Veprecula Spanionema
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Veprecula Spanionema
''Veprecula'' is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae. Description (Original description) This genus has been created by Melvill in 1917 for a series of deep-water species of ''Clathurella'' with several peculiarities. The small, thin, delicate shell has a pale brown or white, fusiform spire, either very attenuate, or pagodiform, or broader, and ventricose, always much suturally impressed. The shell contains 10-12 whorls with 4-5 whorlsin the protoconch. The first of these is smooth, the second to the fourth or fifth are very finely longitudinally radially costulate. The remainder are either few or closely ribbed, crossed by frequent or more distant lirations, acutely echinate at the points of junction, interstices appearing deeply seated, almost smooth, quadrate or oblong. The aperture is oblong. The outer lip is thin. The sinus is deep and wide, situated immediately below the suture. The siphonal canal is produced and fusiform. Specie ...
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James Cosmo Melvill (naturalist)
James Cosmo Melvill (1 July 1845 – 4 November 1929) was a British botany, botanist and malacology, malacologist who collected plants in Europe and North America. Family Melvill was born at Hampstead, London, on 1 July 1845. He was a grandson of British administrator in India, Sir James Cosmo Melvill (1792–1861), his father being the latter's second son, also James Cosmo Melvill (1821–1880), onetime assistant Under-Secretary of state for India. His mother was Eliza Jane, daughter of Alfred Hardcastle of Hatcham House, Surrey. Melvill married on 30 July 1874, Bertha, daughter of George C. Dewhurst of Lymm, Cheshire and Aberuchill Castle, Perthshire, Scotland. The couple had two sons and four daughters. Education and career Melvill was educated at Harrow School, and Trinity College, Cambridge, which he entered in 1864. He graduated Bachelor of Arts (BA) in 1864, and Master of Arts (MA) in 1871. in later life he became an honorary Doctor of Science (DSc) from Manchester U ...
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Veprecula Echinulata
''Veprecula echinulata'' is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae. This is not ''Veprecula echinulata'' Springsteen & Leobrera, 1986 (this is probably ''Veprecula vepratica'') Description The length of the shell varies between 3.5 mm and 12 mm. Distribution This marine species occurs off the Zanzibar Channel (Tanzania) and Easter Island Easter Island ( rap, Rapa Nui; es, Isla de Pascua) is an island and special territory of Chile in the southeastern Pacific Ocean, at the southeasternmost point of the Polynesian Triangle in Oceania. The island is most famous for its nearl .... References External links * Raines, Bret K. "New molluscan records from Easter Island, with the description of a new Ethminolia." Visaya 2.1 (2007): 70-88. echinulata Gastropods described in 1925 {{Raphitomidae-stub ...
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Famelica Polyacantha
''Famelica polyacantha'' is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae.MolluscaBase eds. (2023). MolluscaBase. Veprecula Melvill, 1917. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=432584 on 2023-02-04 Description The length of the shell varies between 5 mm and 12 mm. Distribution This marine species occurs off the Philippines The Philippines (; fil, Pilipinas, links=no), officially the Republic of the Philippines ( fil, Republika ng Pilipinas, links=no), * bik, Republika kan Filipinas * ceb, Republika sa Pilipinas * cbk, República de Filipinas * hil, Republ ... References * Stahlschmidt P., Chino M. & Kilburn R.N. (2012) Two new Veprecula species (Gastropoda: Raphitomidae) from the Philippines. Miscellanea Malacologica 5(6): 99-103. * Chino, M. & Stahlschmidt, P. (2021). Description of a new Famelica species (Gastropoda: Raphitomidae) from the Philippines. Glori ...
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Rimosodaphnella Morra
''Rimosodaphnella morra'', common name the Morra daphnella, is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae. Description The length of the shell varies between 3 mm and 11 mm. (Original description) The small, acute shell has a sinusigera protoconch, and seven or eight reticulated, full and rounded whorls. The sculpture consists, on the earlier whorls, of ten or twelve, and, on the body whorl, of twenty-five equal, rounded, close-set riblets, beginning at the anterior edge of the band, growing stronger and wider to the periphery, after which they again diminish, covering the whorls, and on the last visible nearly to the extreme of the siphonal canal The siphonal canal is an anatomical feature of the shells of certain groups of sea snails within the clade Neogastropoda. Some sea marine gastropods have a soft tubular anterior extension of the mantle called a siphon through which water is .... These are crossed by (on the four ...
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Tritonoturris Menecharmes
''Tritonoturris menecharmes'' is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae. ;Subspecies: * ''Tritonoturris menecharmes albescens'' Melvill, 1923 Description The length of the shell varies between 8 mm and 30 mm. (Original description) The delicate, turreted shell has an pale ochreous-brown color, or is (var. albescens) pure white. The shell contains 8-9 whorls. The protoconch itself is globular, plain, the next beautifully but microscopically cancellate, the remainder longitudinally acutely costate, angled above. They are crossed by, in full-grown specimens, on the upper whorls, two, on the body whorl four, spiral raised ribs. The interstitial spacesare quadrate, smooth and acutely echinate at the points of junction. The number of the ribs on the body whorl is eleven to twelve. The aperture is oblong. The outer lip is incrassate, without 5-echinate, within obscurely denticulate. The sinus is fairly broad and conspicuous. The, c ...
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Veprecula Vepratica
''Veprecula vepratica'' is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae. Description The length of the shell varies between 3.5 mm and 12 mm. (Original description) The small, thin, slender shell is fusiform and prickly. The spire is pagodiform. Its colour is uniform pale brown. The shell contains six whorls, plus a five-whorled embryonic protoconch. Sculpture: except the prickles and the ridges, the whole surface is microscopically granulated. Ten sharp projecting radial ribs, interrupted by the broad anal fasciole, ascend the spire obliquely. Along the periphery of each whorl runs a broad spiral shelf, beneath it are two similar but lesser spirals, the lowest of which is half buried in the suture, and above it are three rapidly and successively diminishing spirals. These radials and spirals enclose deeply sunk lozenges, at the point of intersection upwardly directed prickles arise. The anal fasciole is marked with crescentic striae. On the ba ...
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Veprecula Vacillata
''Veprecula vacillata'' is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae. Subspecies: ''Veprecula vacillata paucicostata'' Hedley, 1922 Description The length of the shell attains 5.5 mm, its diameter 2 mm. (Original description) The small, acuminate shell is excavate at the base and below the suture. Its colour is buff, sometimes suffused with chocolate. An acicular protoconch of three whorls is followed by five adult whorls. Sculpture: Deep square meshes are enclosed by radial and spiral cords, with small prickles at the point of intersection. Both the radials and the spirals vary in their development. On the body whorl there may be from nine to twelve radials, and from fifteen to eighteen spirals. On the upper whorl there are from three to five spirals, the peripheral one dominating. Aperture :—The anal sulcus is sutural and rather deep. The outer lip is dentate by the projection of the spirals. The siphonal canal is rather long and ...
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Veprecula Tornipila
''Veprecula tornipila'' is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae Raphitomidae is a family of small to medium-sized sea snails, marine gastropod mollusks in the superfamily Conoidea.Bouchet P. & Rocroi J.-P. (Ed.) (2005). "Classification and nomenclator of gastropod families". ''Malacologia'' 47(1-2). . 39 .... Description Distribution This marine species occurs off the Galapagos Islands. References * External links Biolib.cz: image* tornipila Gastropods described in 1971 {{Raphitomidae-stub ...
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Veprecula Sykesii
''Veprecula sykesii'' is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae. Description Distribution This species occurs in the Gulf of Oman The Gulf of Oman or Sea of Oman ( ar, خليج عمان ''khalīj ʿumān''; fa, دریای عمان ''daryâ-ye omân''), also known as Gulf of Makran or Sea of Makran ( ar, خلیج مکران ''khalīj makrān''; fa, دریای مکرا .... References External links Biolib.cz: image Melvill J.C. (1917). A revision of the Turridae (Pleurotomidae) occurring in the Persian Gulf, Gulf of Oman, and North Arabian Sea, as evidenced mostly through the results of dredgings carried out by Mr. F. W. Townsend, 1893–1914. Proceedings of the Malacological Society of London. 12(4): 140-186, pls 8-10* sykesii Gastropods described in 1903 {{Raphitomidae-stub ...
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Veprecula Spanionema
''Veprecula'' is a genus of sea snails, marine gastropod mollusks in the family Raphitomidae. Description (Original description) This genus has been created by Melvill in 1917 for a series of deep-water species of ''Clathurella'' with several peculiarities. The small, thin, delicate shell has a pale brown or white, fusiform spire, either very attenuate, or pagodiform, or broader, and ventricose, always much suturally impressed. The shell contains 10-12 whorls with 4-5 whorlsin the protoconch. The first of these is smooth, the second to the fourth or fifth are very finely longitudinally radially costulate. The remainder are either few or closely ribbed, crossed by frequent or more distant lirations, acutely echinate at the points of junction, interstices appearing deeply seated, almost smooth, quadrate or oblong. The aperture is oblong. The outer lip is thin. The sinus is deep and wide, situated immediately below the suture. The siphonal canal is produced and fusiform. Specie ...
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Veprecula Sculpta
''Veprecula sculpta'' is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae. Description The length of the shell attains 21 mm. The whorl A whorl ( or ) is an individual circle, oval, volution or equivalent in a whorled pattern, which consists of a spiral or multiple concentric objects (including circles, ovals and arcs). Whorls in nature File:Photograph and axial plane floral ...s are rather flatly convex, ribbed longitudinally, crossed by fine revolving lines. The ribs are rounded, rather compressed, leaving off near the suture. The outer lip is externally varicose. The color of the shell is yellowish, banded with light brown. G.W. Tryon (1884) Manual of Conchology, structural a ...
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Veprecula Scala
''Veprecula scala'' is a species of sea snail, a marine gastropod mollusk in the family Raphitomidae. Description The length of the shell attains 5.5 mm, its diameter 2 mm. (Original description) The slender, fusiform shell is excavate at the base and below the suture. Its colour is burnt sienna, with a cream zone on the shoulder of the body whorl. A tall and narrow protoconch contains four whorls, delicately radially ribbed. it is followed by five adult whorls. Sculpture: Spaced spiral cords over-run the ribs and form small scales on their summits, four on the penultimate, then three and two on earlier whorls. On the body whorl they extend to the tip of the snout, and number about sixteen. The radial ribs are closely packed above, and are more spaced as they descend. On the body whorl they decrease to six in number, and are narrow, erect, and oblique. They vanish on the base. The siphonal canal is produced, and a little twisted. The anal sulcus is sutural, rather deep and n ...
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