X LIST OF ILLUSTRATIONS. 



Facing page. 



43. Lepomis holbrookii 376 



44. Lepomis heros , 376 



45. Lepomis heros 376 



46. Lepomis gibbosus. Lepomis heros. Lepomis holbrookii 376 



47. Lepomis heros. Lepomis euryorus 376 



48. Lepomis albulus. Lepomis auritus 376 



49. Lepomis pallidus 376 



50. Lepomis megalotis. Lepomis cyanellus '. , 376 



51. West American mollusks of the genus Bit Hum 414 



52. West American mollusks of the genus Bittium 414 



53. West American mollusks of the genus Bittium 414 



54. West American mollusks of the genus Bittium 414 



55. West American mollusks of the genus Bittium 414 



56. West American mollusks of the genus Bittium 414 



57. West American mollusks of the genus Bittium 414 



58. West American mollusks of the genus Bittium 414 



59. Shells of the genus Aclis 438 



60. New tropical millipeds 474 



61. Moldavites and like sporadic glasses from Billiton and Australia 486 



62. Obsidian with moldavite-like markings, natural and artificial 486 



63. Typical veins of the Virgilina district 524 



64. Ore in quartz, W T all mine 524 



65. Secondary chalcocite in bornite, Seaboard mine 524 



66. Secondary chalcocite in bornite, Seaboard mine 524 



67. Secondary chalcocite and bornite, Seaboard mine. Intergrowth of bornite 



and chalcocite, Blue Wing mine 524 



68. Crystallographic intergrowth of bornite and chalcocite, Wall mine 524 



69. Intergrowth of bornite and chalcocite 524 



70. Breeding ranges of the subspecies of Dryobates villosus 622 



TEXT FIGURES. 



Page. 



Map of southwestern Borneo 55 



Map of southeastern Borneo 57 



Chiriscus australis. X9 170 



Chiriscus australis. Maxilliped. X 201 170 



Chiriscus australis. First leg. X Hj 170 



Chiriscus australis. Second leg. X 20} 171 



Chiriscus australis. Sixth leg. X20§ 171 



Gymnachirus fasciatus 202 



Gymnachirus nudus 203 



Ventral view showing topography, ac, acetabulum; c. p., cirrus pouch; es., 



esophagus; ex. p., excretory pore; ex. v., excretory vesicle; g. p., genital pore; 



i., intestine; L. c, Laurer's canal; o. s., oral sucker; ov., ovary; ph., pharynx; 



t., testis; ut., uterus; v. g., vitellaria 234 



Sagittal section to show prepharyngeal atrium, p. ph., prepharynx 235 



Diagram to show relations of Laurer's canal and its globular end. c. vd., 



common vitello-duct; ov. d., oviduct; r. s., receptaculum seminis; s. g., shell 



gland; t. vd., transverse vitello-duct 237 



Chxtodon argentatus 320 



Heniochus singularius 322 



Holacanthus multifasciatus 325 



A drawing of the specimen of Eumicrerpcton parvum. a., anus; /., femur; h., 



humerus; %., interclavicle; in., intestine; m., mandible; o., orbit; s., stomach; 



t., tibia and fibula. X2 430 



