
 
		C r a x i r e x   G a l a p a g o e n s i s .  Gould. 
 P late  II. 
 Polyloms Giikpagocnds.  PtocMdinga  of tlis Zoological Society for January,  IS37,  p.  9. 
 C.  3Ias. adult.  Intensé fuscus ;  primariis  nigris;  secundariarum  pogoniis  intends  
 transversim  albo  et  fusco  strialis ;  caudd  cinerascentifuscf  transversim  lineis  
 angustis  et  numerosis  intensé  fuscis  notatá ;  rostro  obscure  corneo;  pedibus  
 olivaceo-flavis. 
 Long. tot.  une.;  rostri,  l |- ;  aloe, 15;  caudæ,  8^;  tarsi,  3 i. 
 Foem.  adidt. fæminoe juuiori ferè  similis, pectore  lamen fusco. 
 Foem.  juv.  Capite  corporeque  intensé  stramineis,  fusco-variegatis ;  illo  in  pectore  
 et  abdomine  prævalente ;  primariis fusco-nigris ;  rectricum jiogoniis  externé  
 cinerascenti-fuscis,  interné pallide rosaceis ;  utrisque  lineis angustis  et frequentibus  
 fuscis  transversim striatis,  apicibus sordide albis ;  rostro  nigrescenti-fusco ;  pedibus  
 olivaceo-Jlavis. 
 Long.  tot.  24  une.;  rostri,  1-J;  aloe,  17-^;  caudæ,  10-^;  tarsi,  3 |. 
 Description o f adult male. 
 C o l o u r .— Entire  dorsal  aspect  umber  brown:  base of  feathers  on  hind  part  of  
 neck, white ;  base of those on back,  irregularly banded with pale  fulvous, and  
 the scapulars with  a distinct band of it.  The inferior feathers of upper tail coverts  
 banded  in  like  manner  to  their  extremities.  Tail dusky  clove-brown,  
 obscurely marked with  darkened  transverse  narrow  bands.  Primaries perfectly  
 black towards  their extremities, but with  the outer edge  of  their  base,  
 gray :  inner web banded and  freckled with  gray, brown,  and white, which  in  
 the  secondaries  takes the form of regular bars.  Under surface, entirely umber  
 brown, but  rather paler  than  the upper.  Lining of wings  gray, with irregular  
 transverse brown  bars :  nnder-side of  tail  the  same,  but  paler.  Thighs  of  a  
 rather  yellower brown.  Bill  and cere  horn  colour,  mottled with  pale  gray :  
 tarsi yellow. 
 F o r m .—Beak, with  apex much arched, both  longer  and more  pointed  than  it  is  
 in the group of the Polyborinæ.  Cere  naked, with  few bristles ;  nostrils large,  
 quite  uncovered,  irregularly  triangular, with  the  angles  much  rounded,  and  
 situated  rather  above  a central  line  between  the  culmen  and  commissure.  
 Fourth  primary  longest,  but  third  and  fifth  nearly  equal  to  it;  first,  four  
 inches  and  a half shorter  than  fourth, and  equal  to  the  eighth;  second  shorter  
 than fifth.  Extremities of  wing reaching within  half  an  inch of  end of  tail.