Errata, 
Seite 271, Zeile 17 v. o. statt 1847 lies: 1851. 
- 272, - 13 v.u. statt seem, to lies: seem to, 
- 276, - 16 v.o. statt Blumb lies: C. F. Römer. 
- 279, - 14 v.u. statt Ayalothamna lies: Hyalothauma. 
- 281, - 17T v.o. statt Placodietyon lies: Placodietyunm. 
- 2855, - 18 v.u. statt Ampluspongia lies: Amorphospongia. 
- 290, - 12 v.u. statt Verrucoelia lies: Verrucocoelia. 
- 2%, - 6v.u. statt Cladostelgis p.p. lies: Cladostelgis. 
- 290, - Tv. u. statt Pleurostelgis p. p. lies: Pleurostelgis. 
- 291, - 3 v.o. statt Stychophyma lies: Stichophyıa. 
- 292, - 12 v.u. statt polydiscus lies: (?) Schmidti. 
- 297, - 5v.0, statt Zorguela lies: torquilla. 
= UN ee 3 v. oo. statt nec non lies: nec. 
- 300, - 20 v.u. statt Augedia lies Angidia. 
- 308, - 23 v.u. statt Zremospongia lies: Tremospongia p. p. 
- 308, - 22 v.u. statt Diectosphecion lies: Diestosphecion. 
- 308, - 4 v.u. statt Syphonia lies: Siphonia. 
35, = 1 v. o. statt Tetractina lies: Tetrazxonina. 
- 318, - 9w.o. statt finden lies: fänden. 
- 318, - 20 v. o. statt Zetractina lies: Tetrawonina. 
2 = 7 v. o. statt 1885? lies: 1885. 
- 332, - Lv u. statt Olioniadae lies: Clionidae. 
- 3335, - 16 v. o. statt Vroa Ndo. lies: Vioa Ndo. 1839. 
- 346, - 6v.o. statt Zubdella lies: Tubella. 
- 346, - 8 v. u. delendum. 
- 346, - 3 v. u. statt Beisp. (1 Spec.) lies: Beisp. 
STE. 0.5 statt Bier 4 lies: Eio. 3 und A, 
- 351, - 13 vo. statt 7. hamigera lies: H. rubens. 
Ele ZT 08 statt 1885:2 1jes:, 1885. 
- 351, - 16v. u. statt 1885? lies: 1885. 
- 362, - 12 u.10 v. u. statt Spongin lies: Sponginfasern. 
In den Tafelerklärungen. 
Taf. I statt Sycurus capillosa lies: Sycurus capillosus. 
@ II statt 7, digitata OÖ. S. lies: 7\. digitata Gray. 
- V statt Sharpe lies: (Sharpe) Carter. 
- VI statt €. candelabrum H. lies: C. candelabrum ©. 8. 
- VI statt aquaduetus lies: aquaeduetus. 
- X statt Feinere lies: Feinerer. 
- XI statt Hloridiana lies: floridana. 
-  XVI statt Oribella lies: Cribrella. 
- XVI statt Hyalonema Sieboldii Schultze lies: Hyalonema Sieboldü tray. 
- XVII statt Bwk. lies: Schmidt. 
- XVII statt Bwk. lies: Schmidt. 
- XIX statt Roem. lies: (Roem.) Zittel. 
- XX statt Rrheinwardti lies: Reinwardti. 
- XXI statt Sieboldti lies: Steboldi. 
- XXV statt Doccagei lies: Bocagei. 
