550 Transactions. 



Calymna arboricola Iredale. 



Calymna arboricola Iredale, Pro. Mai. Soc, x, 383, 1913. 

 Recorded, Iredale, I.e. 



Habitat. — Living on moss-covered trunks of trees, Sunday Island. 



Fanulum expositum (Mousson). 



Trochonanina exposita Mousson, Journ. de Conch., xxi, 111, 1873. 

 Recorded, Mousson, I.e. 



Var. moumoumkai Iredale. — Shell yellowish-white. Single specimens 

 only found. Possibly these are albinos. I think they scarcely justify a 

 name. 



Habitat. — Living on the ground under rotten palm-leaves in scattered 

 colonies on the higher ground only, Sunday Island. 



Kieconcha kermadeci (Pfeiffer). 



Helix kermandeci Pfeiffer, Pro. Zool. Soc, 1856, 326, 1857. 

 Recorded, Pfeiffer, I.e. 



Habitat. — Living on the ground under rotten wood and palm-leaves. 

 Found sporadically over the whole of Sunday Island. 



Elasmias inconspicua (Brazier). 



Tomatellina inconspicua Brazier, Pro. Zool. Soc, 1872, 619, 1873. 

 Recorded, Iredale, Pro. Mai. Soc, x, 386, 1913. 



Habitat. — In Denham Bay, Sunday Island, living on a patch of kawa- 

 kawa (Macropiper excelsum). Found during rain crawling on the stems 

 and under-surfaces of the leaves. 



Distribution. — Lord Howe Island. 



Tomatellina novoseelandica (Pfeiffer). 



Tornatellina novoseelandica Pfeiffer, Hel. Viv., iii, 524, 1853. 

 Recorded, Pfeiffer, 1863 (Iredale, Pro. Mai. Soc, x, 386, 1913). 



Habitat. — Living on the trunks of trees and palms, Sunday Island. 

 Distribution. — New Zealand. 



Tornatellina subperforata Suter. 



Tornatellina subperforata Suter, Pro. Mai. Soc, viii, 263, 1909. 

 Recorded, Suter, I.e. 



Habitat. — Living on the ground under stones, leaves, and wood, Sunday 

 Island ; extremely abundant. This is the species which Iredale (Pro. Mai. 

 Soc, x, 364, and Trans. N.Z. Inst., 47, p. 481, ante) refers to T. novoseelandica. 



Distribution. — New Zealand. 



Lamellibranchia . 



Pronucula kermadecensis n. sp. Fig. 45. 



Description of Type Specimen. — Shell small, very inequilateral, obliquely 

 ovate, beaks at about the posterior fourth, directed backwards. Anterior 

 end sloping, rounded in front, posterior end shortly rounded. Escutcheon 

 indistinctly marked. Hinge with a triangular resilium directed forwards, a 

 series of hinge-teeth on either side of the resilium, 8 anterior and 3 posterior, 

 decreasing in size towards the apex. Adductor-scars scarcely impressed, 



