Topic summary
Spionida

Spionida is an order of marine polychaete worms in the infraclassCanalipalpata. Spionids are cosmopolitan and live in soft substrates in the littoral or neritic zones.
Topic summary

Spionida is an order of marine polychaete worms in the infraclassCanalipalpata. Spionids are cosmopolitan and live in soft substrates in the littoral or neritic zones.