304 THE VOYAGE OF H.M.S. CHALLENGER. 



Between 1200 and 1500 fathoms, no sjjccies found. 



Between 1500 and 1600 fathoms. 

 Acanella arhuscula, 1525 fathoms. | Anthomastus canariensis, 1525 fathoms. 



lietween 1600 and 1700 fathoms. 



Strophogorgia fragilis, 1675 fathoms. 

 Acanella simplex, 1675 fathoms. 



Callozostron oniixibilis, 1675 fathoms. 

 Telesto rigida, 1675 fathoms. 



Between 1700 and 1800 fathoms, no species found. 



Between 1800 and 1900 fathoms. 

 Dasygorgia japonica, 1875 fathoms. | Stenella doederleini, 1875 fathoms. 



Between 1900 and 2100 fathoms, no species found. 



Between 2100 and 2200 fathoms. 

 Pleurocor allium jphnsoni, 1725 to 2200 fathoms. 



Between 2200^ and 2300 fathoms. 

 Bathygorgia profunda, 2300 fathoms. 



Calypterinus alimani, reefs. j Ceratoisis nuda, reefs. 



There is every reason to believe that these two species are deep-sea forms ; possibly 

 they may have been taken in deep water, off the reefs, from whence they are recorded. 



