462 DR MURRAY ON THE DEEP AND SHALLOW-WATER MARINE FAUNA 



4 species (or 2 per ceuc. of the total number) are known to occur only to the south 



'of the southern tropic ; 

 7 species (or 3 per cent, of the total number) exteud tvithin (but not north of) the tropics; 

 16 species (or 7 per cent, of the total number) are found to the north of (but not within) 



the tropics ; and 

 179 species (or 82 per cent, of the total number) are known hath from tropical and extra- 

 tropical regions. 



LIST VII i. 



The following is a list of the 4 species recorded only from the south of the tropics, 

 2 of which are known only from the area under consideration, the remaining 2 extend- 

 ing into the South Atlantic and South Pacific, as indicated : — 



Keramosplucra 'iimrrayi — Known only from this area. 



Eeopluix ampullacea — Known only from this area. 



Gydammiiia orbicularis — Known outside this area from South Pacific and South Atlantic, 1100 aad 1900 fathoms. 



Lagena quarhalata — Known outside this area from South Atlantic, 2200 fathoms. 



LIST VII c. 



The following is a list of the 7 species known from within (but not recorded to 

 the north of) the tropics, the distribution of each species outside the area under con- 

 sideration being briefly indicated : — 



Nulemlaria in/frfft— Islands of tropical Pacific (Tonga, Tahiti, Admiralty, Sandwich), 17 to 420 fathoms. 



Miliolina circiilaris — Bass Strait and Admiralty Islands, 15 to 150 fathoms. 



Bolivina reticulata — Tropical and South Atlantic and tropical Pacific, 130 to 1425 fathoms. 



Pleurostomella brevis — Tropical Pacific (Ki Islands), 129 fathoms. 



Lageria botdliformis — Tropical and South Atlantic and South Pacific, shallow water to 2350 fathoms. 



UvigeriiM aculeata — South Atlantic, South and tropical Pacific, 240 to 1975 fathoms. 



SpirilUna nbconica — Tropical Pacific (Admiralty Islands), 17 fathoms. 



LIST VII'?. 



The following is a list of the 16 species known from the north of the northern 

 tropic but not recorded from between the tropics, the distribution of each species outside 

 the area under consideration being briefly indicated : — 



Orbitalilm te'imissima — North Atlantic and IMediterranean, 64 to 1700 fathoms. 

 Astrorhixa aiigulosa — South Pacific and North Atlantic, 410 to 1000 fathoms. 



„ arcnaria — North and South Atlantic and South Pacific, 150 to 650 fathoms. 



„ crassatina — Faroe Chamiel, 640 fathoms. 



„ (jranulosa — North Atlantic, 1000 and 1700 fathoms. 

 Reophax cijliiidrica — North Atlantic and North Pacific, 1750 and 1875 fathoms. 

 PkKopniliwi, bulla — North and South Atlantic and South Pacific, 410 to 2160 fathoms. 



vciicularis—'Soith and South Atlantic and South Pacific, 410 to 1900 fathoms. 



