Animalia: Sipuncula: Phascolosomatidea: Phascolosomatida: Phascolosomatidae: Phascolosoma agassizii (Henri Marie Ducrotay de Blainville, 1827)

Peanut worms, also known as Sipunculids are marine worms in that typically dwell in shallow waters. Sipuncula means “little tube” or “siphon” in Latin and refers to the introvert of peanut worms, a long sensitive tube ringed with tentacles which they can extend to collect food. Continue reading “147/150: Nutty Facts about the Peanut Worm!” →