COJIPAEATr\E SUDV OF SCOXIBUOID FISHES. 



469 



PLATE XV n. 



Cross-sections o£ the latt-rnl muscles nnd the dorsal and Tentiol oaruuiles (oue half moiety), 

 sboning tbe relation between the dnrk coloured portion and blood-Tesaels, and also the number 

 of myotomes. 



Fig. 16. Scom'ier japonimis. 



Fig. 17. Sarda orierUalis. 



Fig. 18. Xeothunnus macropterus. 



Fig. IS). Katsujwnus pelamis. 



PLATE XVIII. 



C'utftneous blood vessels nnd minute blood vessels connected with them in tbe dorsal part 

 of the büdy (demidiogramatic). 

 Fig. 20. Thunnux germo. 

 Fig. 21. Thunnus oriental^. 

 Fig. 22. Parathumms mebic/ti. 

 Fig. 23. X'eothunnits mnctvpterus. 

 Fig. 21. Keothunnvs rams. 

 Fig. 25. Knistitronus pelamU. 

 Fig. 26. Euthynnus yaito. 

 Fig. 27. Auxii mnru. 



PLATE XIX. 



Scomber japonicus. 



Fig. 28. Variety " hirnsnba." 



Fig. 29. Variety " gomasaba " or " marusaba " (immature). 



Fig. 30. Skeleton, a. dorsal sur&oe o£ the skull, b. Ventral surface of the skull c. Ventral 

 view of the anterior preoaudal vertebrae to the first vertebra with the haemal arch closed, d. 

 Dorsal view of the vertebrae of the caudal peduncle. 



PLATE XX. 



Fig. 31. Acamthocyhium solandri. ' 



Fig. 32. Oyhium niphonium. 

 Fig. 33. Snrda orientcUis. 



PLATE XXI. 

 Fig. 34. Oybivm rhinense. 



Fig. 3.5. Cybimn koreanum. a. \'entral view of the skull, b. Dorsal view of the skull, c. 

 Side view of the skull. 



PLATE XXTT. 



Fig. 36. OyUum commersoii. 

 Fig. 37. Gymnosarda mida. 



