XVI 



LIST OF ILLUSTBATIONS 



9 ChoMengcria Murrayi. After Haeckel, ' " Chal 

 lenger" Keports' . ... 



10 Uinhcllida Guntheri. After Agassiz, ' Voyages of 



THE " Blake '" 



11 Bkizocrinns lofofensis. After Carpenter, ' " Chal 



LENGER " KEPORTS ' 



12 RkaMopleura normard. After Lankester, 'Con 



tributions to our Knowledge of Rhabdo 



PLEURA AND AmPHIOXUS ' . 



13 A Single Polypide of Rhahdopleura norniani 



After Lankester, toni. cit. 



14 Bathyteuthis ahyssicola. After Hoyle, ' " Chal 



LENGER " EePORTS ' 



15 Bathynovnis giganteiis. After Filhol, torn. cit. 



16 Enpliatfslalatifrons. After Sars, '" Challenger' 



Eeports ' 



17 Bentheiq)hauda avihlyops. After Sars, " ChaL' 



LENGER " Reports ' 



18 PolycheUs haccata. After Spence Bate, ' " Chal 



LENGER" Reports' 



19 CollosendeiH arcuatus. After Filhol, torn. cit. 



20 Ilypohyiliius calycodes. After Moselby, ' " Chal 



LENGER" Reports' . 



21 MclanocetvH Murrayi. After Gunthek, '"Chal 



LENGER" Reports' 



22 Saccopliarvnx amjmllaceiis. After Gunther, 



**♦ Challenger " Reports' . . . . 



90 



97 



100 



112 



Hi 



121 

 131 



134 



134 



136 

 141 



145 



156 



164 



