105. Neuration of fore wing of Stigmus queenslandmsis, Taclujsphex 

 inlosulm, Zoijphium koMii, Gorytes icnrioicles, Nitela hurandce, 

 Pison [Parapison) aberrans _• -^ 458 



106 1 HarpactopUlus sulcatus (head). 2. H. steindachneri Kolil : 



J organs ^"-^ 



107. Cerceris : pygidial area of 5 . 1. C. inexpectata. 2. C. lahe- 



culata. 3. C. pradura. 4. C. multiguttcda 469 



108. Antenna, Maxilla and palpus, Labial palpus, and Mandible of 



ZoypMum rnfonigrum, S ^^'^ 



109. Bembex, S ■ second ventral segment of B.furcata, B. Mbermli- 



ventris, B. littoralis, B. pahnata 503 



110. Pison {Aidacophilus) difficile 520 



111. Alimentary tract of Antecldnomys laniger 562 



112. Liver of AntecUnomys laniger, abdominal aspect 563 



113. "Umbilical cord" and adjacent viscera of Phascologale 



macdonellensis 565 



114. Caecum, colic spiral, &c. of Galago garnetti 578 



115. Alimentary tract of Hyrax capensis 582 



116. Part of alimentary tract of Sciuriis cinereus 585 



117. Part of alimentary tract of Aulacodus 586 



118. Part of alimentary tract of Hydrochcerus capybara 687 



119. Part of alimentary canal of Da&yprocta iranctata 588 



120. Diagrams of primitive Mammalian gut 591 



121. Diagram of Mammalian gut 592 



122. Diagram of M ammalian gut 593 



123. Diagram of Mammalian intestine 594 



124. Suprarenal veins in various Mammals 601 



125. Dorsal armour of Pareiasaurus sfeoikampensis 606 



126. Dorsal scute of Pareiasaurus steenkampensis 608 



127-129. Anterior, posterior, and lateral views of caudal vertebra 



of Pareiasaurus steetikampensis g09 



130. Restoration of the skull of Biademodon entomophonus 615 



131. Molar teeth of right lower jaw of Castor canadensis 630 



132. Castor 2)1 icide7is Mdj. East Piunton Forest-bed. Ux^per view 



of right lower molar series (33^ 



133. Castor sp. East Eunton Forest-bed. Upper view of left m . 631 



134. Castor Jiber L. Peat deposit, England. Upper view of riglit 



lower true molars goi 



135. Castor fiber L. Lower view of right upper molar series 633 



136. Castor fiber L. Lower view of right upper true molars 633 



137. Castor fiber L. Side view of anterior portion of skull 634 



138. Abnormalities in Ambulacral Areas of EcMnus esculentus ... 650 



139. Abnormalities in Ambulacral Areas of EcMnus esculentus . . 651 



140. 141. Abnormalities in Ambulacral Areas of EcMnus esculentus 652 

 .1 42. Abnormalities in Ambulacral Areas of EcMnus esculentus 653 



