Sedentaria is a diverse clade of annelid worms. It is traditionally treated as a subclass of the paraphyletic class Polychaeta, but it is also a monophyletic...

Phronima sedentaria is a species of amphipod crustaceans found in oceans at a depth of up to 1 km (0.6 mi). They are large in size relative to other members...

monophyletic group within the larger Pleistoannelida, composed of Errantia and Sedentaria. These worms are found worldwide in marine environments and brackish water...

last common ancestor of the highly diverse sister groups Errantia and Sedentaria (Clitellata and related polychaetes) and all the descendants of that ancestor...

Crenicichla sedentaria is a species of cichlid native to South America. It is found in the Amazon River basin, in the upper Ucayali River drainage, upper...

Phronima dunbari Shih, 1991 Phronima pacifica Streets, 1877 Phronima sedentaria (Forskål, 1775) (type species) Phronima solitaria Guérin-Méneville, 1844...

have well-developed sense organs and jaws, while the stationary forms (Sedentaria) lack them, but may have specialized gills or tentacles used for respiration...

"archiannelid" worms, Orbiniida, was found to be the earliest diverging clade of Sedentaria. The convergence between these two groups occurred through progenesis...

northeast Canada, Greenland and Iceland; winters in the north Atlantic S. m. sedentaria Snyder, 1941 – breeds in Hudson Bay and James Bay (Canada) S. m. dresseri...

annelid diversity, divided into two highly diverse groups: Sedentaria and Errantia. Sedentaria contains the clitellates, pogonophorans, echiurans and some...