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1,692 results for “Caenogastropoda”
Fig. 3. Pseudopomatias phrunoi, new species. A–G in Notes on Pseudopomatias Möllendorff, 1885 and Vargapupa Páll- Gergely, 2015 (Gastropoda: Caenogastropoda: Pupinidae)
Fig. 3. Pseudopomatias phrunoi, new species. A–G, holotype (HNHM 104396); H–M, paratype (HNHM 104398a). Arrows show the inner plicae. Abbreviations: l: lower plica; m: middle plica; u: upper plica. Scale 'a' refers to images of the whole shell, scale 'b' refers to images of the body whorl, both scales represent 5 mm. All photos: B. Páll-Gergely.
Fig. 2. A in Notes on Pseudopomatias Möllendorff, 1885 and Vargapupa Páll- Gergely, 2015 (Gastropoda: Caenogastropoda: Pupinidae)
Fig. 2. A, Pseudopomatias caligosus Páll-Gergely & Hunyadi, 2018 (holotype from Thailand, HNHM 100176); B–H: Pseudopomatias caligosus (specimen from Myanmar). B, entire shell from apertural view; C–F, body whorl from different views; G, sculpture of body whorl from apertural view; H, sculpture of penultimate whorl from apertural view. Scale next to A represents 5 mm, and refers to figs A and B; other two scales represent 1 mm. All photos: B. Páll-Gergely.
Fig. 3 in Two new species of the genus Pupina (Caenogastropoda: Pupinidae) from Northwestern Vietnam
Fig. 3. Close-up views of the apertures of the different species: A, Pupina sonlaensis n. sp. (holotype HNUE-OC 00108); B, Pupina thaitranbaii, n. sp. (holotype, HNUE-OC 00109); C, Pupina tonkiana (HNUE-OC 00106).
Fig. 2 in Two new species of the genus Pupina (Caenogastropoda: Pupinidae) from Northwestern Vietnam
Fig. 2. Shells of Pupina spp.: A, Pupina sonlaensis n. sp. (holotype HNUE-OC 00108); B, Pupina thaitranbaii, n. sp. (holotype, HNUE-OC 00109); C, Pupina tonkiana Bavay & Dautzenberg, 1899 (HNUE-OC 00106).
Fig. 2 in A new land snail, Arinia (Notharinia) micro (Caenogastropoda: Cyclophoroidea: Diplommatinidae), from a limestone karst in Perak, Peninsular Malaysia
Fig. 2. SEM images of Arinia (Notharinia) micro Marzuki & Foon, new species, holotype (BOR/MOL 6227). A, sub-frontal view of the holotype; B, top whorl of the holotype; C, Radial ribs and spiral ridges on the surface of the holotype shell. Abbreviations: PA = Parietal side of the aperture, IC = Internal constriction, DRR = Dense radial ribs, LRR = Loose radial ribs, SU = Suture, TL = teleoconch, PR = protoconch, RR = Radial rib, SR = Spiral ridges.
Fig. 1 in A new land snail, Arinia (Notharinia) micro (Caenogastropoda: Cyclophoroidea: Diplommatinidae), from a limestone karst in Perak, Peninsular Malaysia
Fig. 1. Shells of Arinia (Notharinia) micro Marzuki & Foon, new species. A–E, Holotype (BOR/MOL 6227): A, right lateral view; B, frontal view; C, apertural view; D, left lateral view; E. bottom view; F. paratype 1 (BOR/MOL 6228/1); G, paratype 2 (BOR/MOL 6228/2).
Fig. 1 in A new species and a new subspecies of Laotia Saurin, 1953 (Gastropoda: Caenogastropoda: Alycaeidae) from Sơn La Province, Vietnam
Fig. 1. Shells of Laotia Saurin, 1953 species. A, Laotia christahemmenae christahemmenae Páll-Gergely, 2014 (20200210A, VNMN-Z- Inv.000221); B–D, Laotia christahemmenae phami, new subspecies. B, holotype (VNMN-Z-Inv.000218); C, outer side of the operculum, coll. HA, paratypes; D, inner side of the operculum, coll. HA, paratype. All photos: B. Páll-Gergely.
Fig. 3 in A new species and a new subspecies of Laotia Saurin, 1953 (Gastropoda: Caenogastropoda: Alycaeidae) from Sơn La Province, Vietnam
Fig. 3. Shells of Laotia Saurin, 1953 species. A, Laotia luongi, new species, holotype (VNMN-Z-Inv.000220); B, L. luongi, new species, paratype (coll. HA); C, syntype of Laotia pahiensis Saurin, 1953 (MNHN-IM-2000-28217. Photos: B. Páll-Gergely (A, B), M. Caballer (C, downloaded from the website of MNHN).
Fig. 2 in A new species and a new subspecies of Laotia Saurin, 1953 (Gastropoda: Caenogastropoda: Alycaeidae) from Sơn La Province, Vietnam
Fig. 2. Distribution of Laotia Saurin, 1953 species in Vietnam. Triangle: Laotia christahemmenae phami, new subspecies; inverse triangle: Laotia luongi, new species; square: Laotia christahemmenae christahemmenae Páll-Gergely, 2014 (filled square represents the type locality).
FIG. 4. — A, B, Sphaerocypraea tardivelae n in Nouveaux taxons et discussion de la systématique des genres correspondants d'Ovulidae (Mollusca, Caenogastropoda) de l'Éocène inférieur de Gan (France)
FIG. 4. — A, B, Sphaerocypraea tardivelae n. sp., vue ventrale et vue latérale externe, holotype (déformé) MNHN-LP n° R63014 (coll. D. Ledon), h. 48,8 mm, Gan (La Tuilerie); C, D, Sphaerocypraea incomparabilis (Briano, 1993), vue ventrale et détail du pli terminal, spécimen USNM, h. 80,3 mm, « off Somalia » (« north-western Indian Ocean »); E, Sphaerocypraea jacksonensis (Johnson, 1899), détail du pli terminal, spécimen MNHN-BIMM (coll. L. & C. Dolin), h. 85 mm, Jackson (Town Creek), Hinds County (Mississippi), détail. Échelles: 5 mm.
FIG. 2 in Nouveaux taxons et discussion de la systématique des genres correspondants d'Ovulidae (Mollusca, Caenogastropoda) de l'Éocène inférieur de Gan (France)
FIG. 2. — Analyse biométrique du rapport entre hauteur et diamètre maximal (A) et du rapport entre hauteur/diamètre maximal et diamètre maximal/nombre de dents labrales (B) chez Cypraea kerniana (Anderson & Hanna, 1925) synonyme junior de Prionovolva (Grovesia) mathewsonii (Gabb, 1869) () et chez P. (G.) ganensis n. sp. ().
FIG. 1. — A-D in Nouveaux taxons et discussion de la systématique des genres correspondants d'Ovulidae (Mollusca, Caenogastropoda) de l'Éocène inférieur de Gan (France)
FIG. 1. — A-D, Prionovolva (Grovesia) ganensis n. sp.; A, B, vue ventrale et vue latérale externe, holotype MNHN-LP n° R63009 (coll. L. & T. Dolin), h. 13,4 mm, Gan (La Tuilerie); C, D, vue ventrale et détail du pli teminal, paratype MNHN-LP n° R63011a (coll. D. Merle), h. 13 mm, Gan (La Tuilerie); E, F, Prionovolva (Prionovolva) nubeculata (Adams, 1854), vue ventrale et détail du pli terminal, spécimen MNHN-BIMM (coll. L. Dolin), h. 18,6 mm, Nouméa (chenal îlot Maître), Nouvelle-Calédonie; G, Habuprionovolva umbilicata (Sowerby, 1849), vue ventrale, spécimen MNHN-BIMM (coll. L. Dolin), h. 9,5 mm, Honshu Isl. (Kii channel), Wakayama Prefecture (Japon). Échelles: 5 mm.
FIG. 5. — A, B, Simnia pacaudi n in Nouveaux taxons et discussion de la systématique des genres correspondants d'Ovulidae (Mollusca, Caenogastropoda) de l'Éocène inférieur de Gan (France)
FIG. 5. — A, B, Simnia pacaudi n. sp., vue ventrale et vue latérale externe, holotype MNHN-LP n° R63015 (coll. J.-M. Pacaud), h. 18,9 mm, Gan (La Tuilerie); C, D, Sandalia vibrayana (Raincourt, 1870), vue ventrale et détail du pli terminal, spécimen MNHN-BIMM (coll. L. Staadt), h. 10,2 mm, Mons-en-Laonnois (hameau des Creuttes), Aisne (France); E, F, Simnia brevirostris (Schumacher, 1817), vue ventrale et détail du pli terminal, spécimen MNHN-BIMM (coll. L. Dolin), h. 21,3 mm, Cebu Isl. (off Punta Engaño), Philippines; G, Phenacovolva angasi (Reeve, 1865), vue ventrale, spécimen MNHN-BIMM (coll. L. Dolin), h. 15,9 mm, Cebu Isl. (off Punta Engaño), Philippines. Échelles: 5 mm.
FIG. 3. — A-C, Luponovula merlei n in Nouveaux taxons et discussion de la systématique des genres correspondants d'Ovulidae (Mollusca, Caenogastropoda) de l'Éocène inférieur de Gan (France)
FIG. 3. — A-C, Luponovula merlei n. sp.; A, B, vue ventrale et vue latérale externe, holotype MNHN-LP n° R63012 (coll. L. & T. Dolin), h. 39 mm, Gan (La Tuilerie); C, vue ventrale reconstituant (tirés) le galbe initial, paratype (comprimé latéralement) MNHN-LP n° R63013 (coll. J.-M. Pacaud), h. 45,5 mm, Gan (La Tuilerie); D, E, Luponovula normalis (Gregorio, 1880), vue ventrale et détail du pli terminal, spécimen (incomplet, pédomorphisé) MNHN-LP n°J 03872 (coll. E. Hébert & E. Munier-Chalmas), h. 46,4 mm, San Giovanni Ilarione (Bosco del Prete), Vicenza (Italie). Échelles: 5 mm.
FIG. 5 in On the identity of "Vermetus" roussaei Vaillant, 1871 (Mollusca, Caenogastropoda, Vermetidae), with the description of a new species
FIG. 5. — Vermetus (T.) enderi egg capsules: A, intact egg capsule; B, a damaged one with smaller globular bodies (polar bodies?). Scale bar: 0.2 mm.
FIG. 3 in On the identity of "Vermetus" roussaei Vaillant, 1871 (Mollusca, Caenogastropoda, Vermetidae), with the description of a new species
FIG. 3. — Vermetus (T.) enderi Schiaparelli n. sp. in association with the black coral Antipathes spp. and others epizoic organisms; A, on the axial branch, embedded in a colonial Ascidiacea and in association with Pteria cf. penguin; B, specimens with very long feeding tubes embedded in a sponge; C, specimens cemented both on Antipathes spp. axial branches and on Dendrostrea cf. folium; D, V. enderi dense framework of specimens embedded in a sponge; E, a more isolated individual (top left) with in evidence the colour pattern; F, a dense cluster of specimens embedded in a colonial Ascidiacea.
FIG. 2 in On the identity of "Vermetus" roussaei Vaillant, 1871 (Mollusca, Caenogastropoda, Vermetidae), with the description of a new species
FIG. 2. — Vermetus (Thylaeodus) enderi Schiaparelli, n. sp.; A, paratypes 2 (MSNG); B, paratypes 1 (MZB); C, holotype (arrow) and paratypes (MNHN); D, juvenile shell on the paratype 3 (first author's collection); E, same sample: juvenile with a feeding-tube scar; F, adult shell colour pattern; G, ornamentation formed by simple squamulose growth stages; H, protoconch lateral view; I, protoconch basal view; J, operculum; K, reptant growth in a juvenile; L, erect growth in other juveniles; M, V. (T.) enderi, taenioglossate radula; N, freak radula. Scale bars: A-C, 1 cm; H, M, N, 0.1 mm; I, 0.5 mm; J, 1 mm.
FIG. 1. — A in On the identity of "Vermetus" roussaei Vaillant, 1871 (Mollusca, Caenogastropoda, Vermetidae), with the description of a new species
FIG. 1. — A, syntypes of Petaloconchus (Macrophragma) roussaei with the actual label; B, original label of the Quoy & Gaimard "Astrolabe" expedition; C, Mörch's original label (in red ink); D other more recent MNHN labels.
FIG. 4 in On the identity of "Vermetus" roussaei Vaillant, 1871 (Mollusca, Caenogastropoda, Vermetidae), with the description of a new species
FIG. 4. — Gross anatomy of a female specimen of Vermetus (T.) enderi. Abbreviations: cm, columellar muscle; ct, cephalic tentacles; cn, ctenidium; dg, digestive gland; g, gonad; h, head; mm, mantle margin; o, operculum; os, osphradium; pod, pallial oviduct; r, rectum; s, sole foot.
FIG. 11. — Sansonia alisonae n in New species and genera of the family Pickworthiidae (Mollusca, Caenogastropoda)
FIG. 11. — Sansonia alisonae n. sp., holotype, Carter Reef, North Queensland (AMS 135348), H = 4.2 mm.
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Allen Brain Atlas
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OpenNeuro
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