X LIST OF ILLUSTRATIONS. 



Facing 

 page. 



46. Venation of Javenese crane flies 194 



47. Antennal and hypopygial structures of Javanese crane flies 194 



48. Hypopygial structures of Javanese crane flies 194 



49. Hypopygial structures of Javanese crane flies 194 



50. Hypopygial structures of Javanese crane flies 194 



51. Philippine land shells of the genus Schistoloma 204 



52. Model of Stegosaurus stenops Marsh 358 



53. The Medeba mosaic map of Palestine 376 



54. Albino Spelerpes bilineatus 380 



55. Normal Spelerpes bilineatus • 380 



56. Skull of Desmostylus hesperus Marsh 398 



57. Skull of Desmostylus hesperus Marsh 398 



58. Skull and teeth of Desmostylus hesperus Marsh 398 



59. Eperetmus, a new genus of Trachomedusae 404 



60. British fossil insects 500 



61. British fossil insects 500 



62. British fossil insects 500 



63. British fossil insects 500 



64. British fossil insects 500 



65. British fossil insects 500 



66. Ranges of the subspecies of Thalasseus bergii 526 



67 . Anodontites salmonea 530 



68. Anodontites darochai 530 



69. Anodontites aurora 530 



70. Pseudothelphusa pearsei 556 



71. Pseudothelphusa clausa 556 



72. Pseudothelphusa angulata 556 



73. Pseudothelphusa ruthveni 556 



74. Thai^ (Nucella) canaliculata and T. (N.) lamellosa 572 



75. Thais (Nucella) emarginata and T. {N.) lima 572 



76. Osteology of fishes 586 



77. Osteology of fishes 586 



78. Fresh- water shells from the Ozark Mountains 590 



79. Right side of the skeleton of Thescelosaurus neglectus 616 



80. Restoration of the skeleton of Thescelosaurus neglectus 616 



81. Restoration of Thescelosaurus neglectus 616 



82. Restoration of the skeleton of Hypsilophodon foxii 616 



83. Euphausiacean crustaceans from the Philippine Islands 654 



TKXT FIGURES. 



Page. 



Streptocephalus coloradensis. Head of male 98 



Streptocephalus coloradensis. Head of female 98 



Diaptomus arapahoensis. Abdomen of female 99 



Diaptomus arapahoensis. Last three segments of right antenna of male 100 



Diaptomus arapahoensis. Fifth foot of female 100 



Diaptomus arapahoensis. Fifth feet of female 101 



Diaptomus lintoni. Last three segments of male right antenna, showing the 



two extremes of the appendage of the antepenultimate segment 101 



Diaptomus lintoni. Terminal segments of male right antenna 101 



Diaptomus shoshone. Female abdomen 102 



Diaptomus leptopus, var. piscinae. Terminal segments of male right antenna. . 102 



Agromyza coniceps. Head of male in profile 107 



