Fig. 90. Scolex.
Fig. 91. Mature segment; dorsal view. Type 2.1×0.75mm.
Fig. 92–97. Echeneibothrium tobijei. Fig. 92. Scolex., Fig. 93. Anterior segments; dorsal view., Fig. 94. Isolated gravid segment; dorsal view. 2.6×1.18 mm., Fig. 95–96. Transverse sections of maturing segment., Fig. 97. Filamented egg. 42-48×36-42μ.
Fig. 98. Mature segments of Echeneibothrium shipleyi Southwell, 1911; dorsal view. Posterior segment 0.94×0.67 mm.
Fig. 99. Last segment of Echeneibothrium flexile (Linton, 1890); ventral view. 0.77×0.13 mm.
Fig. 100–104. Acanthobothrium cestraciontis. Fig. 100. Scolex; apical view., Fig. 101. Hook. 0.27-0.29 mm long., Fig. 102. Gravid segment; dorsal view., Fig. 103. Free gravid segment. 6.0×1.5mm. *Empty uterus., Fig. 104. Egg. 66-84×60-78μ.
Fig. 105–107. Acanthobothrium centracionis. Transverse sections of gravid segment.
Fig. 108–110. Acanthobothrium dasybati. Fig. 108. Scolex. 0.68× 0.87 mm., Fig. 109. Bothridial hooks. 0.13 mm long., Fig. 110. Mature segments; ventral view. 0.57-0.65×1.0 mm.
Fig. 111–112. Ceratobothrium xanthocephalum Montic., 1892. Fig. 111. Scolex. 0.92 × 0.66 mm., Fig. 112. Gravid segment; vent-ral view. 2.5×0.68 mm.
Fig. 113–116. Pelichnibothrium speciosum Montic.,1889. Fig. 113. Young worm. 22 mm long., Fig. 114. Mature segments; ventral view. 1.25×1.2-1.5 mm., Fig. 115-116. Transverse sections of mature segment.
Fig. 117–119. Tylocephalum squatinae. Fig. 117. Scolex. 0.2 mm broad., Fig. 118. Immature segments, showing testes only., Fig. 119. Mature segment; ventral view. Testes disappeared.
Fig. 120–121. Prosobothrium japonicum. Fig. 120. Scolex; apical view. Type 0.81 mm in diameter., Fig. 121. Maturing segments, ventral view. Testes and vitellaria shown unilaterally. for convenience.
Fig. 122–124. Discobothrium japonicum. Fig. 122. Scolex; contracted., Fig. 123. Same, extended., Fig. 124. Free gravid segment; dor -sal view. Type 2.44 × 0.44 mm.
Fig. 125. Scolex polymorphus with funnel-shaped rostellum from Zeus faber Linn. 2.6mm long.
Fig. 126. Scolex of Pelichnibothrium speciosum Montic., 1889, showing excretory system.
Fig. 127–130. Dibothriorhynchus squali (La Martinière, 1797) Fig. 127. Proboscis., Fig. 128. Same, teased open to show inverted portion of proboscis, ligaments, retractor, etc., Fig. 129. Transverse section of young proglottis., Fig. I30. Transverse section of gravid proglottis.
Fig. 131–136. Tentacularia coryphaenae Bosc, 1802. Fig. 131. Scolex. 11.5 mm long., Fig. 132. Hooks at apex of proboscis., Fig. 133. Hooks at base of proboscis., Fig. 134. Maturing proglottides. Testes and vitel-laria shown in different segments., Fig. 135. Transverse section of gravid segment., Fig. 136. Eggs. 36-41 × 29-35.
Fig. 137–143. Nybelinia pintneri. Fig. 137. Scolex in surficial view., Fig. 138. Proboscis. 0.8×0.05mm., Fig. 139. Excretory system in anterior proglottides., Fig. 140. Maturing segments; ventral view. vitellaria shown in different segments., Fig. 141. Frontal section of gravid segment., Fig. 142. Transverse section of maturing segment., Fig. 143. Eggs of N. pintneri. 38-46 × 27-38μ.
Fig. 144. Larva of Nybelinia pintneri encapsulated in me-sentery of Paralich-thys olivaceus.
Fig. 145–151. Sphyriocephalus viridis (Wagener, 1854). Fig. 145. Hooks at base of proboscis., Fig. 146. Hook at middle of proboscis., Fig. 147. Mature segments; ventral view. Anterior segment 0.62 × 2.6mm., Fig. 148. Gravid segments; ventral view. Anterior segment 1.6× 3.6mm. Testes and vitellaria shown separately for convenience. in different segments., Fig. 149. Transverse section of mature segment., Fig. 150. Transverse section of gravid segment., Fig. 151. Eggs.
Fig. 152–157. Floriceps elongatus (Rud.1819). Fig. 152. Anterior hooks of proboscis., Fig. 153. Posterior and basal hooks of proboscis., Fig.154. Maturing segments; ventral view. Testes and vitellaria shown in different segments. *Cirromotions-base of Zerny.
Fig. 155–157. Tran-sverse sections of mature segment. *Cirromotionsblase of Zerny.
Fig. 158–165. Dasyrhynchus ingens (Linton, 1921) Fig. 158. Anterior hooks of proboscis., Fig. 159. Posterior hooks of proboscis on one side., Fig. 160. Same on opposite side., Fig. 161. Transverse section of young proglottis., Fig. 162. Same, showing female genital complex., Fig. 163. Transverse section of gravid segment., Fig. 164-165. Frontal sections of gravid segment.
Fig. 166–171. Pterobothrium dasybati. Fig. 166. Hooks at about middle of proboscis., Fig. 167. Mature segments in surface view., Fig. 168. Frontal section of gravid segment. Fig. 169-171. Transverse sections of same.
Fig. 172. Larva of Tentacularia coryphaenae Bosc, 1802, from body cavity of Euthynnus pelamys.
Fig. 173. Anterior proboscis hooks of larval Tentacularia coryphaenae from flesh of Scomber japonicus.
Fig. 174. Basal proboscis hooks of same.
Fig. 175–176. Larva of Onchomegas wageneri (Linton, 1890) from Conger myriaster. Fig. 175. Anterior proboscis. hooks., Fig. 176. Basal proboscis hooks.
Fig. 177. Larva of Onchomegas sp. from pyloric cecum of Lophius litulon.
Fig. 178. Pintneriella musculicola. Type 25.2mm long.
Fig. 179. Anterior portion of same.
Fig. 180–182. Lintoniella speciosa (Linton, 1897) from Seriola quinqueradiata. Fig. 180. Proboscis hooks on ventral side., Fig. 181. Same on dorsal side., Fig. 182. Smallest lateral hook.
Fig. 183–185. Cysticer-coid from Penaeopsis sp. Fig. 183. Entire worm, with its scolex pressed out of blastocyst., Fig. 184. Proboscis hooks on inner side., Fig. 185. Same on outer side.
Fig. 186. Larva of Pterobothrium sp. from intestinal content of Inimicus japonicus. 2.6 mm long.
Fig. 187. Proboscis hooks of same.