INDEX. 



The figures in dark type indicate the pages on which the species are fully described. 



Acasta, 160. 



cyathus, 30. 

 fenestrata, 34, 160. 

 glans, 33. 

 laevigata, 34. 

 purpurata, 34. 

 spongites, 5, 30. 

 sporillus, 34. 

 sulcata, 32. 

 Alcippe lampas, 3, 29. 

 Alepas, 56. 



cornuta, 29, 56, 57, 58, 59. 

 minuta, 5, 28, 56, 58. 

 parasitica, 5, 28, 56. 

 pedunculata, 32, 57. 

 tubulosa, 7, 32, 56, 59. 

 Anelasmo, squalicola, 4, 13, 18. 

 Balanus, 144. 



a/a.?, 34. 



allium, 32. 



amaryllis, 10, 32, 34, 35, 145, 153, 154, 



amphitrite, 5, 6, 10, 29, 30, 32, 34, 35, 

 162. 



armatus, 6, 31, 145, 146. 



balanoides, 4, 5, 6, 29, 145. 



calceolus, 29. 



capensis, 30. 



cariosus, 36. 



«pa, 35. 



concavus, 32, 34, 36. 



coroUiformis, 32, 145, 146, 147, 155, 

 159. 



crenahts, 4, 6, 10, 11, 29, 30, 145, 146, 



cymbiformis, 34. 



deelivis, 5, 30. 



decor us, 32. 



155. 

 145, 



158, 

 152. 



Balanus eburnt us, G, 29. 



flosculus, 36. 



galeatus, 29. 



glandula, 36, 151, L52. 



feamer/, 10, 30, 145. 



hirsutus, 30, 147, 158. 



humilis, 9. 



imperator, 32. 



improwsus, 4, 5, 6, 29, 31, 36, 145. 



tew<, 31, 36, 145, 150, 152. 



naviada, 34. 



nigreseens, 32. 



nubilus, 36. 



pafellaris, 34, 152. 



/» ivgriiius, 9. 



perforatus, 5, 29, 30, 145. 



pacilus, 36. 



porcatus, 3, 4, 10, 29, 35, 145, 146, 152. 



psittacus, 31, 36, 145. 



quadrivittatus, 34, 152. 



rostratus, 35, 146, 152. 



sodalis, 34, 146, 150. 



spongicola, 29, 30. 



*//,////.-•, 29, 34. 



feTMMS, 34, 146, 147, 154. 



tintinnabulum, 5, 7, 10, 12, 29, 30, 31, 32, 

 34, 35, 36, 145, 147, 164. 



trigonus, 32, 34, 35, 36, 145, 149, 153. 



tuZipiformis, 29. 



v -tit us, 32. 



riii'ircus, 36. 

 Bathymetrical Distribution, 21. 

 Catophragmvs imbricaius, 30. 

 polymi rus, 33. 

 Chamcesipho columna, 33. 



«■'//< 'lliformis, 36, 



