List “OF PULATES 
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page 
THOMAS HENRY HUXLEY, \ STEEL ENGRAVING, BY C. H.JEENS . Frontispiece 
PLATE I. ON THE AGAMIC REPRODUCTION AND ‘MORPHOLOGY OF 
APHIS. 
Figs. 1-5—Aphis Pelargonit .. . i glee a lal gle ats PS 
PLATE 2. THE AGAMIC REPRODUCTION AND MORPHOLOGY OF APHIS. 
Figs. 1-6—Aphis Pelargonii . ; oy tig ds LOG . 79 
PLATE 3. THE AGAMIC REPRODUCTION AND MORPHOLOGY OF APHIS. 
Figs. 1-s—Aphis Pelargonit ©. we ee ee ee ee 680 
PLATE 4. THE AGAMIC REPRODUCTION AND MORPHOLOGY OF APHIS. 
Figs. 1-5—Apfhis Pelargonit . 0... ee ee wee ee ee 80 
PLATE 5. THE AGAMIC REPRODUCTION AND MORPHOLOGY OF APHIS. 
Figs. t-4—Reproductive Organs of the Oviparous Aphis (Vacuna 
adryophila) . 80 
PLATE 6. THE STAGONOLEPIS ROBERTSONI, AND THE FOOTMARKS IN 
THE SANDSTONES OF CUMMINGSTONE. 
Figs. 1-5—Casts and Impression of Specimens of Stagonolepis. . . . 119 
PLATE 7. SOME AMPHIBIAN AND REPTILIAN REMAINS FROM SOUTH 
AFRICA AND AUSTRALIA. 
Figs. 1-7—Jlicropholis Stowit ... eres 4 ‘ a Ge FBO 
PLATE 8 SOME AMPHIBIAN AND REPTILIAN REMAINS FROM SOUTH 
AFRICA AND AUSTRALIA. 
Figs. 1-6—Bothriceps Australis and Dicynodon Murrayt .  . . . . 129 
PLATE 9. A NEW SPECIES OF DICYNODON. 
Figs. 1-3—Dicynodon Murrayi : bd Be SS ee Be 2 GQ AO 
PLATE 10. RHAMPHORHYNCHUS BUCKLANDI. 
Figs. 1-9—Bones of Rhamphorhynchus . ‘ : , & » 156 
