FORAMINIFERA OF THE SCOTTISH NATIONAL ANTARCTIC EXPEDITION. 1 C.7 



Genus PULVINUUNA, Parker and Jones. 



Pu/riiin/ina, canariensis (d'Orbigny). 

 A few. Found at several other >Scoti<t stations. 



I'ul fuiuli an oblonga (\Villiamson). 

 A few. 



I'idvinidina repandu (Fichtel and iMoll). 

 A few specimens of this common shallow-water form. 



Pulvinulina elegans (d'Orbigny). 

 A few. Also found at Station 342. 



Pulvinulina umbonata, Reuss. 

 Also at Station 346. 



Sub-family TINOPORIN^. 

 Genus GYPSINA, Carter. 



Gypsina globulus (Reuss). 

 Small numbers of this interesting shallow-water form were obtained. 



Genus POLYTREMA, Kisso. 



Poli/treittd mi iii<n:'i-'n'iii (Pallas). 



Common attached to shell-fragments, etc. This species is a common shallow-water 

 form in temperate and tropical seas. Although mainly found in shallow water, it was 

 collected by the Challenger naturalists in the Atlantic at a depth of 1000 fathoms. 

 With other adherent Foraminifera, it plays an important part in building up the lime- 

 stone rocks of coral reefs and islands. 



Genus HOMOTREMA, Hicksnn. 



Homotrema rul>nim (Lamarck). 

 Rare. 



Genus SPORADOTREMA. 



Sporadotrema cylindricnin (Carter). 



Fragments of the basal and distal portions of this large parasitic form are of interest 

 from this locality. 



(Itnv. SIM'. i:ii[\. 'I HANS., VOL. X1.IV, Mill.) 



