Robuta

https://www.marinespecies.org/aphia.php?p=taxdetails&id=1773784

WoRMS - World Register of Marine Species - Amphisbetia pulchella (Thompson, 1879)

marine species worms world register amphisbetia

https://marinespecies.org/aphia.php?p=taxdetails&id=292407

WoRMS - World Register of Marine Species - Amphisbetia clarkii (Mereshkovsky, 1878)

marine species worms world register amphisbetia