x^^ii LIFE : OUTLINES OF GENERAL BIOLOGY 



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Fig. 39. Nepenthes Pitcher Plant 158 



Fig. 40. Spurred Pitcher Plant 224 



Fig. 41. Octopus swimming 229 



Fig. 42. Structure of an Amoeba 232 



Fig. 43. Noctiluca, a luminescent Infusorian 234 



Fig. 44. Smooth Muscle-cell 235 



Fig. 45. Structure of Striped Muscle 237 



Fig. 46. Sensitive Plant, before and after stimulation 326 



Fig. 47. Adjacent cells, with protoplasmic bridges between them 366 



Fig. 48. Structure of a typical cell 367 



Fig. 49. Karyokinetic Cell-division 374 



Fig. 50. Various Types of Animal Cells 377 



Fig. 51. Leaf Insect, Phyllium 417 



Fig. 52. Complex Pigment Cell of a Prawn. After Degner 420 



Fig. 53. Luminiscent Deep-sea Fish. After Murray 425 



Fig. 54. Polychaet Worm, Myrianida. After Malaquin 450 



Fig. 55. Female Reproductive Organ of Adder's Tongue Fern. After 



Bruchmann 451 



Fig. 56. Asexual Multiplication in Syllis. After Mcintosh 453 



Fig. 57. Bell Animalcule, Vorticella 454 



Fig. 58. Stalked Infusorian, Ephelota. After Botschli and Saville Kent 455 



Fig. 59. Moonwort Fern, Botrychium, After Sachs 458 



Fig. 60. Embryo of Peripatus. After Kennel 461 



Fig. 61. Diagram of ratio of Reproduction and Individuation 463 



Fig. 62. Abdomen of Crab altered by parasitism. After Geoffrey Smith 465 



Fig. 63. Male and Female Organs of Oidogonium 472 



Fig. 64. Typical Spermatozoon 477 



Fig. 65. Nest of Three-spined Stickleback 479 



Fig. 66. Male and Female Bird of Paradise 484 



Fig. 67. Male and Female Stag Beetle 485 



Fig. 68. Sex Dimorphism in Phallostethus. After Tate Regan 486 



Fig. 69. Male Fiddler Crab, Gelasimus 488 



Fig. 70. Windpipes of a Male and Female Bird of Paradise, Phony- 



gammus. After Pavesi 489 



Fig. 71. Male and Female Argonauta 497 



Fig. 72, Sex Dimorphism in Spiders. After Vinson 498 



Fig. 73. Male of Argonauta 503 



Fig. 74. Hectocotylus arm of Male Cephalopod. After Jatta 504 



Fig. 75. Parasitic Males of a Species of Angler-fish. After Tate Regan 505 



Fig. 76. Parasitic Males of a Species of Angler-fish. After Tate Regan 506 



Fig. 77. Polyembryony in a Hymenopterous Insect. After Marchal 528 



