Hutton. — On New Zealand Land Mollusca. 195 



M. pumila, Hutton (1882). 



Brownish horny ; umbilicus moderate ; whorls 4, membranous ribs 

 about 25 in the tenth of an inch. Diameter -07 inch. Dentition, 13-1-13. 



South Island. — Christchurch (J. F. Armstrong) ; Eyreton, N. Canterbury 

 (Chilton). 



M. campbellica, Filhol (1880). 



Shell minutely perforated, sub-globose, depressed, uniformly horny ; 

 above with crisped ribs, below finely striated. Whorls 4^, rather convex, 

 regularly increasing ; suture deeply impressed ; aperture rounded ; peri- 

 stome simple, acute, straight ; columellar margin slightly reflected. Dia- 

 meter -12 ; height -08 inch. 



Campbell Island.— (Dr. H. Filhol). 



I have not seen this species. 



Genus Strobila, Morse. 



Animal as in Patula. Jaw with flat ribs. Shell umbilicated, depressed, 

 striated or ribbed ; periphery rounded; whorls 5-6, very slowly increasing; 

 aperture Innately rounded ; interior with spiral lamina3 on the parietal wall 

 and on the base of the last whorl. 



S. leioda, Hutton (1882). 



Spire flat ; ribs about 30 in the tenth of an inch ; seven lamina3 on the 

 penultimate whorl, one on the columella, and ten on the parietal wall. 

 Horny with pale rufous bands ; umbilicus brown, narrow. Diameter *08 

 inch. Dentition, 12-1-12. 



South Island. — Greymouth (Helms). 



Doubtfully included in Strobila as the jaw is not known. 

 G-enus Endodonta, Albers. 



Shell sub-perforate, conical or conoidal ; the periphery angled ; whorls 

 narrow, the suture usually margined ; aperture angularly lunate ; inner lip 

 and generally the columella and parietal wall with spiral larninse ; peri- 

 stome straight acute. Jaw imbricately folded ; or of many imbricating 

 plates ; papillate. 



E. leimonias, Gray (1849). 



Conical high ; no columellar plait ; tbree parietal plaits, one on the 

 penultimate whorl, and two on the outer lip, one above the other below 

 the keel. Pale horny. Diameter -09; height '1 inch. 



North Island. — Auckland (Greenwood, Cheeseman). 



E. pcecilosticta, Pfeiffer (1851). 



Spire conical ; acute, finely ribbed, ribs about 22 in the tenth of an 

 inch ; a columellar plait only. Pale yellowish horny, with obscure chest- 

 nut spots. Diameter "17 inch. Dentition, 23-1-23. 



yorth Island, — Auckland (Cheeseman, Gillies) ; Napier ; Wellington. 



