122 
^93 *2019. 
® 9 f *2020. 
& y &' *2021. 
2022. 
in- 
b9]T *2023. 
GENERA AND ^UBGENERA 
Plectropterus, Leach? 1824. (Anas gambensis,I/mw.) 
Sarkidiornis, Eyton , 1838. Sarcidiornis, Agass. 
(Anas regia, Mol.) 
? Chenalopex, Steph. 1824, nec Mice hr. 1752, 
Tadorna, p. Brehm. (Anas segyptiaca, Linn.) 
Chenonetta, Brandt , 1836. Chlamidochen, Pr.B . 
1854, (Anas jubata, Sjpioc.) 
). 
Subfam. III. Anserine, Sw. (G. of B. p. 606). 
Anser, Briss. 1760. Anseria, Rafinq. 1815. Cygnus, 
p. Linn. 1735. (Anas anser, Linn.) 
Marilochen, Reichenh. 1853. (Anser brevirostris, 
Heck el.) 
Chen, Boie , 1822. Tadorna, Brehm, 1831. Anser, 
Sw. 1837. Chionochen, Reichenh. 1853. (Anas by- 
perborea, Gm.) 
Cygnopsis, Brandt , 1836. '(Anas cygnoides, Linn.) 
Eulareia, Reichenh. 1853. (Anas indica, Gm.) 
Nettapus, Brandt, 1836. Anserella, Selhy, 1840, 
Nettopus, Agass. (Anas aurita, Bodd.) 
Anserella, Sw. 1837. Cheniscus (Brooke’s MSS.), 
Eyton, 1838, nec Mcehr. 1752. Microcygna, G.R.Gr . 
184Q. Cheniskus, Pr.B. (Anas coromandeliana, Gm.) 
? Bernicla, Steph. 1824, nec Bolt. 1798. Anser, 
p. Sw. Brenta, Agass. ? (Anas bernicla, Linn.) 
Leu cop areia, Reichenh. 1853. (Anas leucopsis, Bechst.) 
Taenidiestes, Reichenh. 1853. ( Anas antarctica, Gm.) 
Chloephaga, Eyton, 1838. (Anas magellaniea, Gm.) 
Cereopsis, Lath. 1790. (Cereopsis novae hollandiae. 
Lath.) 
Subfam. IV. Cygninae, Pr. B. (G. of B. p. 610 )jhfrd4ty 
2024. 
2025. 
2026. 
2027. 
t- 1 /*/ *2028. 
2029. 
6f$r *2030. 
2031. 
2032. 
2033. 
*2034. 
/ * 7/1 
‘lilt 
*2035. Cygnus, Linn. 1735. Anas, Linn. 1758 et III. 1811. 
Anser, Bonn. 1790. Olor, G.R.Gr. 1841. (Anas 
olor, Gm.) 
2036. Olor, Wagl. 1832. (Anas cygnus, Linn.) 
2037- Chenopis, Wagl. 1832. Chenopsis, Agass. (Anas 
atrata. Lath.) 
2038. Coscoroba, Reichenh. 1853. Pseudolor, G. R. Gr . 
MSS. (Anas coscoroba. Mol.) 
