Phascolosomatidae

Phascolosomatidae is a family of peanut worms. It is the only family in the order Phascolosomatida, which is in the class Phascolosomatidea.

Antillesoma

 * Antillesoma antillarum (Grübe & Oersted, 1858)

Apionsoma

 * Apionsoma capitata (Gerould, 1913)
 * Apionsoma misakianum (Ikeda, 1904)
 * Apionsoma murinae (Cutler, 1969)
 * Apionsoma pectinatum (Keferstein, 1867)
 * Apionsoma trichocephala Sluiter, 1902

Phascolosoma

 * Phascolosoma agassizii (Keferstein, 1866)
 * Phascolosoma albolineatum (Baird, 1868)
 * Phascolosoma annulatum (Hutton, 1879)
 * Phascolosoma arcuatum (Gray, 1828)
 * Phascolosoma glabrum (Sluiter, 1902)
 * Phascolosoma granulatum (Leuckart, 1828)
 * Phascolosoma lobostomum (Fischer, 1895)
 * Phascolosoma maculatum (Sluiter, 1886)
 * Phascolosoma meteori (Hérubel, 1904)
 * Phascolosoma nigrescens (Keferstein, 1865)
 * Phascolosoma noduliferum (Stimpson, 1855)
 * Phascolosoma pacificum (Keferstein, 1866)
 * Phascolosoma perlucens (Baird, 1868)
 * Phascolosoma saprophagicum (Gibbs, 1987)
 * Phascolosoma scolops (Selenka and de Man, 1883)
 * Phascolosoma stephensoni (Stephen, 1942)
 * Phascolosoma turnerae (Rice, 1985)