Vol. 1: xii+448 pp., 1 map [1826]; Vol. 2: vii+482 pp., 8 pls [November 1827]; Vol. 3: xvi+480 pp.,14 pls [September 1827]; Vol. 4: iv+439 pp., 12 pls [November 1826]; Vol. 5: viii+400 pp., 10 pls [November 1827]
Fishes in vol. 3 of 5. Published in 1827, not 1826; see Forest 1957:474 [ref. 23157]. Forest, J. (1957). Sur la validité et le nom des deux espèces d'Atelecyclus (Crustacea Decapoda Brachyura). Bull. Mus. Natl. Hist. Nat. (Sér. 2) v. 29: 469-474. [ref. 23157] From Eschmeyer on the web.
pls. Paris, 1826. (vol. 6: 307).
World Isopoda DB
Echinoderms pp. 267-291 http://www.biodiversitylibrary.org/item/203971#page/283/mode/1up