Phascolosoma
Animalia | Sipuncula | Phascolosomatidea | Phascolosomatiformes | Phascolosomatidae | Phascolosoma | Phascolosoma nigrescens
Phascolosoma
Eukaryota | Animalia | Sipuncula | Phascolosomatidea | Phascolosomatiformes | Phascolosomatidae | Phascolosoma
COL:CS5HF | COL:N | COL:63 | COL:G5 | COL:3T4 | COL:625WD | COL:6MXL
(Chatton, 1925) Whittaker & Margulis, 1978 |  |  | E. Cutler & Gibbs, 1985 | E. Cutler & Gibbs, 1985 | Stephen & Edmonds, 1972 | Leuckart, 1828