XXll 



Page 



109. Left canine tooth of 1. 8imia satyrus Linn.; 2. Simla vel- 



lerosus (Gray) 426 



110. Simia satyrus scJiweinfurthi (Gigl.) 427 



111. Head of Simia pyymcsus raripilosus Rothsch, . . . ■.) .-go wca . . . 428 



112. Head oi Simia satyrus marungensis (Noack) .;'*;•... ; . . . . 431 



118. Head of Simia pygmcBus Schreber 432 



114. Head of Simia pygmmus chimpanse Matschie . . . ;.-ici.',V'. y. . . . 433 



116. Plead of Simia hoolooliamha (Du Chaillu) yvNS^s'ws .\>. . . . 434 



116. SliuU oi Pongo pygmceus forma agrias (Schreber) 437 



117. Skull of Pongo pygmceus foi'meb pygmcsus (Linn.) . . . . , 438 



118. Cranium of Chirocentrus dorab 449 



119. Chirocentrus dorab, right side of skull 451 



120. Chirocentrus dorab, hyopalatine arch, opercular bones, and 



mandible . . 462 



1'21. Chirocentrus dorab, hyobranchial skeleton . 458 



122. Cranium of Clupeajinta 455 



123. Clupeajinta, right side of skull 456 



124. Clupeajinta, hyopalatine arch, opercular bones, and mandible . 457 



125. Clupea harengus. A. Hyobranchial skeleton. B. Fourth and 



fifth branchial arches of the right side 458 



126. Cranium of Chatoessus erebi .. ^ 464 



127. Chatoessus ereJ^, right side of skull 465 



128. Chatoessus erebi, hyopalatine arch, opercular bones, and man- 



dible 466 



129. Chatoessus erebi, hyobrancliial skeleton 468 



130. Cranium of Dussumieria acuta 469 



131. Dussmnieria acuta, right side of skull 470 



182. Dussumieria acuta, hyopalatine arch, opercular bones, and 



mandible 471 



133. Cranium of Engraulis encrasicholus 473 



134. JEngraulis encrasicholus, right side of skull 474 



135. Engraulis encrasicholus. A. Hyopalatine arch and mandible. 



' B. Fourth and fifth branchial arches. C. Hyoid 475 



1'36. Cranium of Coilia nasus 478 



187. Coilia nasus, right side of skull 479 



rS8i Coilia nasus, hyopalatine arch and mandible 481 



189; Coilia nasus, hyobranchial skeleton 481 



140. Cranium of Chanos salmoneus 483 



141. Chatios salmoneus, right side of skull 485 



142. Chanos salmoneus, hyopalatine arch and mandible 486 



143. Chanos salmoneus, hyobranchial skeleton 487 



