Xll 



LIST OF ILLUSTRATIONS. 



fig. 



69. — Oxyuris vermioularis, natural size and magnified 



70. — Trichina, free w . 



71. — Trichina encysted in Muscle 



72. — Bchinorhynchus proteus ... ... 



73. — Sac with Psorospermiae from Sepia officinalis 

 74. — Gregarinse from Nemertes Gesseriensis 



75. — Stylorhynchus oligacanthus 



76. — Dicyema Krohnii from Sepia officinalis ... 



77.— Stylops 



78. — Ditto, with Embryos 



79. — Larya of Black Stylops 



80. — Cochineal Insects, male 



81. — Ditto, female 



82.— Aphis 



83. — Rose Aphis, male and female 



