ON MOLLUSCA OF THE WEST COAST OF NORTH AMERICA. 653 
Nutt.| Jew. | B. A. ||Smiths. Ins.) Ken. | Lord.|Swan.| Cooper. 
287. Calliostoma supragranosum| — | — | — — —j}|—|— D 
288. gemmulatum ...... —|—|— — —|}—|/— D 
289. splendens ........ —|}—|— — —}—}|— MI 
290. Phorcus pulligo ........ -—|/}—|M — —|V{|V M 
291. Gibbula parcipicta ...... —|—|— FI —j|—|V I 
292 foptabilis’. >. o. Sate —|—|— — —|—)|— D 
293, momiculater |... 2's —/—|;—| — —;—|V — 
294 BUCEIN CER es ja0 cider « —|}—|—]| FIN |—}|]—|V I 
295 TRCuna bale se ese. « —|—}|— — —!|V — 
296. Solariella peramabilis....| — | — | — — —|—}— I 
297. Margarita cidaris ...... —}—|— — —|/—|V — 
298. PIEPI A ores ss Tele —j|—|P VOLS PERV ELEV — 
298 b. var. salmonea ....| — | — | — — —};—}]— MI 
299, acuticostata ...... — |Bfs| — |) — —}—)|]— MI 
300. —— inflata ............ —|--}/—|}. — Peg avs — 
301 Mei) "sacs. es —}|—|— — P|}—|V — 
302. ——?PVahlii .......... —|—)|}— — P| —}— — 
303 tenuisculpta ...... —,—|— — P|—‘\V 
| 304 LAGI oe Sa —|—|— — —|—|V — 
297, 
298, 
. Calliostoma supragranosum,n.s, Swollen, with sharp ribs; posterior 1-4 
granular. 
. Calliostoma gemmulatum, n.s. Very swollen: painted like eximium: with 2 
principal and 2 smaller rows of granules. 
. Calliostoma splendens, n. 8. Orange-chestnut, with fleshy nacre ; small, rather 
flattened, base glossy. 6-40 fm. Cp. 
. Phoreus pulligo, Mart.4maculosus, A. Ad. =euryomphalus, Jonas+marcidus, 
Gld. Subgenus of Gibbula, with expanded, rounded umbilicus, and flat 
whirls ; sometimes obsoletely ribbed. 
. Gibbula parcipicta, n.s. Like strong growth of Marg. lirulata, vay. 
Gibbula optabilis, n. s. Wider: decussated between ribs: 2 spiral lines inside 
umbilicus. 
Gibbula funiculata, n.s, Shaped like Montaguwi: with rounded spiral riblets. 
. Gibbula succincta, n. 8. Small, scarcely sculptured, with spiral brown pen- 
cillings. 
» Gibbula lacunata, n.s. Very small, nearly smooth ; umbilicus hemmed-in by 
swelling of columella. 
» Solariella peramabilis, n.s. Subgenus of Margarita, with open, crenated um- 
bilicus. Species most ornate, with delicate sculpture. Umbilicus with 3 
internal spiral lines, crossed by lirulee: operculum sculptured. Like Minolia 
aspecta, A. Ad. 40-120 fm. living, Cp. 
Margarita cidaris, A. Ad. n.s, Large, knobby, like thin Tureica, with simple 
pillar and small umbilicus. 
Margarita pupilla, Gld. E.E.=calostoma, A. Ad. Strong, with sharp ribs, de- 
cussated between, and fleshy nacre, 8-15 fm. Lyall. 
298 b, Margarita ? var. salmonea. Between pupilla and undulata: salmon-tinted, 
299. 
300. 
301. 
302. 
303. 
304. 
sculpture fine, not decussated : sutures not waved. 6-40 fm. Cp. 
Margarita acuticostata, n.s. Small, painting clouded; 3 sharp ribs on spire. 
8-20 fm. Cp. 
Margarita inflata, n.s. Thin, whirls very swollen; sculpture very fine; spiral 
hollow inside keeled umbilicus. 
Margarita lirulata, n.s. Small: opere. smooth: 2 sharp principal riblets on 
spire: outline variable. Var. swbelevata, raised, livid: var. obsoleta, sculp- 
ture evanescent : ? var. conica, very tall, with intercalary ribs, like G, parci- 
acta. 
ae garita Vahl, Moll. Raised, smooth: operc. with spiral rib. 
Margarita tenwisculpta, ?n.s. Like obsoleta, but opere. ribbed. 
Margarita helvcina, Mont, Like the Finmark shells, Circumboreal. 
