APPENDIX 
2.  Gypaetus  barhatus.  Add  : Gould,  B.  of  Eur.  pi.  4.,  Rupp. 
Syst.  Uebers.  Vog.  Nord-Ost  Afr.  t.  1. ; Gypaetos  subalpinus 
et  G.  nudipes  Brehm,  Isis,  1840.  p.  771- 
3.  Vultur  monachus.  Add  : Gould  B.  of  Eur.  pi.  2. 
4.  Otogyps  calvus.  Add:  Shaw,  Nat.  Misc.  pi.  941.,  Gray, 
111.  Ind.  Zool.  pi.  15.  f.  2. 
Gyps  fiilvus.  Add:  Gould,  B.  of  Eur.  pi.  1. 
5.  Neophron  peronopterus.  PI.  enl.  407.  Read : 427.  Add  : 
Gould,  B.  of  Eur.  pi.  S. 
6.  Sarcoramphus  gryphus.  Add : Sarcoramphus  condor 
Less. 
papa.  Add:  Azara,  No.  1. 
Cathartes yiBtcMs.  Add:  Azara,  No.  2. 
C.  aura.  Add : Azara,  No.  3.,  Wils.  Araer.  Orn.  pi.  75. 
f.  1. 
C.  calif ornianus.  Add  : Licht.  F.  von  Calif,  t.  1.,  Berl. 
Trans.  (1838). 
Examine,  and  add  as  a species : 
C.  septentrionalis  ( Pr.  Max.),  Voy  de  I’Amer.  du  Nord,  App. 
p.  247.  — Cathartes  Burro vianus  Gamb.  Proc.  Acad.  Nat. 
Sci.  Bost. 
g.  Ibycter  aquilinus.  Read:  I.  rtmenconas  (Bodd.).— Falco 
aquilinus  Gmel.  &c. 
Examine,  and  add : 
I.  gymnocephalus  D’Orb.  & Lafr.  Syn.  Av.  p.  2. 
10.  Milvago  ctdmachima.  Add:  Azara,  No,  6. 
M.  ohimango.  Add  : Azara,  No.  5. 
M.  leucurus.  Add:  Vultur  plancus  $ FVst.  Descr.  Anim. 
p.  223. 
Polyborus  brasiliensis.  Add:  Azara,  No.  4.  After  Lath, 
add  : Forst.  Descr.  Anim.  p.  321.,  Icon.  ined.  33. 
13.  Aquila  chrysaetos.  Add:  Gould,  B.  of  Eur.  pi.  6. ; Falco 
regalis  Temm. 
A.  bifasciata.  Add : A.  nipalensis  Hodys.  As.  Res.  xviii. 
p.  13.  pi.  . are  same  as  the  preceding  species,  2. 
A.  navia.  Add  : Aquila  planga  Fieill. ; A.  pomeriana 
Brehm ; Spizaetus  fuscus  Fieill.  Gould,  B.  of  Eur.  pi.  8. 
A.  ruemoides.  Those  species  marked  as  5.  7.  and  8.  are 
synonymous. 
1 4.  A.  Boncllii.  Add  : Nisaetus  niveus  Jerd.  Gould,  B.  of  Eur. 
pi.  7-  > Falco  ducalis  Licht.  ; Type  of  Tolmaetus  Blyth 
(1845). 
A.  pemiata.  Add  : Gould,  B.  of  Eur.  pi.  9. 
A.  bellicola. 
A.  ooronata.  Perhaps  these  species  more  properly  belong 
to  the  genus  Spizaetus. 
A.  malayensis.  Add  : Aquila  inalayana  Less. 
A.  audasc.  Add:  Aquila  cuneicaudata  Brehm,  Isis,  1845. 
p.  356.,  Gould,  B.  of  Austr.  i.  pi.  I. 
Spizaetus  ornatus.  Add  : Azara,  No.  23. ; Aquila  urutau- 
rana  Burn. 
S.  tyrannus.  Type  of  Ptenura  Kaup  (1845). 
S.  fuscus,  &c.,  are  synonymous  with  Aquila  ncevia. 
S.  occipitalis.  Type  of  Lophoaetus  Kaup  (1847). 
S.  albescens  is  the  same  as  Aquila  coronata. 
S.  atricapiltus.  Add  : Buteo  melanoleucus  Fieill.  Gal.  des 
Ois.  t.  14. 
S.  limnaetos.  Read  : S.  oirrhatus  (Gmel.)  Kaup.  — Falco 
limnaetos,  &c.  The  species  8,  9,  10.  are  now  considered  to  be 
the  same.  Examine  Spizaetus  orientalis  and  S.  lanceolatus 
Temm.  Schteg.  Faun.  Jap.  t.  3.  7. 
S.  hastatus.  Add  : Spizaetus  punctatus  Jerd. 
15.  Morphnus  uruhitinga.  Add:  Falco  longipes  III.,  Spizaetus 
ater,  S.  maculatus,  and  S.  niger  Fieill.  are  considered  to  be  the 
same  species.  Azara,  No.  17,  18.  20. 
M.  buson.  Read  : M.  aquinoctialis  (Gmel.) — F.  buson  Shaw, 
&c.  Add  : Azara,  No.  14. ; Aquila  urvrbitinga  Spix,  Av.  Bras, 
t.  1.  ? ; Type  of  Buteogallus  Z/caa.  (1831).  This  species  more 
properly  forms  part  of  the  genus  Buteo. 
To  this  genus  add  the  following  species  : 
M.  niexicanus,  Dubus,  Bull.  Acad.  Roy.  Brux.,  also  Rev. 
Zool.  1848.  p.  239. 
M.  meridionalis  (Lath.).  — Falco  rutilans  Licht. ; Aquila 
buson  Spix  j Circus  rufulus  Fieill.  PI.  col.  25. 
M.  nigricoUis  (Lath.).  — Aquila  milvoides  Spix,  Av.  Bras, 
t.  1.  d. ; Falco  busarellus  Daw  J.  Levaill.  Ois.  d’Afr.  t.  20. ; F. 
raelanobronchos  Shaw  ; Circus  leucocephalus  Fieill.  Azara,  No. 
13. 
Cachinna  proves  to  be  only  a synonyme  of  Herpetotheres 
Fieill.  (1818).  Therefore  the  latter  should  be  employed,  and 
the  species  will  stand  as  H.  cachinnans  (Linn.)  Vieill.  &c. 
Add:  Azara,  No.  1.5. 
16.  Circaetus  ^fnffit'wa.  Add:  Gould,  B.  of  Eur.  pi.  13. 
C.  cinereus.  Add : Falco  circaiitus  Temm. ; Circus  fune- 
reus  Riipp.  Fauna  Abyss,  t.  14. 
C.  coronatus.  Add : Azara,  No.  7. ; Asturina  Azarse  Kaup. 
C.  solitarius.  To  Fauna  Peruv.  add  t.  2. 
C.  undulatus.  Read:  C.  cheela  (Gmel.).  — Hfematornis 
undulatus  Figors,  &c. 
Subjoin  as  a species  : 
C.  Isidori  (O.  Des  Murs),  Rev.  Zool.  1845.  p.  175. 
17.  VanAion  leucocephalus.  Add:  Pandion  Gouldii  A'awjo. 
Ilaliaetus  pelagicus.  Add  : Fauna  Japonica,  t.  4. ; Falco 
iraperator  Kittl. 
a 
