626 LAND AND FRESH-WATER MOLLUSCA OF NEW ZEALAND, 



30 L. ALFREDi, Suter, 1890. 



Ref.— Trans. N.Z. Inst. xxii. p. 229, pi. xv. ff. 17, a (shell); 

 xxiv. p. 300, pi. XXIII. f. 55 (jaw), f. 56 (radula). 



H a b. —South Island ; Hooker Valley (Suter), Ashburton, 

 and Lake at Arthur's Pass. 



Amphipeplea, Nilsson, 1822. 

 Nilsson, Hist. Moll. Suec. p, 58. 



31 A. arguta, Hutton, 1885. 



Ref. — Trans. N.Z. Inst. xvii. p. 54, pi. xii. f. 1 (two figures, 

 shell and animal), f. 10 (radula). 



H a b. — North Island; Auckland, Waikato, and Thames. South 

 Island; Avon (Hutton). 



32 A. AMPULLA, Hutton, 1885. 



Ref.— Trans. N.Z. Inst. xvii. p. 55, pi. xii. f. 2 (shell), f. 8 

 (radula). 



H a b. — North Island; Auckland, and Masterton. South Island; 

 Arthur's Pass (Brown), Lake Lyndon and Christchurch. 



var. GLOBOSA, Suter, 1891. 



Ref.— Trans. N.Z. Inst, xxiii. p. 93, pi. xviii. f. 12, a-c (shell 

 and animal). 



H a b. — South Island ; Tasman Valley (Suter) and Ashbui'ton. 



Planorbis, Guettard, 1756. 

 Guettard, Mem. Acad. Sciences de Paris, p. 51. 



33 P. corinna, Gray, 1849. 



R e f.— P.Z.S. 1849, p. 167 ; Conch. Icon. xx. Planorbis, pi. xiv. 

 f. 122, a, b; Man. N.Z. Moll, p, 32; Trans. N.Z. Inst. xvii. 

 p. 57, pi. XII. f. 6. 



