Page 500, "Atenchus" changed to "Ateuchus" (Atenchus pilularius, 226)
Page 501, "Blackhouse" changed to "Backhouse" to match usage in text (Backhouse, R. O., on dog)
Page 502, under entry: "Büchner, Professor," "On termites" was originally printed "on termites." As this was a subheading, the "On" was capitalized to match the form of the rest of the index.
Page 503, under entry: "Cat, the", "42" changed to "25" (general intelligence of, 413-25)
Page 504, entry: "Corvus cornice" was originally above "Couch". This was adjusted.
Page 505, "Doldorff" changed to "Daldorff" (Daldorff, on climbing perch)
Pgae 507, "Gelasinnus" changed to "Gelasimus" (Gelasimus, 233)
Page 508, "Heber" changed to "Huber"; "289" changed to "389" (Huber, Bishop, on sympathy of elephant, 389)
Page 509, "Hydrargyra" changed to "Hydrargzra" (Hydrargrza, 248)
Page 510, "Jilson" changed to "Jillson" (Jillson, Professor, on habits)