630 LAND AND FRESH-WATER MOLLUSCA OF NEW ZEALAND, 



46 P. URNULA, Pfeiffer, sp. 1854. 



Ref.— P.Z.S. 1854, p. 49; Conch. Icon. vii. pi. CLxxxvn. 

 f. 1306 j Man. N.Z. Moll. p. 22; Trans. N.Z. Inst. xvi. p. 208, 

 xxiv. p. 286. pi. XX. f. 1 (radula); Man. Conch. (2), i. p. 128, 

 pi. XXVL f. 14, &c. 



H a b. — North Island ; Wellington. 



Rhytida, Albers, 1860. 

 Albers, die Heliceen (2nd Ed.), p. 89. 



47 R. GREENWOODi, Gray, sp. 1849. 



Syn. — fficnni, Gray, MS. 



Ref.— P.Z.S. 1849, p. 165 ; Conch. Icon. vii. pi. lxxxl £. 434; 

 Man. N.Z. Moll. p. 16; Trans. N.Z. Inst. xvi. pp. 167, 208, pi. x. 

 f. p (radula); Man. Conch. (2), i. p. 126, pi. xxiv. f. 74, &c. 



H a b. — North Island ; Auckland (Greenwood), Hawke's Bay, 

 Pukekohe and Taupiri Mt. 



48 R; DUNNi^, Gray, sp. 1840. 



Ref. — Ann. Mag. N.H. (1), vi. p. 317 ; Conch. Icon. vii. 

 pi. lxxx. f. 425 ; Voy. Erebus and Terror, ii. Moll. pi. i. f. 7 

 (two figures) ; Conch. Cab. (2), i. pt. 2, pi. cxxvii. ff. 33-35 ; 

 Man. N.Z. Moll. p. 16 ; Trans. N.Z. Inst. xvi. p. 208 ; Man. Conch. 

 (2), i. p. 126, pi. XXIV. f. 73, &c. 



Hab. — North Island ; Bay of Islands, Thames, Auckland, 

 Whangarei and Howick. 



var, BETA, Pfeiffer, 1853. 

 Mon. Hel. Viv. iii. p. 160; Man. Conch. (2), i. p. 126. 



49 R. patula, Button, 1883. 



Ref.— Trans. N.Z. Inst. xv. p. 138, xvi. pp. 167, 208, pi. x. 

 f. Q (radula). 



Hab. — South Island; Greymouth (Helms), Balclutha and 

 Boatman's. 



