FIG. 189 



Figs. 180-199. — Eggs and egg cases of fishes. Aii of about actual size except 189-91; 

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

 and in 186 A terminal hook processes and micropyle. (After Ayers.) 187. Afyx/ne. (After 

 Steenstrup.) 187 A. Terminal process. 188. Petromyzon mariiius. 189. Shark, ^S'r)'////v;«. 

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

 GUNTHER.) 191. Q.\\\mxxo\i\, Callorhyiicluis. (.A.fter GiJNTHER.) 192. Lung-fish, 0'/77/()a'//j. 

 (After Semon.) 193. Ganoid, Lepidostciis. 194. Ganoid, Acipenser. 195. Siluroid, Ariiis, 

 showing larva, (."^fter GUNTHER.) 196. Teleosts : sea-bass, Se/ramis, and 197. shad, Alosa. 

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

 GUITEL), showing mode of attachment of capsule. 



iSi 



