XXIV 



Page 



104. Veius of supravenal body and adjoining' regions in J'aranus 



edanthematicus and V. niJoticus 015 



105. Portal veins of liver in Osteolcemux tetraspis and Crocodilus 



catajihr actus 0:21 



100. Veins connecting a/ygos with liver in Caiman uderops 028 



107. Foetus of Giratle, illustrating the general proportions of the 



body 027 



108. Head of foetus of Girafle 020 



109. Front view of fore foot of foetus of Giraffe 030 



110. Lobster {Hoinarus (/ammarus) with similar chel« 033 



111. Leptujjlana ijraffii 708 



112. Latocestus plehni, anterior end 711 



113. Sketch of anatomy of Traunfeldu elo7igata 715 



114. Sketch of marine animal as seen by Messrs. Meade- Waldo and 



NicoU off the coast of Brazil 720 



1 15. Mandibular and hyoid arches of a Pleurotreme and a Hypotreme. 734 

 110. Diagrammatic transverse sections of vertebrae of Cetorhinus, 



G'mglymostdma, Galeocerdu, Narcine, Etmopterus, and SqitafAna, 730 



117. Dorsal views of the skeleton of the mixopterygia of Som^iiosus, 



Lamna, and RJiinohatus 739 



118. Crania of Scymnorhinus, Carcharias, and Orecto'ob?^^, seen from 



above '42 



119. Skeleton of the pectoral fin of Mudelus, Pristiurus, Orectolobus, 



Heptranchias^ and Carcharodon 743 



120. Skeleton of the dorsal fin of Mustelus, Heptranchlas, Cestracion, 



Squahis, Pristiophorus, and Squatina 747 



121. Skeleton of the pectoral tin of /S'jMrt^jVirt, Squahis, ?ind Pliotrema. 748 



122. Anterior part of cranium of Rhynchobatns, Tuvpedo, and 



Dasyhatls ' o3 



123. Diao-rams illustrating the relations of pectoral arch and vertebral 



column in the Narcobatoidei, Pleurotremata, and Batoidei . . 754 



124. Skeleton of the dorsal fin of Torpedo, Rhinobatus, Myliobatis, 



and Psammohatis 755 



125. Embryo of Okapi, probably about one month old 702 



120. Planaria tntvjamiikcB 778 



127. Centrophorus calceus 807 



128. Centrophorus calceus 'I'ransverse section through pyloric 



region of stomach, at about the middle of its length 870 



129. Centrophorus calceus. A portion of one of the longitudinal 



ridges seen in text-fig. 128 more highly magnified 870 



130. Centrophorus calceus. Transverse section through the duo- 



denum anteriorly 870 



131. Centrophorus calceus. One of the villus-like processes shown 



in text-fig. 130, magnified 870 



132. Centrophorus calceus. Transverse section through the duo- 



denum posteriorly 871 



133. Centrophorus calceus. Transverse section across bile-duct .... 871 



134. Centrophorus calceus. Transverse section across bile-duct .... 872 



