Figs. 186-199. Eggs and egg cases of fishes. All of about actual size except 189-91 ; 

 these have been reduced about two-thirds. 186. Bdellostoma: germ disc (?) at upper pole 

 and in 186 A terminal hook processes and micropyle. (After AYERS.) 187. Myxine. (After 

 STEENSTRUP.) 187 A. Terminal process. 188. 'Petromyzon marinus. 189. Shark, Scyllium. 

 (After GtNTHER.) 189 A. Skate, Raja. 190. Port Jackson shark, Cestracion. (After 

 GUNTHER.) 191. Chimaeroid, Callorhynchus. (After GiJNTHER.) 192. Lung-fish, Ceratodus. 

 (After SEMON.) 193. Ganoid, Lepidosteus. 194. Ganoid, Acipenser. 195. Siluroid, Arius, 

 showing larva. (After GiJNTHER.) 196. Teleosts : sea-bass, Serranus, and 197. shad, Alosa. 

 198. Blenny, Blennius, showing attached egg capsules. 199. Enlarged Blennius (after 

 GuiTEL) , showing mode of attachment of capsule. 



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