Phylum Annelida. Bispira (1). Ranzania (2).
Description
Taxon Pleistoannelida*
Marine, sedentary, tube-dwelling and wandering species.
1) Bispira, a colonial sedentary tube fanworm filtering with a bipartite crown of tentacles. Tube composed of mud/silt-mucoid outer layer.
2) Ranzania, probably a wandering anellid of the genus Myrianida with an anterior atoch region and a posterior epitoch one.
* Formerly defined as Polychaeta.
** Erroneous attribution.
Format
image/jpeg (696.96 kB)
wallchart (height: 93 cm, width: 77 cm)
Object languages:
ItalianSources
• Cassettiera
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