INDEX. 



xxxix 



Pulsations of the heart 



Quatrefages, M. de 



Rang, M. Sander 

 Regions, Geographical 

 Reid, Dr. John 

 Renal organ 



Reproduction of lost parts 

 Reproductive organs . 

 Respiration 

 Robin, Dr. C. 



Sars, M. . 

 Scylleea 



pelagica 



punctata =z~Doto coronata. 

 Senses 

 Sinuses 

 Souleyet, M. 

 Spawn 



Spharostoma .7amesom=Tritonia Hombergii. 



Spicula 



Stiliger 



modestus (Alderia). 

 Swimming 

 Sympathetic system 

 Synopsis 



Tenacity of life 

 Tergipes . 



coronata (Doto). 

 lacinulata, Lov.=Eolis exigua. 

 Tetraceres . 

 Thecacera . 



capitata 



pennigera 



virescens 

 Thompson, W. 

 Tongue 

 Triopa 



claviger 

 Triopidae . 

 Tritonia 



PAGE 



16 



5, 20, 34, 36 



arbor escens (Dendronotus). 

 atropurpurea= Hombergii. 

 bifida (Hermaea). 



. 21 



. 29 



. 10 



. 16 



. 22 



. 14 



. 15 



. 9 



5 



. 47 



. 47 



. 19 



. 15 



8, 33 



. 25 



. 19 



. 21 

 16, 18 

 . 41 



. 23 

 . 52 



36 



44 

 44 

 44 

 44 

 4 

 11 

 44 

 44 

 37 

 46 

 46 



App. xx Gen. 9 bis, Desc. Fam. 2, PL 5 

 p. vi 



App. xxiii 



App. xxiii 



App. iv 

 App. iii 

 App. iv 



App. vi 



PL 48, Supplementary. 



Gen. 5, Desc. 



Gen. 3, Desc. 



Fam. 1, PL 21a 

 PL 46, 47, Sup. 



Fam. 1, PL 20 

 Gen. 9, Desc. Fam. 2, PL 1 



