| Pl. 2. | line 6, | for Setaceisi numbentibus read setaceis incumbentibus. |
| | 4, | between postico and interior insert digitus. |
| | | for minor read minimus. |
| | 6, | for "postico maximo" read "posticus maximus." |
| | 17, | for aures lilacinæ read auribus lilacinis. |
| | | erase Orthorynchus frontalis, Horsfield in Linn. Trans. |
| | | second side line 10, cancel. |
| — 5. | — 4, | for nudam et truncatam read nudum et truncatum. |
| — 7. | — 6, | for utrinsecus read utrinque. |
| | 6 | from the bottom, for dulleron read duller on. |
| | 3 | from the bottom, for oi read on. |
| | 14, | between tectrices and remigibus insert a comma. |
| — 8. | — 6, | for Horsfeild read Horsfield, and wherever this occurs. |
| — 11. | — 5, | for articulis read articulos. |
| | | second side, 10 lines from the bottom, for Hipparchiæ read Hipparchidæ. |
| — 13. | — 16, | for claws read toes. |
| — 17. | — 6, | for basilari read basali. |
| — 20. | | Add to the synonyms. P. Braziliensis, Swains. in Wern. Trans. 3. p. 291. |
| — 21. | | Obs. MM. Temminck and Lagier had just before us, and without our knowledge,published this bird under the name of Procnias Ventralis, (Pl. 5.) by which name in right of priority it should stand in the system. |
| — 25. | | for Fruit-eater read Berry-eater. |
| — 27. | — 6, | for inferiorum read inferiorem. |
| — 31. | — 18, | for variegato read variegatâ. |
| | | after furcata dele the comma. |
| | 19, | after chalybeis insert a comma. |
| — 32. | — 6, | for adunca read adunco. |
| — 33. | — 1, | Add to the synonyms Hesp. Zeleucus. Obs. Donovan's Indian Insects,where that author has figured it by mistake as a native of India. |
| — 35. | | Add to the synonyms, Seba Pl. 49. fig. 21, 22, 41. |
| — 36. | | for Achatinia read Achatina. |
| | — 6 and 7, for columella margine read columella margineque. |
| — 41. | | Obs. another specimen of A. pallida quite agreeing with this, is in Mr. Dubois' cabinet. |
| — 42. | — 6, | for base read basi. |
| | | next page, line 12, dele "and Cimbium (Melons)". |
| — 45. | — 4, | after maxillæ insert angulo. |
| — 46. | | in the Latin specific character for "basi rotundato" read "basi subcontracto,"and in the English for "rounded" read "slightly contracted at the base." |
| — 46. | — 3, | on the back page for Broederip read Broderip. |
| — 47. | | Obs. Bulimus aureus, in Mr. Spurrett's valuable cabinet is another specimen of this shellminutely agreeing with that here described. |
| — 49. | — 6, | for supr arotundatâ read supra rotundatâ. |
| — 50. | | Obs. This bird Dr. Horsfield tells me is his Alcedo meninting described in the Linn. Transactions. |
| — 53. | | 2d line from the bottom, for where read were. |
| — 63. | | Obs. The Ammodytes cicerelus of my friend Professor Rafinesque must be different from A. siculus,as he makes no mention in his figure or description of the peculiarity of the dorsal fin. |
| — 64. | | for M. assimilis read M. assimile. |