2 
A^PFENDIX. 
H.  leucocephalus.  Add:  Gould,  B.  of  Eur.  pi.  11. 
II.  Washingtoni  is  now  considered  to  be  the  same  species  as 
the  former  one. 
H.  Macei.  For  H.  lineatus  read  Pandion  lineatus  Jerd. 
H.  miho'ides,  &c.  is  synonymous  with  Morphnus  nigricollis. 
Refer  to  H.  voci/ero'ides  O.  Des  Murs,  Rev.  Zool.  1845.  p. 
175.,  Iconogr.  Ornith.  t.  7- 
18.  Pontoaetus  leucoryphos  is  now  thought  to  be  the  same  as 
H.  Macei. 
P.  nanus  is  the  same  as  Pandion  humilis. 
P.  blugrus  and  P.  le.ucogaster  are  the  same  species. 
P.  mekinoktccus.  For  Haliaetus  leucurus  Vieill.  Azara, 
No.  10.  read  Spizaetus  fuscescens  Vieill.  Azara,  No.  9- 
19.  Falco  lanarius  is  divided  into  three  species  by  M.  Schlegel: 
F.  gry falco  Schl.  — Falco  lanarius  lAnn.  Briss.  Orn.  t.  13., 
PI.  enl.  462. 
F.  sneer  Schl. — Falco  lanarius  Tertun.  Gould,  B.  of  Eur. 
pi.  20.;  F.  cyanopus  Gesn.  Thienem  Rhea,  1846.  t. 
F'.  lanarius  (Klein). — Falco  Feldeggii  Schl.  Abh.  Zool.  t. 
10.;  P.  rubeus  Alb.  Mag.  Thienem;  F.  tanypterus  Licht. 
Schleg.  Abh.  der  Zool.  pt.  ii.  t.  12,  IS. 
F.  cherrug  is  the  same  as  P.  lanarius. 
F.  pereyrinus.  Add:  Gould,  B.  of  Eur.  pi.  21.;  Falco 
orientalis  Gmcl.  Ellis,  Icon,  itied.  7.;  F.  puniceus  Levaill. 
Explor.  Sci.  de  I’Algerie,  Ois.  t. 
F.  melamgenys.  Add  : Falco  peregrinus  Vig.  Horsf. 
F.  biarmicus.  Add  : Falco  cervicalis  Licht. 
F.  subniger.  Add  : Gould,  B.  of  Austr.  pi.  9. 
F.  deirolcucus  is  ^ of  Hypothorchis  rufigularis. 
F.  frontalis.  Thought  by  Dr.  Kaup  to  be  the  same  as  F. 
peregrino'ides. 
20.  Ilypotriorchis  subbuteo.  Add  : Gould,  B.  of  Eur.  pi.  22. 
H.  eleoronm  (Gmel.)  Mem.  Acad.  Torino,  1840.  ii.  t.  1,  2. 
Add  also:  F.  concolor  Temm.  (the  description). 
H.  concolor.  Add  : Gould,  B.  of  Eur.  pi.  25. ; Falco  ar- 
dosiacus  Vieill. ; F.  uuicolor  Swains. 
H.  tibialis  is  thought  to  be  a variety  of  IT.  concolor. 
II.  arcadicus  is  now  considered  to  be  the  same  as  H.  eleo- 
ronee. 
IT.  chicquera.  Add:  B.  of  W.  Afr.  pi.  2.;  Falco  macro- 
dactylus  Swains. 
H.  resaton.  Add  : Gould,  B,  of  Eur.  pi.  24.;  Falco  smi- 
rillus  Sav. 
II.  novae  zealandim  is  more  properly  of  the  genus  lera- 
cidea. 
H.  femoralis.  Add  : Falco  thoracicus  III. ; F.  cyanescens 
Vieill.  Azara,  No.  39,  40.;  F.  elegans  Swains.  31 S. 
H.  semitorquatus.  It  is  more  properly  a Tinnunculus,  and 
it  forms  the  subgenus  Polihierax  Kaup  (1847). 
leracidea  occidentalis  is  the  same  as  I.  berigora. 
21.  Tinnunculus  aluMt/aHuif.  Add:  Fauna  Japon.  t.  1.,  Gould, 
B.  of  Eur.  pi.  26.;  Falco  rufescens  Swains. 
T.  gracilis  is  the  same  as  T.  cenchris. 
T.  interstinctus  is  the  same  as  T.  alaudarius. 
T.  cenchroides.  Add : Cerchneis  immaculatus  Brehm. 
T.  sparverius.  Add  : Azara,  No.  41. 
T.  sparuero'ides.  Add  : Fras.  Zool.  Typ.  pi. 
T.  vespertinus.  Add  : Gould,  B.  of  Eur.  pi.  23. 
Refer  to  T.  desertorum  (Baud.)  Levaill.  Ois.  d’Afr.  t.  ] 7. 
lerax  malayensis.  Add  : Hierax  coerulescens  Blyth. 
Page 
I.  erythrogenys  is  the  female  of  I.  sericeus. 
I.  eutolmus  is  thought  by  Mr.  Blyth  to  be  Falco  bengalensis 
Briss. 
22.  Harpagus  bidentatus  should  be  formed  into  two  species,  by 
separating  as  one  : 
H.  diodon  (Temm.)  PI.  col.  I98.  — Bidens  femoralis  et  B. 
cinerascens  Spiio,  Av.  Bras.  t.  8.;  Diodon  brasiliensis  Less. 
23.  Baza.  Add  as  additional  species  : 
B.  Jerdoni  Blyth,  Jour.  A.  S.  B.  (1842)  p.  464.  — Type 
of  Lophastur  Bl.  (1842). 
B.  s'umatrensis  (Lafr.)  Rev.  Zool.  1847.  p.  210. 
Avicida  cucutoi'des.  Subjoin  as  synonymous  : Avicida  V'er- 
rauxii  et  A.  buteoides  Lafr.  Rev.  Zool.  1846.  pp.  130.  133. 
24.  Pernis  apivorus.  Add  : Falco  tachardus  Baud.  Levaill- 
Ois.  d’Afr.  t.  19- 
P.  Jerdoni,  &c.,  to  be  removed  to  Baza. 
Refer  to  P.  madagascariensis  A.  Smith,  S.  Afr.  Journ.  P- 
168. 
P.  torquatus  and  P.  ruficollis  are  thought  to  be  the  same  as 
P.  cristatus ; and  add:  O.  Des  Murs,  Iconogr.  t.  13,  14. 
Milvus  niger.  Take  from  this  species  F.  asgyptius  Gmel- 
and  F.  parasiticus  Baud.  Levaill.  Ois.  d’Afr.  t.  22.;  as  they 
form  a distinct  species,  viz. 
M.  mgyptius  (Gmel).  — Falco  Forskalii  Gmel.;  F.  parasitus 
Baud.;  F.  parasiticus  Lath.  Levaill.  Ois.  d’Afr.  t.  22.,  Hisl' 
de  I’Egypte,  Ois.  t.  3.  f.  1. 
M.  cheela.  Read : M.  govinda  Sykes,  Proc.  Z.  S.  1 832.  P- 
81.  — Milvus  cheele  Jerd.;  Haliaetus  lineatus  Gray,  111. 
Zool.  pi.  18. 
M.  melamtis  is  considered  to  be  the  same  as  M.  govinda. 
25.  Nauclerus  furcatus.  Add : Gould,  B.  of  Eur.  pi.  30., 
Azara,  No.  38. 
N.  Biocouri.  Type  of  Chelidopteryx  Kaup  (1843). 
Rostrhamus  hamatus.  For  9I-  read  6I.  Add:  Azara, 
No.  16. 
Cymindis  cayanensis.  Add : Spix,  Av.  Bras.  t.  8. 
“ Sparvius  monachus,  S.  griseus,  et  S.  bicolor  Vieill.  Azara, 
No.  34.”  Kaup. 
C.  uncinatus.  For  10.5.  read  115.;  Type  of  Regerhinus 
Kaup  (1845). 
Add  as  another  species  : 
C.  Wilsonii  Cass,  Proceed.  Acad.  Phil.  1847.  p.  Journ. 
Acad.  Philad.  i.  pi.  7- 
26.  Ictinea  plumbea.  Add:  Azara,  No.  37.;  Type  of  Poeoi' 
lopteryx  Kaup  (1843). 
27-  Astur  : Refer  to 
A.  ? . — H.  Smith,  Griff.  An.  Kingd.  i.  pi-  • I"' 
236. 
32.  Circus  cinereus.  Erase  Circus  campestris  Vieill.,  as  it  is  ® 
distinct  species,  viz. 
C.  frenatus  (Illig.).  — Circus  campestris  Vieill.  Azara, 
No.  33. 
C.  melanoleucus.  Add  : Falco  herbsecola  Tick. 
C.  maurus.  Add : Circus  ater  Vieill.  By  some  writers 
this  species  is  thought  to  be  a black  variety  of  C.  cineio^ 
cens. 
C.  macropterus.  Add:  Azara,  No.  31.;  Type  of 
circus  Kaup  (1845) ; perhaps  Circus  albicollis  Vieill.  is 
same,  Kaup. 
C.  Jardinii.  Type  of  Spilocircus  Kaup  (1847). 
