Sedentaria
plural noun
Sed·en·tar·ia
ˌsedᵊn‧ˈta(a)rēə
in some classifications
: a division of Polychaeta comprising sedentary usually tube-dwelling worms with reduced parapodia and sense organs and typically with highly developed filamentous anterior respiratory organs or gills compare errantia , sabellaria
Word History
Etymology
New Latin, from Latin, neuter plural of sedentarius sedentary