

a 
* hy 

= = = a 7 ae eatin ai * Y gn : 
rs: a x : ; wT Sen ae =] Te we ee ; 
She 7 DS en on a et carn ee ee 
saa : a 
ie a 
P ae Bey. . ia 
a >. — th — 
: 13- ; r i < 
Ss peseript. — Gray, Dieffenbach’s N. Zeal., vol. Il, p. 263, — 
— Proc. Bost. N. H. Soc., vol. IL, Dp. 223. — Gould, @ 
Oia Conch., p. 47. — Exped, Shells, vol. IX, p. 47. — > 
-———s«. S. Expl. Exped:, vol. XU, p. 1380. — Malak. Blatter, vol, — 
- . VII, p. 150. — Reeve, Conch. Tcon., vol. XII, Melanopsis, 4 
—— sp. 2, 3. — Hutton, Man. N. Zeal. Moll., 1880, p. 78, 
ti — _ gonch. Cab. (2), vol. I, part. 24, p. 464. 
SS anat. — Trans. N. Zeal. Inst., vol. XV, p. 123, pl. XIV, 
fig. F (radule). : ss 
mab. — Ile du Nord : Waitanga Falls (Dieffenbach); 
Auckland; Kaneranga, River Thames; Whangarei. — 
Ile du Sud : Greymouth; Dunedin; Kenepuru Sund. ~ 
: Fam. Hyprosiip&. q 
: Genre Il. — Potamopyreaus, Stimpson, 41865. 
Stimpson, Am. Journ. Conchol., vol. I, p. 53. 
2. P. corolla, Gould. sp. 41848. 3 
Syn. — badia. Gould, 1854. — Fischeri, Dunker, 1862. 
= — Reevei, Frauentfeld, 1862. } 
a miustr.— U. S. Expl. Exped., vol. XII, fig, 149, a,b; 
ae — Abhandl. Zoolog. Bot. Gesellsch. Wien, vol. XV, pl. — 
oe _ — VI. — Proc. Linn. Soc. N.S. W. (4), vol. I, pl. Xi, 
7 fig. 2, 3, 5. — Trans. N. Zeal. Inst., vol. XIV, pl. L, fig. 
ae Bowe 2. 4 
ake | : a 
ee : Deseript. — Gould, Proc. Bost. N. H. Soc., vol. U, p. 223, . 3 
vol. III, p. 74, — Gould, Otia Conch., p. 44, 51, 209. — 
; U.S. Expl. Exped., vol. XI , p. 126, 129. — Malak. Blatter, 
«VO! VITL, ‘p. 182. — Abhandl. Zoolog. Bot. Gesellsc. Wien, — 
fe Vol. XIII, p. 1024; vol. XV, p. 526. — Proc. Linn. Soc. — 
2 | ee W. (4), vol. Ill, p. 136. — Hutton, Man. N. Zeal. 4 
fe oll., 1880, p. 82-83. — Trans. N. Zeal. Inst., vol. XIV, — 
ae p. 145. | . 
a Anat. — Smithsonian Miscell. Coll. vol. VII, page 4) — 

