History of British animals - University of Guam Marine Laboratory

Phasianella. MOLLUSCA. PECTINIBRANCHIA. 301207. T. bicolor.— Smooth, dull, inside white ; whorls two ; pillar-cavity indistinct.—Helix bicolor, Adams, Linn. Trans, v. 4. t. i. f. 25, 26, 27.— Tenbigh.208. T. variegatus Subpellucid, smooth ; whorls four, the first ventricose,with red lines ; margin of the aperture very much spread ; no pillarcavityHelix var. Adams, Linn. Trans, iii. 67.— Coast of Pembrokeshire.209. T. tubidatus Whorls three, striated ; pillar-cavity produced into amarginated tube. Helix tub. Adams, I ^inn. Trans, iii. 67 Coast of Pembrokeshire.EXTINCT SPECIES.(TURBO.)1. T. ornatus.— Conical, spirally striated ; three or four tuberculated ridgesrun along each whorl, the middle one the largest.— Sower. Min. Conch.t. ccxl. f. 1, 2 In Loiver Oolite, Dundry.2. T. carinatus Conical, with five or six spiral crenulated ridges ;whorlscarinated.— Sower. Min. Conch,t. ccxl. f. 3.—In Green Sand.3. T. monilifornris.— Short, conical, spirally striated ;whorls separatedabove by a canal, their edges granulated; pillar-cavity large, wrinkled.—Sower. Min. Conch, t. cccxcv. f. 1.— In Green Sand, Blackdown. Probablynot of this genus.4. T. sulcatus Conical, sulcated spirally, striated transversely; whorlsrounded, separated above by a canal ; pillar-cavity small ; aperture sulcatedwithin.— Pilkington, Linn. Trans, vii. 118. t. xi. f. 9.— T. sculptus, Soiver.Min. Conch, t. cccxcv. f. 2.— In London Clay.5. T. conious Ovato-conical, acute, whorls very convex, spirally striated ;with a pillar-cavity—Soiver. Min. Conch, t. ccccxxxiii. f. 1.— In Green Sand,Blackdown.6. T. rotundatus.— Ovate, subglobose, pointed, smooth ; aperture ratherlonger than wide, pointed retrally.— Sower. Min. Conch, t. ccccxxxiii. f. 2.—In Green Sand, Blackdown.Ge*. XLVIII. PHASIANELLA—Shell conical ;aperturelengthened, contracted by the projection of the bodywhorl;peristome incomplete retrally ; pillar-lip smooth,nearly straight.- —210. P. polita.— Whorls nine or more, conical, strong, flat,smooth, closelyunited.Helix pol. Putt. Dorset, p. 49. Mont. Test. Brit. 398—Turbo albus,Don. Brit. Shells, t. clxxvii.— On the English shores.Length jjths of an inch, breadth ,%ths ;aperture oval, contracted retrallyby the body -whorl.211. P. subiilata.— Whorls about ten, subulate ; with twospiral brown bands along the separating line.Turbo sub. Don. Brit. Shells, t. clxxii Helix sub. Mont. Test. Brit.Sup. 142—On the English and Scottish coast, not common.Length about three quarters of an inch ; smooth, glossy, white; the twobands are on the retral edge of the nearly obsolete line of separation whorls;nearly flat ;aperture lengthened, rounded anteally, contracted retrally :outer-lip nearly straight.