Robuta

https://repository.si.edu/items/ab24e8b0-a092-4f2e-933a-b5656794bf20 Morphology, behavior, and histogenesis of the pelagosphera larva of IPhascolosoma agassizii/I... of the morphology behavior https://repository.si.edu/items/2eb779de-8e1e-4cf5-bd1a-562d803daf7c Gametogenesis in three species of Sipuncula: IPhascolosoma agassizii/I, IGolfingia... three species sipuncula https://repository.si.edu/items/a03b6c8d-e556-46dd-9c4a-d5088864b5a8 Description of a wood-dwelling sipunculan, iPhascolosoma turnerae/i, new species of a description wood dwelling