<J.8 TABULAR SCHEME, 



Scales along sides 



Broad vertical bands extending on to fins Naucrates, 25. 

 No bands Pammelas, 26. 



Scales along sides replaced by scutes Gasterosteus, 91-97. 

 Three dorsals Gadus, 125-132. 

 Two dorsals, second dorsal adipose 

 Anal extending to caudal Paralepis, 186. 

 Anal not extending to caudal 

 Anal with more than 20 rays 



Anal in three portions of different heights Maurolicus, 



188. 



Anal with less than 20 rays 

 Body ridged Argentina, 219. 

 Body not ridged 



Dorsal rays over 18 Thymallus, 218. 

 Dorsals rays under 18 



Maxillary short Coregonus, 214-217. 

 Maxillary long 



Dorsal rays, n Osmerus, 213. 

 Dorsal rays, 12 to 15 Salmo, 195-212. 

 Two dorsals ; second dorsal not adipose 

 Barbules many and white 



Body octagonal ; no pectoral filaments Agonus, 58. 

 Three pectoral filaments 



Body ridged Trigla, 52-57. 

 Two pectoral filaments 



Body ridged ; snout bifid Peristethus, 59. 

 Two stiff barbules under chin 



Dorsals wide apart Mullus, 8, 9. 

 One barbule 



Ventral a bifid filament Phycis, 134. 

 First dorsal short 



Teeth large in lower jaw Molva, 135. 

 No large teeth in lower jaw Lota, 136. 

 First dorsal of only 3 rays Raniceps, 41. 

 No barbules 



Finlets between second dorsal and caudal 

 Dorsals wide apart 



Tail with two slight ridges Scomber, 36-38. 

 Tail distinctly keeled A uxis, 43. 

 Dorsals close together ; tail keeled 



First dorsal with over 20 rays Pelamys, 42. 

 First dorsal with under 20 rays 

 Finlets 7 Thynnus, 41. 

 Finlets 8 or 9 Orcynus, 39, 40. 

 Ventrals jugular 



Wide apart Callionymus, 72, 73. 

 Close together 



First dorsal with 5 or 6 ra.ysTrachinus, 45, 46. 

 First dorsal with 10 rays Merluccius, 133. 



