182 



MARINE SPECIES. 

 Plate XI. 



Figs. 



119. Symplocostoma longicollis, n. sp.; anterior extremity of female. 



1 20. Posterior extremity of female. 



121. Posterior extremity of male. 



122. Ventral aspect of anterior extremity, showing buccal apparatus more highly magnified. 



123. Symplocostoma vivipara, n. sp. ; anterior extremity of female. 



124. Posterior extremity of female. 



125. Posterior extremity of male. 



126. Oncholaimus vulgaris, n. sp. ; anterior extremity of female, showing pigmentary 



markings of anterior portion of oesophagus only. 



127. Posterior extremity of female. 



128. Posterior extremity of male. 



128a. Accessory piece, more highly magnified. 



129. Oncholai?nus fflaber, n. sp.; anterior extremity of female. 



130. Posterior extremity of female. 



131. Oncholaimus viscosus, n. sp. ; anterior extremity of female, with adherent fragments 



of sand and Diatomaccce. 



132. Posterior extremity of female. 



133. Posterior extremity of male. 



134. Oncholaimus attenuatus, Dujard. ; anterior extremity of female. 



135. Posterior extremity of female. 



136. Posterior extremity of male. 



137. Oncholaimus viridis, n. sp. ; anterior extremity of female. 



138. Posterior extremity of female. 



139. Oncholaimus fuscus, n. sp. ; anterior extremity of male. 



140. Posterior extremity of male. 



141. Oncholaimus albidtis, n. sp. ; anterior extremity of female. 



142. Posterior extremity of female. 



143. Anticoma Eberthi, n. sp. ; anterior extremity of female. 



144. Posterior extremity of female. 

 14^5. Posterior extremity of male. 



146. Anticoma limalis, n. sp. ; anterior extremity of female. 



147. Middle portion of body, showing vagina and vaginal glands. 



148. Posterior extremity of female. 



149. Anticoma pellucida, n. sp. ; anterior extremity of female. 



150. Posterior extremity of female. 



151. Phanoderma Cocksi, n. sp. ; anterior extremity of female. 



152. Posterior extremity of female. 



153. Posterior extremity of male. 



154. Phanoderma albidum, n. sp. ; anterior extremity of female, dorsal aspect. 



155. Posterior extremity of female. 



