Main title is taken from special half-title on p. [1]. The title of the individual part and the subtitle are from the caption title on p. [3]. Imprint from colophon, dated "Septembre 1820" (p. 128). The BM (Nat. hist.) record for the main work, Description de l'Egypte, gives the publication date for this part as 1822. Includes index. Atlas has 5 double leaves of plates, each with running title: H.N. Zoologie. Annélides. par J.-Cés. Savigny. Plates signed: Dessiné et gravé en 1805-1812; engravers include: Prudhon; Mme. Callais; Forget; Leleu; and Tavernier. BM (Nat. hist.), v. 2, p. 606 Also available online. SCNHRB copy (text, 39088009225079; atlas, 39088009223884) has stamp and autograph of former owner James E. Benedict. SCNHRB copy has some penciled notes and markings throughout text and atlas. SCNHRB copy has stamp: Smithsonian Institution National Museum; accession nos.: (text) 317413; (atlas) 317414. SCNHRB copy of text has old half-leather binding with marbled paper boards, and spine wanting; atlas v. has old brown half-cloth binding with marbled paperboards and endpapers. Elecresource Néréidées -- Serpulées -- Lombricines -- Hirudinées