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Adult shell of molluscs
In malacology, the teleoconch is the portion of a gastropod shell that is formed after the larval stage. It represents the "adult" shell, as opposed to
Teleoconch
Embryonic or larval shell of some molluscs
shell, which are formed after the protoconch, are known as the teleoconch. The teleoconch starts forming when the larval gastropod becomes a juvenile, and
Protoconch
Species of gastropod
protoconch and the teleoconch join. In some other specimens the change is continued on the first or second whorl of the teleoconch. The apex is small
Olivella_nana
Species of gastropod
over 10 teleoconch whorls. The protoconch is paucispiral with about 1.75 evenly rounded and micro-shagreened whorls. The protoconch-teleoconch transition
Leucosyrinx_derzellei
Part of a mollusc shell
called the nuclear whorls or the larval shell), and most of the subsequent teleoconch whorls (also called the postnuclear whorls), which gradually increase
Spire_(mollusc)
Species of gastropod
rounded. Their axis is at right angles to the axis of the teleoconch. The seven whorls of the teleoconch are smooth, rather high between the sutures, and moderately
Turbonilla_muricatoides
Species of gastropod
1.5-whorl protoconch and a teleoconch of 3.0–3.75 whorls. The protoconch bears fine spiral threads, while the teleoconch is sculptured with widely spaced
Alvania_micropilosa
Species of gastropod
mollusc in the family Calliostomatidae distinguished by its biconical teleoconch with 9–11 sharply carinated whorls adorned with alternating gold and violet
Calliostoma_anseeuwi
Species of sea snail
protoconch/teleoconch boundary. Shell ovoid, length up to 37.7 mm (31.3–37.7 mm), length/width ratio 1.49–1.56, with 5–7 open tremata. First half teleoconch whorl
Haliotis_pirimoana
Species of gastropod
shell comprises more than nine teleoconch whorls, although the uppermost whorls and the protoconch are missing. The teleoconch whorls are distinctly angled
Leucosyrinx_zucconi
Species of gastropod
smooth, micro-shagreened yellow whorls. The transition from protoconch to teleoconch is marked by the appearance of the anal sinus and an obtuse medial keel
Leucosyrinx_nodulocordata
Extinct superfamily of gastropods
Paleozoic. They developed sinistrally (left-handed) or planispirally coiled teleoconchs. Bouchet & Rocroi based their classification on the study by Bandel,
Porcellioidea
Species of gastropod
two whorls of the teleoconch were lost. The rest of the type specimen measures 2.3 mm. The remaining three whorls of the teleoconch are well rounded,
Odostomia_chilensis
Species of gastropod
delicate reticulate pattern. Teleoconch with a sculpture of regular, high spiral cords; there are three cords on the first teleoconch whorl and the number increases
Teretia_teres
Species of gastropod
mm in diameter and 0.79 mm in height. The teleoconch whorls are angular at the shoulder, and the teleoconch comprises just under 10 whorls in total. The
Sibogasyrinx_subula
Species of gastropod
first teleoconch whorl can vary from white to off-white, with distinctive brownish-orange or/and spiral bands beginning from the second teleoconch whorl
Euthria_philpoppei
Species of sea snail
protoconch is small and deeply immersed in the first of the teleoconch whorls. The teleoconch consists of several slightly convex whorls with a distinct
Auristomia_ignorata
Species of gastropod
first volution of the teleoconch, the periphery projecting slightly beyond the left outline of the spire. The six whorls of teleoconch are well rounded, very
Menestho_exaratissima
Species of gastropod
whorls of the protoconch are immersed in the first whorl of the teleoconch. The teleoconch contains 4½ moderately rounded whorls. They are shouldered at
Odostomia_fia
Species of gastropod
convex whorls with a micro-shagreened surface. The transition to the teleoconch is indistinct and is marked primarily by the ظهور of a shoulder carina
Sibogasyrinx_filosa
Species of gastropod
orange-yellow spire is subfusiform. The protoconch consists of 1½ whorls, the teleoconch 4 slightly convex whorls that are narrowly shouldered at the suture. The
Maorimorpha_sulcata
Species of gastropod
transition from the protoconch to the teleoconch is indistinct and is marked by the appearance of a shoulder keel. The teleoconch whorls are distinctly angulate
Leucosyrinx_vanweddingenae
Species of gastropod
protoconch/teleoconch transition is indistinct. The diameter of the protoconch measures about 1.1 mm, its height 1.2 mm. The early teleoconch whorls are
Sibogasyrinx_sangeri
Species of gastropod
and protoconch measurements impossible, and the upper teleoconch whorls are eroded. The teleoconch whorls increase rapidly in size and are strongly angled
Sibogasyrinx_pagodiformis
Complete revolution in the shell of a mollusc
shell of a mollusc; also refers to protoconch whorls of an adult shell Teleoconch—whorls beyond the protoconch Nepionic whorls : the whorls immediately
Whorl_(mollusc)
Species of gastropod
whorls with a micro-shagreened surface. The transition from protoconch to teleoconch is indistinct and is marked by the appearance of axial ribs. The protoconch
Sibogasyrinx_lolae
Species of gastropod
tilted edge of the last volution only projects. The five whorls of the teleoconch are slightly rounded, strongly tabulatedly shouldered at the summit, and
Egila_poppei
Species of gastropod
is marked by microscopic spiral striae. The six to seven whorls of the teleoconch are somewhat convex, and rapidly enlarging. The suture is moderate and
Brachystomia_eulimoides
Part of the body of a gastropod or snail
the body whorl. Suture: The junction between whorls of most gastropods Teleoconch : the entire shell without the protoconch; the postnuclear whorls. Umbilicus:
Gastropod_shell
Species of gastropod
maturity. The spire sits high with 2.5+ partly broken protoconch whorls. The teleoconch has up to 6 elongated whorls and impressed sutures. The protoconch is
Morula_lepida
Species of gastropod
early whorls are eroded). The length of the eight remaining whorls of the teleoconch measures 9.4 mm. They are situated very high between the sutures. They
Turbonilla_ima
Species of gastropod
turbiniform shape with a conical spire and a deep, globose body whorl. The teleoconch comprises up to six whorls, with the early whorls rounded and later whorls
Clypeostoma_reticulatum
Species of gastropod
first of which it is about one-fifth immersed. The three whorls of the teleoconch are well rounded. They are marked by very much enfeebled indications of
Odostomia_intermedia
Species of gastropod
2 mm and 5 mm(4.5 whorls). The protoconch consists of one whorl and the teleoconch whorls with a concave region between the suture and the shoulder. The
Oenopota_carioca
Species of gastropod
rounded, smooth, forming a somewhat mamillated apex. The whorls of the teleoconch are roundly shouldered at the summit, well rounded, marked by strong,
Vexillum_bancalanense
Species of gastropod
color. The protoconch is large and hemispherical. The 5½ whorls of the teleoconch are nearly flat. The sutures are narrowly impressed. The subsutural margin
Nesiodostomia_quarta
Subfamily of gastropods
or yellowish, sometimes with red or brown lines. The adult shell, the teleoconch is dextrally coiled, but the larval shells are sinistral. This results
Turbonillinae
Species of gastropod
sinistral. The apex is sharp. The subsequent whorls (nine or ten) on the teleoconch at first show a sharp dentate peripheral keel, which afterward becomes
Cochlespira_radiata
Species of gastropod
first of which it is slightly immersed. The seven rounded whorls of the teleoconch have decidedly tabulated summits, and are constricted at the sutures.
Turbonilla_centrota
Species of gastropod
of four whorls and forms a cap-like structure set distinctly upon the teleoconch. Its coloration ranges from yellow to brown; the first two whorls are
Pseudodaphnella_epicharis
Species of gastropod
with a shape that is globose to low conical.The apical regions of the teleoconch whorls often appear white because of erosion. The shell's aperture is
Amargosa_springsnail
Species of gastropod
strongly convex, micro-shagreened whorls. The transition from protoconch to teleoconch is marked by a strongly arcuate axial rib that matches the shape of the
Sibogasyrinx_maximei
Species of gastropod
translucent. It is very minutely decussated. The 12-13 whorls of the teleoconch are flattened. The suture is impressed and shows a margin. This species
Eulimella_arabica
Genus of gastropods
shows fine spiral rows of interconnected pits constant throughout the teleoconch. The peristome has an oblique, ear-shaped (auriform) form. The shell shows
Koreozospeum
Species of gastropod
Drilliidae. The pupoid-claviform shell is small (8 mm or less). The 5½ teleoconch whorls are nearly plane and longitudinally plicately ribbed. The 15–22
Clavus_exilis
Species of gastropod
growth line, and accompanied by the formation of thin parietal callus. The teleoconch has up to 3 smooth, inflated, convex, rapidly descending whorls. The suture
Marginellona_gigas
Species of gastropod
1.5 strongly convex, eroded whorls. The transition from protoconch to teleoconch is marked by a strongly arcuate axial rib that matches the course of the
Sibogasyrinx_clausura
Species of gastropod
chestnut spiral lines on the body whorl, and two on the whorls of the teleoconch. The middle band s always narrowest; the others are wider and deeper colored
Pyramidella_dolabrata
Genus of gastropods
three-quarters of a whorl and is either smooth or bears fine spiral cordlets. The teleoconch has a rounded to slightly angular periphery, ornamented with numerous
Haplocochlias
Species of gastropod
the tilted edge of the last volution projects. The six whorls of the teleoconch are strongly tabulately shouldered at the summit, flat in the middle,
Ividella_notabilis
Species of gastropod
the teleoconch is sculptured with fine, widely spaced riblets. The spiral sculpture originating on the protoconch continues onto the teleoconch whorls
Vitrea_gosteliae
Genus of gastropods
The protoconch is characterized by distinct ridges and grooves. The teleoconch typically displays prominent sculpture, though it is occasionally weak
Ammonicera
Family of gastropods
Cerithioidea, the ceriths and their allies. Sand grains agglutinate to the teleoconch in the type genus Scaliola. According to the taxonomy of the Gastropoda
Scaliolidae
Species of gastropod
the tilted edge of the last volution projects. The six whorls of the teleoconch are flattened, very strongly angulated at the periphery where they are
Eulimastoma_dotella
Species of gastropod
the tilted edge of the last volution projects. The five whorls of the teleoconch are well rounded, feebly contracted at the suture and appressed at the
Odostomia_altina
Species of gastropod
brown coloring on the upper whorls (specifically the protoconch and first teleoconch whorl) or a single subsutural brown spot just before the final varix.
Alvania_internodula
Species of sea snail
becoming more opaque with age. The protoconch has one whorl and the teleoconch has six to seven whorls. (Original description) The shell is pyramidally
Rissoina_crassa
Species of gastropod
makes an accurate whorl count and direct measurements impossible. The teleoconch whorls are strongly angled at the shoulder and number about eight in total
Sibogasyrinx_elbakyanae
Species of gastropod
protoconch and spots on the lower whorls darker, the basal keel white. The teleoconch contains three whorls. The protoconch consists of 3½ whorls, of which
Exomilus_edychrous
Species of gastropod
appearance. The length of the shell measures 4 millimetres (0.16 in). The teleoconch contains 7½ rather flat whorls . They are a little angulated at the suture
Megastomia_simplex
Species of sea snail
body whorl is conoid and cylindrical, and slightly convex. The early teleoconch whorls are domed, the sutural ramp of the body whorl is flattened, and
Conus_brandonensis
Species of gastropod
comprising about 2 whorls, followed by five subsequent whorls in the teleoconch. The axial sculpture includes eight rounded ribs, partly continuous up
Agathotoma_quadriseriata
Species of gastropod
tilted edge of the last volution only projects. The eight whorls of the teleoconch are almost flattened. They are very strongly, tabulatedly shouldered at
Turbonilla_adaba
Species of gastropod
3.7 mm. The protoconch consists of two rounded and smooth whorls, the teleoconch of 5 whorls. The shoulder is relatively weak. The suture is moderately
Splendrillia_alabastrum
Species of gastropod
large, convexly-whorled, smooth and shining protoconch. The whorls of the teleoconch are moderately convex, slightly concave below a strong, yellowish, subsutural
Otitoma_batjanensis
Species of gastropod
protoconch consists of three brown conical whorls. The five whorls of the teleoconch are rounded at the sutures. The outer lip is thick, incurved, serrated
Kermidaphnella_bifasciata
Species of gastropod
an elongate conic shape. The length of the shell measures 7.4 mm. The teleoconch of the type specimen contains 11½ whorls, marked by very fine, closely
Turbonilla_magdalinensis
Species of gastropod
It is very light tan in color, thin, semitransparent, and fragile. The teleoconch consists of 8.5 distinctly and roundly angulated whorls at the shoulder
Leucosyrinx_gaelae
Species of gastropod
immersed in the first of the succeeding volutions. The six whorls of the teleoconch are moderately and evenly rounded, of porcellanous texture, without any
Odostomia_panamensis
Species of gastropod
been verified to possess more defined threads and spine spacing on the teleoconch than other species of the genus. Marshall B.A. (1986 ("1985")) Recent
Caymanabyssia_rhina
Species of gastropod
resulting in fine granules at the intersections. The four whorls of the teleoconch show a strong, rounded shoulder. The base of spire whorls have strong
Bathytoma_arbucklei
Species of gastropod
single flat whorl with coarse, pitted sculpture. The transition to the teleoconch is marked by a raised, flexuous lip with a pronounced rim, and is clearly
Anatoma_discapex
Species of gastropod
considerable lustre. The larger type specimen has 10 flattened whorls on the teleoconch, having a slight bulge just above the well marked suture. The transverse
Turbonilla_atypha
Species of gastropod
thin but solid. The protoconch and uppermost teleoconch whorls are missing. The remaining teleoconch comprises 11.5 whorls. The upper whorls are distinctly
Leucosyrinx_boiteuxi
Species of gastropod
obliquely immersed in the first succeeding turn. The ten whorls of the teleoconch are well rounded, feebly shouldered at the summit, scarcely at all contracted
Longchaeus_auricoma
Species of gastropod
posterior part of the protoconch and the first teleoconch whorl are eroded, rendering the protoconch–teleoconch transition indistinct. The suture is shallow
Leucosyrinx_schepmani
Species of gastropod
deeply obliquely immersed in the first turn of the teleoconch. The seven whorls of the teleoconch are with quite strong concavely shouldered summits,
Odostomia_talpa
Species of gastropod
calloused and smooth. The protoconch comprises three smooth whorls, and the teleoconch consists of six to seven whorls. The whorls bear flat, adpressed, and
Metula_mitrella
Species of gastropod
transition between the protoconch and the teleoconch is marked by the appearance of axial folds. The teleoconch whorls are strongly angled at the shoulder
Leucosyrinx_ringevali
Species of gastropod
micro-shagreened whorls that are of the same color as the teleoconch. The transition from protoconch to teleoconch is clearly marked by a thickened growth line and
Leucosyrinx_bolognai
Genus of gastropods
unforked cephalic tentacles, proportionally smaller heads and snouts, teleoconch-parallel protoconch coiling axis, thinner, longer, spineless egg casings
Recluzia
Species of gastropod
both sides of centre. The larval shells have two whorls, with adjacent teleoconch sutural ramp being white, followed by brown radial streaks and blotches
Profundiconus_scopulicola
Species of gastropod
whorls, but both the protoconch and the first teleoconch whorls are eroded, rendering the protoconch–teleoconch transition indistinct. The suture is very
Leucosyrinx_legalli
Species of gastropod
color. The protoconch–teleoconch transition is indiscernible owing to shell erosion. The suture is shallow and impressed. The teleoconch whorls bear strong
Leucosyrinx_urbanae
Species of gastropod
of the whorls of the teleoconch and extending considerably beyond the lateral outline of this. The 12 whorls of the teleoconch are situated rather high
Nisiturris_crystallina
Species of gastropod
by strong, coarse, prosocline axial ribs; protoconch/teleoconch discontinuity sharp. Teleoconch consisting of 7.0 whorls, suture tightly impressed, whorls
Veprecula_bandensis
Species of gastropod
The length is 0.65 mm. The protoconch is mammillated. The whorls of the teleoconch are marked by five spiral lirations of which two appear between the sutures
Odostomia_ziziphina
Species of gastropod
family Mitridae, the miters or miter snails. Small shells, about 15 mm. Teleoconch with 6 or 7 whorls. Reddish-brown. Philippine Islands and the Solomon
Scabricola_splendidula
Species of gastropod
i. e. coiled in the opposite direction to the whorls of the teleoconch. The teleoconch contains 8 whorls separated by a pronounced suture. These whorls
Turbonilla_melvilli
Species of gastropod
protoconch has fewer than one whorl, transitioning seamlessly into the teleoconch. The protoconch features a prominent broad ridge occupying approximately
Ammonicera_consilii
Species of gastropod
The smooth shell has a light brownish epidermis. The 5-6 whorls of the teleoconch show an impressed revolving line below the suture. The periphery is obtusely
Boonea_bisuturalis
Species of gastropod
protoconch is paucispiral and consists of about 1.75 rounded whorls. The teleoconch whorls are convex and bear an indistinct shoulder; the upper whorls are
Leucosyrinx_truwalamuka
Genus of gastropods
protoconch is bulbous and inflated. he transition from protoconch to teleoconch is usually gentle. This characteristic immediately separates it from many
Atomiscala
Species of gastropod
which is convex, and the first half very often slightly elevated. The teleoconch consists of two whorls, the last one flatly convex above. The periphery
Zalipais_lissa
Species of marine mollusc
7 mm (0.28 in) in length. The shells are elongate-ovate, solid with a teleoconch of between 4 and 4.5 convex whorls, and a protoconch with glassy, finely
Nassarius_maccauslandi
Species of gastropod
first of which they are about one-third immersed. The eight whorls of the teleoconch are flattened, and shouldered at the summit. They are marked by strong
Turbonilla_jewetti
Species of gastropod
right angles to that of the succeeding turns. The four whorls of the teleoconch are well rounded, moderately contracted at the sutures, and very slightly
Odostomia_rotundata
Species of gastropod
thin greyish periostracum. The shell contains seven whorls. The tall teleoconch is pagoda-shaped. At about three-fourths of the whorl height, the whorls
Cochlespira_travancorica
Species of gastropod
The teleoconch of beddomeia protuberata has 2.2 to 2.7 convex whorls, and the ratio of convexity is 0.15 to 0.24. Sculptures of the teleoconch are vague
Beddomeia_protuberata
Species of gastropod
half of the shell length, with a protoconch of about 1.5 whorls. The teleoconch consists of around 5 to 6 convex whorls with a tall spire. Narrow axial
Conopleura_latiaxisa
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