. The conchologist's book of species : containing descriptions of six hundred species of univalves. Mollusks; Gastropoda. 74 BOOK OF SPECIES. entire, striated within; the apex of the spire ob- tuse. |.. PHASIANELLA. Oval or conical, solid, the last whorl much larger than any of the others; aperture oval, longi- tudinal ; inclined obliquely towards the base of the columella, round at the lower part, and con- tracted at the upper; lips disunited at the upper part; right margin acute, not reflected; colu- mella smooth, compressed, attenuated at the base; operculum calcareous or horny. P. BULIMOID
. The conchologist's book of species : containing descriptions of six hundred species of univalves. Mollusks; Gastropoda. 74 BOOK OF SPECIES. entire, striated within; the apex of the spire ob- tuse. |.. PHASIANELLA. Oval or conical, solid, the last whorl much larger than any of the others; aperture oval, longi- tudinal ; inclined obliquely towards the base of the columella, round at the lower part, and con- tracted at the upper; lips disunited at the upper part; right margin acute, not reflected; colu- mella smooth, compressed, attenuated at the base; operculum calcareous or horny. P. BULIMOIDES. Oblong-conic, thin, whit- ish, smooth, pale tawny, with numerous narrow variegated and spotted zones -, apex acute; it dif- fers much in colour; operculum calcareous. 2|. W. 23. 96. P. LiNEOLATA. Shape of last, but apex blunted, smooth, shining, fulvous brown, with whitish clouds and transverse series of white spots, here and there interrupted by angular brown marks. W. S. 6. 26. P. ANGULiFERA. Obloug-conic, vcntricosc at the base, last whorl angulated; thinnish, trans-. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Hanley, Sylvanus Charles Thorp, 1819-1899. London : H. Washbourne
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Keywords: ., bookcentury1800, bookdecade1840, booksubject, booksubjectmollusks
