VIII BULLETIN 140, UNITED STATES NATIONAL MUSEUM 



124. Ascaridia cglindrica. Spicule. After Blome. 1909. 



125. Ascaridia dolichocerca. Male tail. After Stossich, 1902. 



126. Ascaridia fasciata. Head. After Baylis, 1920. 



127. Ascaridia fasciata. Cuticular rings of body. After Baylis, 1920. 



128. Ascaridia fasciata. Male tail. After Baylis, 1920. 



129. Ascaridia francolina. Male tail. After Linstow. 1899. 



130. Ascaridia granulosa. Male tail. After Linstow, 1906. 



131. Ascaridia lineata. Male tail. After Boulenger, 1923. 



132. Ascaridia longccirrata. Male tail. After Linstow, 1879. 



133. Ascaridia magalhacsi. Male tail. After Travassos, 1913. 



134. Ascaridia magnipapilla. a, Head ; b, male tail. After Linstow, 1906. 



135. Ascaridia numidac. Male tail. After Gendre, 1909. 



136. Ascaridia orthocerca. Male tail, ventral view. After Stossich, 1902. 



137. Ascaridia orthocerca. Male tail, lateral view. After Stossich, 1902. 



138. Ascaridia ptcrophora. Male tail. After Travassos, 1918. 



139. Ascaridia scrrata. Male tail. After Schneider, 1866. 



140. Ascaridia strelnikowi. a, Head; b, male tail. After Skrjabin, 1916. 



141. Ascaridia stroma. Male tail. After Linstow, 1899. 



142. Ascaridia styphlocerca. Male tail. After Stossich, 1904. 



143. Ascaridia trilabium. Male tail. After Linstow, 1904. 



144. Ascaridia anseris. Male tail. After Schwartz, 1925. 



145. Pscudaspidodcra pavonis. Head, lateral view. After Baylis and Daub- 



ney, 1922. 



146. Pscudaspidodcra pavonis. Male tail. Left, lateral view ; right, ventral 



view. After Baylis and Daubuey, 1922. 



147. Pseudaspidodcra pavonis. Vulva and vagina in lateral view, showing 



cement plug in vulva. Arrow points in direction of head. After Baylis 

 and Daubney, 1922. 



148. Subulura. diffcrcns. Anterior end. Original. 



149. Subulura diffcrcns. a, Vulva; b, female tail; c, ovejector; d, egg. (Scale 



the same for a and b.) Original. 



150. Subulura diffcrcns. Male tail. X37.5. After Barreto, 1918. 



151. Subulura acutissima. Head, a, Side view ; b, front view. After Drasche, 



1882. 



152. Subulura acutissima. Male tail. After Drasche, 1882. 



153. Subulura allodapa. Anterior end. After Barreto, 1918. 



154. Subulura allodapa. Head, front view. After Drasche, 1882. 



155. Subulura allodapa. Male tail. After Drasche, 1882. 



156. Subulura allodapa. a and 6, Ovejector. After Barreto, 191S. 



157. Subulura bcntocruzi. Male tail, lateral view. After Barreto, 1918. 



158. Subulura bentocruzi. Male tail, ventral view. After Barreto, 1918. 



159. Subulura brumpti. a, Anterior end; b, male tail. After Lopez-Neyra, 



1922. 



160. Subulura brumpti. Male tail. After Gedoelst, 1916. 



161. Subulura brumpti. Male tail. After Gendre, 1909. 



162. Subulura carlosi. Male tail, a, Side view; b, ventral view. After Bar- 



reto, 1918. 



163. Subulura carlosi. Vulva and ovejector. After Barreto, 1918. 



164. Subulura curvata. Male tail. After Linstow, 1883. 



165. Subulura forcipata. Male tail. After Barreto, 1918. 



166. Subulura. forcipata. Vulva and ovejector. After Barreto, 1918. 



167. Subulura gallopcrdicis. Male tail. After Baylis and Daubney, 1922. 



168. Subulura halli. o, Male tail; b, ovejector; c, buccal cavity. After Seurat, 



1914. 



