﻿XII 
  LIST 
  OF 
  ILLUSTRATIONS. 
  

  

  Facing 
  page. 
  

  

  58. 
  Distribution 
  tliart, 
  showing 
  reliitionsliij) 
  between 
  number 
  of 
  genera 
  of 
  

  

  noumigratory 
  land 
  birds 
  known 
  from 
  each 
  island, 
  and 
  percentages 
  

   •listributed 
  in 
  accordance 
  with 
  and 
  in 
  opposition 
  to 
  Stcere's 
  law. 
  

   Four 
  units 
  of 
  horizontal 
  space 
  are 
  given 
  to 
  each 
  genus 
  625 
  

  

  59. 
  Distribution 
  chart, 
  showing 
  relationship 
  between 
  species 
  continning 
  

  

  Steere's 
  law 
  of 
  distribution 
  and 
  those 
  aHbrding 
  exceptions 
  to 
  it, 
  

   when 
  compared 
  on 
  the 
  basis 
  of 
  the 
  relative 
  size 
  of 
  the 
  different 
  

   islands 
  625 
  

  

  60. 
  Distribution 
  chart, 
  showing 
  relationship 
  between 
  percentage 
  of 
  species 
  

  

  distributed 
  in 
  accordance 
  with 
  and 
  those 
  distributed 
  in 
  opposition 
  

   to 
  Steele's 
  law, 
  and 
  number 
  of 
  8i)ecie8 
  of 
  nonmigratory 
  land 
  birds 
  

   known 
  from 
  each 
  island. 
  Two 
  units 
  of 
  horizontal 
  space 
  are 
  given 
  to 
  

   each 
  species 
  625 
  

  

  61. 
  Distribution 
  chart, 
  showing 
  percentage 
  of 
  genera 
  distributed 
  according 
  

  

  to 
  Steere's 
  law 
  in 
  each 
  family 
  of 
  Philippine 
  laud 
  birds. 
  Four 
  units 
  

  

  of 
  horizontal 
  space 
  are 
  given 
  to 
  each 
  genus 
  of 
  a 
  family 
  625 
  

  

  62-70. 
  Crayfishes 
  694 
  

  

  71-97. 
  Deep-sea 
  bivalves 
  901 
  

  

  ERRATA. 
  

  

  THE 
  INTRODUCTORY 
  PARAGRAPH 
  UNDER 
  EXPLANATION 
  OF 
  PLATES. 
  ON 
  PAGE 
  

   888, 
  SHOULD 
  READ 
  AS 
  FOLLOWS: 
  

  

  The 
  figures 
  on 
  Plate 
  LXXIV, 
  fig. 
  2, 
  Plate 
  LXXVI, 
  figs. 
  1, 
  2, 
  Plate 
  LXXVII, 
  fig.9, 
  

   Plate 
  XCI, 
  Hgs. 
  1, 
  2, 
  and 
  Plate 
  XCV, 
  fig. 
  8, 
  were 
  drawn 
  by 
  Mr. 
  J. 
  H. 
  Blake. 
  Plate 
  

   LXXXV, 
  figs. 
  9, 
  10, 
  11, 
  were 
  drawn 
  by 
  Mr. 
  J. 
  H. 
  Emertou. 
  The 
  other 
  figures 
  are 
  all 
  

   camera-lucida 
  drawings 
  by 
  Mr. 
  A. 
  H. 
  Verrill. 
  

  

  