In Lamarck's classification (1801–12), one of three orders of Annelida, distinguished from Apoda and Antennata, and containing the sedentary or tubicolous worms: opposed to Errantia.
В классификации Ламарка (1801-12) один из трёх отрядов Annelida, отличающийся от Apoda и Antennata, и содержащий обезженных или тубиколевых червей: в отличие от Errantia.
2. The sedentary spiders: same as Sedentariæ.
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3. A suborder of peritrichous ciliate infusorians, containing those which are sedentary, as the Vorticellidæ: distinguished from Natantia.