GEOGRAPHICAL AND BATHYMETRICAL DISTRIBUTION. 



LIST OF LOCALITIES AT WHICH MONAXONID SPONGES WERE 

 OBTAINED, WITH THE SPECIES OBTAINED AT EACH. 



Station 24. March 25, 1873 ; lat. 18° 38' 30" N., long. 65° 5' 30" W.; West Indies; 

 depth, 390 fathoms ; bottom, Pteropod ooze. 



Desmacella annexa. 



Bermuda, West Indies. 



Tedania digitata, var. hermudensis. 



Station 49. May 20, 1873 ; lat. 43° 3' 0" N., long. 63° 39' 0" W.; south of Halifax, 

 Nova Scotia ; depth, 85 fathoms ; bottom, gravel, stones ; bottom temperature, 

 35°-0. 



Artemisina suheritoides. 

 Polymastia rohusta-. 



Tentorium semisuherites. 

 Stylocordyla stipitata. 



Quasillina hrevis. 



Station 50. May 21, 1873 ; lat. 42° 8' 0" N., long. 63° 39' 0" W.; south of Nova 

 Scotia; depth, 1250 fathoms; l^ottom, blue mud; bottom temperature, 38°'0. 



Tentorium semisuherites. 



Station 73. June 30, 1873 ; lat. 38° 30' 0" N., long. 31° 14' 0" W.; depth, 1000 fathoms ; 

 bottom, Pteropod ooze ; bottom temperature, 39°'4. 



Rhizochalina fistulosa {?). | Trichostemma sarsii. 



Station 75. July 2, 1873 ; lat. 38° 38' 0" N., long. 28° 28' 30" W.; off the Azores; 

 depth, 450 fathoms ; bottom, volcanic mud. 



Reniera implcxa. 



Gellius angulatus. 



Plocamia coriacea, var. elegans. 



Suherites carnosus. 

 Suberites elongatus. 

 Polymastia agglutinans. 



(ZOOL. CHALL. EXP. — PART LIX. — 1887.) Nuil 31 



