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Tetraogallus, add Tetrao, Pall. Megaloperdix of a Russian 
naturalist (i83?). Chourtka, Victor (1840). 
Chacura should have before it Caccasrs, Kaup (1829); and 
add near the genus 
AvecrToris, Kaup (1829). Tetrao, G'm. 
A. petrosa (Gm.), Aaup. 
Perdix, for Tetrao, L. read Tetrao, p. LZ. (1735). 
Coturnix, for Tetrao, L. read Tetrao, p. Z. (1735). 
Tetrao, after L. add (1735). Kaup considers the P. medius as 
the type; and he adopts Scopoli’s genus Urogallus for the 
T. urogallus, Z. 
Bonasa, for Tetrao, L. read Tetrao, p. Z. (1735). 
Lagopus, for Tetrao, L. read Tetrao, p. Z. (1735); and add 
the following genera, established by Kaup :— 
Oreias, Kaup (1829). 
O. scoticus (Lath.), Kaup. 
——? Attagen?, Kaup (1829). 
— ? montanus : 
Pterocles, for (1815) read (1809). 
Ocypetes, this genus is synonymous with Thinocorus, and the 
type the same species as T. rumicivorus. 
Struthio, after L. add (1735). 
Didus, after £. add (1766). 
Otis, after L. add (1735). 
Esacus, Carvanaca is changed to Pseudops (1841) by Mr. 
Hodgson ; and subjoin to the type C. grisea, Hodgs. and Cid. 
recurvirestris, Swains. : 
Chetusia, add to the type, T. keptuschka, Lepech. Gould’s B. 
of Eur. and T. fasciatus, Gm. C. Wagleri, J. BE. Gray. 
Charadrius, after L. add (1735). 
Hiaticula, for Charadrius, Z. read Charadrius, p. LZ. (1735). 
Hematopus, after L. add (1735). 
Psophia, after L. add (1756). 
Ardea, after L. add (1735). 
Herodias, add Garzetta, Kaup (1829). 
Ardeola, add ‘ Cancrophagus, Bote, Kaup (1829). 
Before Ardeola (Briss.) place ARpETTA, G. R. Gray (1842) ; 
and the type as A. minuta (L.), G. R. Gray. Pi. enl. 
528. 
Caneroma, after L. add (1766). 
Platalea, after L. add (1735). 
Mycteria, after L. add (1756). 
Tantalus, after L. add (1756). 
Ibis, 1. ethiopica, Lath. should form the type of a distinct divi- 
sion, to which I give the name of THreskriornis (1842). 
T. ethiopica (Lath.), G. PR. Gray. 
- Faleinellus, add Plegadis, Kaup (1829). 
* Previously employed. 
