INDEX. 



[The syiionyTiip, or nnmes of goneia and species to which incidental reference only is made, ai-c in Roman. ] 



AcAlEPn.T^, 8. 

 ACANTUONOTUS, 53. 

 SEURATUS, 52. 



Acanthosoma, 52. 



UYSTRIX, 53. 

 ACAULIS, 10. 



PRIMARIUS, 10. 

 ACEPIIALA, 19. 



AwBtes, 36. 



lupina, 36. 



Plcci, 36. 

 Actinia carneola, 7. 



coriacea, 7. 



crassicornis, 7. 



DIANTIIUS, 7. 



MARGINATA, 7. 



OBTRUNCATA, 7. 



SIPUNCCLOIDES, 7. 

 ACTINIAD.^, 7. 

 AdEORBIS COSTtir,ATA, 23. 



Admete vikidula, 24. 

 ^Ega concharum, 42. 



POLITA, 41. 

 ^GINA .SPINOSSISSIMA, 44. 



Agaruin, 8. 

 Alcyonid^, 7. 

 Alcyo.nium btoitatum, 7. 



echinatum, 11. 

 Alecto Eschrichtii, 12. 

 alj.orciie.stes littoralis, 49. 

 A.MPiiipoijA, 44, 53. 

 Amphithoe, 52. 



carinata, 52. 



incrmis, 54. 



MACULATA, 53. 



marionis, 52. 

 panopla, 52. 

 serra, 52. 



VIRESCEN8, 53. 



9 



Amphitiionotus, 52. 

 Anceus Americanus, 42. 



maxillaris, 43. 

 Ancui.a cristata, 26. 



suu'iiurea, 26. 

 Anisopoda, 42. 

 Annulata, 29. 

 Anomia aculeata, 20. 



ephippium, 20. 

 Anonyx, 50, 57. 



appenJiculosna, 50, 51, 55. 



EXIGCUS, 51. 



NOBILIS, 50, 55. 



pallidus, 50. 



poLiTus, 50, 56. 

 ANTntJRA brachiata, 43. 

 Aphroditace.e, 36. 

 Apiieodita aculeata, 36. 



cirrata, 36. 



seabra, 36. 

 APLiDir.M, 19. 

 Aplysia, 27. 

 Aporrhais occfdentalis, 23. 



pespclicani, 23. 

 Arenicola piscatorum, 31. 

 Aricia qu^vdricuspis, 33. 

 ASCIDIA callos.\, 7, 19. 

 geometrica, 20. 

 tenella, 20. 

 asellodes, 41. 



alta, 41. 

 astarte quadrans, 21. 



SULCATA, 21. 



Asteracanthion albulus, 14. 



MULLERI, 14. 

 LITTORALIS, 14. 

 RUBENS, 14. 

 VIOLACEUS, 14. 

 AfiTEUIAlt.E, 14. 



