XXll 



Page 



116. Abdominal segments VII & VIII and receptaculum seminis of 



Ceratophyllus euteles 2 383 



117. Ahdominal segments \11 & \III oi Cerafophi/llus phoiopis .. 383 

 lis. Clasping organs oi Amphvpsylla casis J 386 



119. Abdominal segments VII & VIII and receptaculum seminis of 



Amphipsylla casis 2 • • ■ 386 



120. Abdominal segments VII & VIII and receptaculum seminis of 



Neopsi/lla compar 5 387 



121. Clasping organs of Neopsylla aliena cJ 390 



122. Abdominal segments VII & VIII and receptaculum seminis of 



Neopsylla aliena 5 390 



123. Head of Stenoponia coelestis § 392 



124. Abdominal segments VII & VIII of Stenoponia ccelestis $ .... 392 



125. Ventral view of anterior part of the body of Megalophrys fece 



partially dissected 394 



126. Sternum of Megalophrys fees from the vential surface 395 



127. The alimentary tract of i^fe;{7a/o/>7«'?/s /6-(B from the middle of 



the stomach to the middle of the colon laid open and divided 

 into two portions 398 



128. Gular sac of Megalophrys fecB 401 



129. Ventral musculature of the throat of Megalophrys fece 403 



130. Alimentary tract oi Breviceps gibbosus with the greater part of 



the small intestine laid open 407 



131. Breviceps gibbosus, from the dorsal surface, partly dissected . . 409 



132. An enlarged view of a portion of text-tig. 131, to show absence 



of diverticulum of body-cavity overlying thigh 410 



133. Certain parts in the anatomy of Breviceps sp 411 



134. Spermatheca of PJieretima moiitana containing spermatophores . 414 



135. Longitudinal section through spermatophore of Pheretima 



montana 416 



136. Transverse section through wall of spermatophore of Pheretima 



montana 417 



137. Mesoplodon {Dioplodan) grayi 420 



138. Palatal aspects of cranium and lower jaw of Mesoplodon 



[Dioplodon) grayi , 421 



139. Lateral view of skull of Mesoplodon (Dioplodon) grayi 422 



140. Acheilostoma simpsoni 650 



141. Cylindropharynx brevicauda 552 



142. Cylindropharynx longicauda 553 



143. Trachypharynx nigerice 554 



144. Spiroptera uganda 555 



