XVI 



THE VOYAGE OF H.M.S. CHALLENGER. 



LXII. 

 LXII. 



LXIII. 



LXVI. 



LXIII. 



A 



B 



C 



Synapliobranchina. 



Synaphohranchus, Jolins. 



pinnatus, Gronov., . • ■ • 



hathyhius, Gthr., . . • • • 



iiifernalis, Gill, . . . • • 



hrevidorsalis, Gthr., . - • • 



Saecopharyiigina. 



Saccoptharynx, Mitchill. 



ampullaceus, Harwood, . . . • 



pelecanoides, Vaill., . . • • 



bairdii, Gill and Eyder, .... 

 Nemiclithyina. 

 NemicMliys, Rich. 



scolopacea. Rich., .... 



avocetta, Jord. and Gilb., 



infans, Gthr., . . . . ■ 



Cyema, Gthr. 



atrum, Gthr., ..... 



Plectognathi. 



Triacanthodes, Blkr. 



anomalus, Schleg., . . . • ■ .... 



Monacanihus, Cuv. 



fessellatus, Gthr., . . . . . .... 



Cyclostomata. 



Myxine, L. 



r/Iutinosa, L., . . . . • . .... 



atistralis, Jen., . . . . . . .... 



APPENDIX A., 



Report on the Structure of the Peculiar Organs in the Head of Ipnops. By Professor H. N. 

 Moseley, F.R.S. 



APPENDIX B., 



Report on the Structure of the Phosphorescent Organs of Fishes. By R. von Lendenfeld, 

 Ph.D., F.L.S. 



FIG. PAGE 



B 

 D 



253 

 •254 

 254 

 255 



256 

 262 

 262 



263 

 263 

 264 



265 



26G 

 267 



267 

 267 



269 



577 



