-5602-4ed0-b3b6-759e1dd022d2 1175-5326 196874

TABLE 1. Synoptic table of characters of Hermadion and other genera without cephalic peaks considered here. (Adyte,

Character/Genus	Adyte Saint-Joseph, 1899	Hermadion Kinberg, 1856	Hermadionella Uschakov, 1982	Malmgreniella Hartman, 1967	Polynoe Savigny in Lamarck, 1818	Subadyte Pettibone, 1969
Body	Long, up to 70 segments	Short, up to 50 segments	Long, 60 or more segments	Short, up to 46 segments	Long, up to 100 segments	Short, up to 40 segments
Prostomium
Cephalic peaks	Absent	Absent	Absent	Absent	Absent	Absent
Insertion of ceratophores of lateral antennae	Ventral	Ventral	Ventral	Terminoventral	Ventral	Ve n tr a l
Neuropodia
Acicular lobe	Truncate, rounded, neuroaciculum not penetrating	Elongate, neuroaciculum penetrating	Elongate, neuroaciculum penetrating	Elongate, neuroaciculum penetrating	Slightly elongate, neuroaciculum penetrating (*)	Elongate, neuroaciculum penetrating
Supra-acicular process	Absent	Absent	Absent	Usually present	Absent	Absent
Notochaetae
Orientation	Mainly lateral	Mainly lateral	Mainly lateral	Mainly lateral	Mainly lateral	Mainly lateral
Shape of tip	Blunt, slightly notched	Blunt	Blunt and truncate, frayed	Blunt or pointed	Blunt	Blunt, slightly notched
Neurochaetae
Semi-lunar pocket	Present	Absent	Absent	Absent	Absent	Present
Shape of tip	Minutely bidentate and unidentate	Unidentate	Bi- and unidentate	Bi- and / or unidentate	Bi- and unidentate	Bidentate