Eusyllis nonatoi Fukuda, Nogueira, San Martín, 2015

Eusyllis nonatoi Fukuda, Nogueira, San Martín, 2015: 521 –525, figs 9–10.

Diagnosis. Eusyllis with 2 slender transversal stripes on dorsum of each anterior segment, one close to anterior and another close to posterior intersegmental furrows; up to 13 chaetae per parapodium, with unidentate, distally slightly hooked blades, with inverse dorso-ventral gradation in length; dorsal simple chaetae almost straight, slightly bent distally, spinulated, distally rounded to bifid, with nearly inconspicuous teeth; proventricle through 2.5–3 segments, with ~25–30 muscle cell rows.

Material examined. Project 'BioPol-NE'. State of Paraíba, Conde, Praia de Tabatinga (7°19.297'S 34°47.862'W), intertidal: 2 specimens (MZUSP 2783), coll. 17 September 2012; Praia do Coqueirinho (7°19.960'S 34°47.688'W), intertidal: 1 specimen (MZUSP 2782), coll. 28 August 2011.

Type locality. Brazil, São Paulo, Ubatuba, Praia de Picinguaba (Atlantic Ocean).

Distribution. Atlantic Ocean: off northeastern to southeastern Brazilian coast (Paraíba to São Paulo).