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



4 species (or 2 per cent, 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) extend ivithin (but not north of) the tropics; 

 1 6 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 both from tropical and extra- 

 tropical regions. 



LIST VII b. 



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 : — 



Keramospluera murrayi — Known only from this area. 



Eeophax ampullacea — Known only from this area. 



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



Lagena quadralata — 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 : — 



Nubecularia inflata — Islands of tropical Pacific (Tonga, Tahiti, Admiralty, Sandwich), 17 to 420 fathoms. 



Miliolina circularis — 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. 



Lagena botelliformis — Tropical and South Atlantic and South Pacific, shallow water to 2350 fathoms. 



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



Spirillina obenmea — Tropical Pacific (Admiralty Islands), 17 fathoms. 



LIST VII d. 



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 : — 



Orbitolites tenuissima — North Atlantic and Mediterranean, 64 to 1700 fathoms. 

 Adrorhiza angulosa — South Pacific and North Atlantic, 410 to 1000 fathoms. 



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



„ crassatina — Faroe Channel, 640 fathoms. 



„ granulosa — North Atlantic, 1000 and 1700 fathoms. 

 lieopluix cyli'/ulrica — North Atlantic and North Pacific, 1750 and 1875 fathoms. 

 I'lacopsilina bulla — North and South Atlantic and South Pacific, 410 to 2160 fathoms. 



vesicularis — North and South Atlantic and South Pacific, 410 to 1900 fathoms. 



