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33 results for “Epitoniidae”
Fig. 18. Epitoniidae. A–B in The Mollusca of Galicia Bank (NE Atlantic Ocean)
Fig. 18. Epitoniidae. A–B. Epitonium dallianum (Verrill & S. Smith, 1880), SEAMOUNT 1, DW116, 985–1000 m, 5.0 mm. C. Cylindriscala thalassae Bouchet & Warén, 1986, BANGAL 0711, DR14, 1130 m, 23.5 mm. D. Cylindriscala guernei (Dautzenberg & de Boury, 1897), BANGAL 0711, DR15, 1410 m, 8.5 mm. E. Opaliopsis atlantis (Clench & R.D. Turner, 1952), SEAMOUNT 1, DW111, 675–685 m, 11.0 mm. F–G. Iphitus tuberatus Jeffreys, 1883, SEAMOUNT 1, DW108, 1120–1125 m, 2.3 mm. H–I. Eccliseogyra folini (Dautzenberg & de Boury, 1897), shell and detail of protoconch, BANGAL 0711, V2, 1706 m, 3.4 mm. J. E. folini, BANGAL 0711, V10, 1720 m, 12.3 mm. Scale bars: A–B, D–H, J = 1 mm; C = 10 mm; I = 200 µm.
Figure 29 in Evolution of Janthina and Recluzia (Mollusca: Gastropoda: Epitoniidae)
Figure 29. Scatter diagram comparing dimensions of the three extinct Plio-Pleistocene Janthina species. ▲ Janthina chavani; Janthina typica; ■ Janthina krejcii. Letters show positions of type specimens of synonyms: Cha – Hartungia dennanti chavani holotype; Cho – Acrybia (Hartungia) chouberti holotype; D – Heligmope dennanti lectotype; E – Eunaticina abyssalis holotype; J – Parajanthina japonica holotype; K – Kaneconcha knorri holotype; P – Turbo postulatus neotype; T – Hartungia typica neotype.
Figure 25 in Evolution of Janthina and Recluzia (Mollusca: Gastropoda: Epitoniidae)
Figure 25.Specimens of Janthina typica (Bronn).(A–C) GNS WM7656, Grange Burn Fm, Kalimnan (Zanclean), Muddy Creek, near Hamilton, Victoria,Australia; i.e., from type locality of Heligmope dennanti Tate. (D–F) copy of Mayer's (1864: pl. 6, figs 41a–c) illustrations of Janthina hartungi, Santa Maria I., Azores, Zanclean; slightly enlarged from published size, H 19, D 22 mm (photos by D. L. Homer). (G, I–K, M) weakly sculptured specimen, MNHN IM.2000-27158, holotype of Eunaticina abyssalis Simone, Marion Dufresne cruise MD55 stn 45-CB79, 1500–1575 m, off Itaúnas, Espiritu Santo State, Brazil, SW Atlantic, probably Zanclean; G, SEM, apical 2.5 teleoconch whorls, showing outer calcitic layer removed; I–K, M, apertural, ventral, apical and posterior views.(H) GNS GS12164, fragment, Whenuataru Tuff (Waipipian, early Piacenzian), Tarawhenua Peninsula, Pitt I., Chatham Islands; oblique latero-dorsal view. (L) SAMA T1494A, lectotype designated here of Heligmope dennanti Tate, Grange Burn Fm, Kalimnan (Zanclean), Muddy Creek, near Hamilton, Victoria,Australia (photo by D. L. Homer). (N, Q, R, T) ULPGC LE20151–2, Universidad de Las Palmas de Gran Canaria, Canary Islands; largest two of six specimens from La Esfinge, Gran Canaria, Canary Islands, Zanclean; N, R, LE20152; Q, T, LE20151, broken outer lip partially retained in sediment. (O, P, S) copies of Bronn's (1861: pl. 19, figs 3a–d) illustrations of the holotype of Hartungia typica; Santa Maria I., Azores, Zanclean; at published size, H 18, D 22 mm (photos by D. L. Homer). Scale bars: Fig. 25G = 500 µm; Figs 25D–F and 25O–P, S are copies of published figures, approx. natural size; lower scale bar, 10 mm, applies to all other figures.
Figure 12 in Evolution of Janthina and Recluzia (Mollusca: Gastropoda: Epitoniidae)
Figure 12. World late Miocene–early Pleistocene fossil localities for Janthina species, and purported fossil record of Recluzia. Symbols: ▲, Janthina chavani; ▼, Janthina globosa; ■, Janthina krejcii; , Janthina typica; , incorrect fossil record of Recluzia. Localities: (1) Fouarat, near Casablanca, Morocco (J. typica; type locality of Acrybia chouberti Chavan); (2) La Esfinge, Gran Canaria, Canary Islands (J. typica); (3) Selvagem Grande I. (J. typica or possibly J. chavani); (4) São Vicente, Madeira (J. typica or possibly J. chavani); (5) Santa Maria I., Azores (type locality of both J. typica and J. krejcii sp. nov.); (6) Kane Megamullion, mid-Atlantic Ridge (J. chavani; type locality of Kaneconcha knorri Kaim, Tucholke & Warén); (7) Bowden, Jamaica (J. globosa); (8) Casa Cantaure, Paraguana Peninsula, Venezuela (incorrect early Miocene record of Recluzia); (9) dredge station off Itaúnas, Espiritu Santo, Brazil (J. typica; type locality of Eunaticina abyssalis Simone); (10) SE Japan (J. typica and J. chavani); (11) Anda, Cabarruyan I., Luzon, Philippines (J. globosa); (12) southern Australia (J. typica and J. chavani); (13) northern and southwestern New Zealand (J. typica and J. chavani). More detailed localities in the Atlantic islands, New Zealand, southern Australia and Japan are shown on succeeding maps.
Figure 36 in Evolution of Janthina and Recluzia (Mollusca: Gastropoda: Epitoniidae)
Figure 36. Putative fossil Recluzia, and specimens of Recluzia johnii (Holten) and Recluzia lutea (Bennett). (A, C) unidentified Epitoniidae formerly identified as Recluzia sp., NMB locality 17516, Casa Cantaure, Paraguana Peninsula, Venezuela; Cantaure Fm, Burdigalian (late early Miocene); SEM. (B, D) MNHN, Jousseaume collection, unlocalized specimen referred to Recluzia johnii (photos by E. Strong).(E, H) Recluzia lutea, USNM56411, holotype of Lymnaea palmeri Dall, Taqui River delta, head of Gulf of Mexico, eastern Pacific (photos by E. Strong). (F–G) Recluzia lutea, MNHN IM.25667, syntype of Recluzia jehennei Petit de la Saussaye and neotype designated here of Recluzia lutea Bennett, of Janthina turrita Philippi and of Recluzia rollandiana Petit de la Saussaye; Gulf of Arabia (MNHN photos).(I–J) Recluzia johnii, NHMUK197432, holotype of Recluzia hargravesi Cox and neotype designated here of Helix johnii Holten; Port Stephens, New South Wales, Australia (photos by E. Strong).(K–L) Recluzia lutea, MNHN IM.25668, one of two syntypes of Recluzia annamitica Wattebled; Thuan-an, Hué, Vietnam (MNHN photos). (M–P) Recluzia lutea, range of shape of large specimens in one collection; Great Exhibition Bay, northern North Island, New Zealand, Mar 1998; in collection of P. Poortman (Auckland) (specimen in Fig. 2S–T is from the same sample). Scale bars: A, 1 mm; C, 300 µm; uppermost bar, 10 mm, applies to all other figures
Figure 15 in Evolution of Janthina and Recluzia (Mollusca: Gastropoda: Epitoniidae)
Figure 15. Janthina fossil localities in New Zealand. Symbols: ▲, Janthina chavani, Gelasian–early Calabrian (Nukumaruan New Zealand Stage, 1.63–2.4 Ma); ◄, Janthina chavani, late Piacenzian‒ early Gelasian (Mangapanian New Zealand Stage, 2.4–3.0 Ma); ■, Janthina typica, early Piacenzian (Waipipian New Zealand Stage, 3.0–3.7 Ma); , Janthina typica, Zanclean (Opoitian New Zealand Stage, 3.7–5.3 Ma); , Janthina typica, Messinian (Kapitean New Zealand Stage, 5.3–7.2 Ma). — (A) Main islands of New Zealand, showing general locations of areas in Figs 15B–D. Localities:(1) Otahuhu well, Auckland (J. typica); (2) Pukekohe (J. typica); (3) Kaawa Creek, SW Auckland (J. typica, type locality of Turbo postulatus); (4) East Cape (J. typica); (5) Waimata Road, inland from Tolaga Bay (J. typica); (6) Mahia Peninsula (J. typica); (7) Cape Kidnappers (J. typica); (8) Gisborne–northern Hawke's Bay (detailed localities shown in B); (9) South Taranaki coast–Whanganui Basin (see detail in C); (10) Westland (see detail in D); ... [caption continued on next pages, pp. 148–149].
Figure 5 in Evolution of Janthina and Recluzia (Mollusca: Gastropoda: Epitoniidae)
Figure 5 (facing page 130). Living animals in aquaria. (A) Janthina janthina (Linnaeus), collected on Arina Beach, Heraklion, Crete, Mediterranean, showing partially contracted snout and forked cephalic tentacles, propodium between float and tentacles, snout resting in lip sinus, weak spiral grooves in base of shell, and small amount of ianthinin purple dye at right below snout. (B) Janthina pallida Thomson, all data as for Fig. 5A, showing float with pink egg capsules beneath, and snout partially expanded; part of float of another specimen visible at left. Faint spiral colour bands on this shell are unusual. (C) Janthina umbilicata d'Orbigny, collected on beach in northern New South Wales, Australia, showing long, narrow float as in J. exigua Lamarck, weakly expanded head and propodium (top left), and egg capsules beneath float. (D) Janthina janthina, all data as for Fig. 5C, odontophore and teeth visible in tip of expanded snout. (E) Janthina globosa (Swainson), all data as for Fig. 5C, showing float, anatomy essentially as in J. janthina, expanded head resting in lip sinus, forked cephalic tentacles partly visible, barnacles attached to Janthina shell, and pink eggs beneath float (A–B, reproduced with permission of Dimitris Poursanidis, Heraklion, Crete; C–E, reproduced with permission of Denis Riek, Brunswick Heads, NSW). Scale bars 10 mm.
Figure 2 in Evolution of Janthina and Recluzia (Mollusca: Gastropoda: Epitoniidae)
Figure 2 (facing page 123). Shells of the five living species of Janthina and two species of Recluzia recognized in this work; apertural views, and left lateral views showing outer lip sinus. (A–F) Janthina janthina (Linnaeus); A–B, D, GNS RM4442, two specimens, beach, Takou Bay, Northland, New Zealand; C, GNS WM15986, "bicolor" form, San Lourenço Beach, Santa Maria I., Azores, Atlantic; E, GNS RM6735, "bicolor" form, Ohope Beach, Whakatane, New Zealand; F, GNS WM15297, beach between Hutchinson Bluff and Rayner Point, Raoul I., Kermadec Islands. (G–J) Janthina globosa (Swainson); G, GNS WM15254, beach, Mauritius, Indian Ocean; H–J, GNS RM5321, two specimens, Muriwai Beach, West Auckland, New Zealand. (K–L) Janthina pallida Thompson, GNS WM15256, beach, Windy Harbour, Cape D'Entrecasteaux, southern Western Australia. (M, O) Janthina exigua Lamarck, GNS RM5626, Nukumaru Beach, Whanganui, New Zealand. (N, Q) Janthina umbilicata d'Orbigny, GNS RM5627, Nukumaru Beach, Whanganui, New Zealand. (P, R) Recluzia johnii (Holten), GNS WM17360, ventral and dorsal views; trawled in sediment, 130–180 m, Swain Reefs, SE Queensland, Australia (shortest specimen, last entry in Table 12).(S–T) Recluzia lutea (Bennett), GNS RM6748, beach, Great Exhibition Bay, Northland, New Zealand (from same sample as Figs 36M–P). Scale bar 10 mm, applies to all figures.
Figure 1 in The point on Opaliopsis atlantis (Gastropoda: Epitoniidae) distribution: new data from the Mediterranean and implications
Figure 1. Bathymetric map of the northern Messina Strait (modified from Doglioni et al., 2012). The two O. atlantis sampling stations are indicated.
Figure 3 in The point on Opaliopsis atlantis (Gastropoda: Epitoniidae) distribution: new data from the Mediterranean and implications
Figure 3. (A-D) Opaliopsis atlantis, details of apex and aperture. (A-B) CWR145POP'95RAN10; (C-D) BEL145POP'95FRAN1.
Figure 2 in The point on Opaliopsis atlantis (Gastropoda: Epitoniidae) distribution: new data from the Mediterranean and implications
Figure 2. (A-F) Opaliopsis atlantis: (A-C) Shell from Station CWR145POP'95RAN10, height 9.0 mm. (D-F) Shell from Station BEL145POP'95FRAN1, heigh 8.4 mm.
FIGURE 2. Opalia revizee n in New species of Gregorioiscala and Opalia (Caenogastropoda: Epitoniidae) in the Western Atlantic: a case of republication
FIGURE 2. Opalia revizee n. sp., holotype, MNRJ 18.307. A, ventral view; B, view of body whorl; C, teleoconch – detail of sculpture; D, protoconch – lateral view; E, protoconch – detail of sculpture. Scale bars: A. 300 µm, B. 200 µm, C–D. 100 µm, E. 20 µm.
FIGURE 1. Gregorioiscala pimentai n in New species of Gregorioiscala and Opalia (Caenogastropoda: Epitoniidae) in the Western Atlantic: a case of republication
FIGURE 1. Gregorioiscala pimentai n. sp., holotype, MNRJ 18.306. A, ventral view; B, view of body whorl; C, protoconch – lateral view; D, teleoconch – detail of sculpture. Scale bars: A. 300 µm, B. 200 µm, C–D. 100 µm.
FIGURE 14 in Undercover speciation of wentletraps (Caenogastropoda: Epitoniidae) in the Southwestern Atlantic
FIGURE 14. "Cirsotrema" strebeli, radula and jaw. Specimen from off Tierra del Fuego (same specimen as in Fig. 12E, I: MACN-In 40396). A–C. Radula. A. Half radular field. B. Inner teeth. C. Cusps of intermediate teeth. D, E. Jaw. D. Anterior inner surface. E. Detail of plates. Scale bars: A = 50 µm, B, C = 10 µm, D = 20 µm, E = 5 µm.
FIGURE 13 in Undercover speciation of wentletraps (Caenogastropoda: Epitoniidae) in the Southwestern Atlantic
FIGURE 13. "Cirsotrema" strebeli new species, shell and operculum. A, F. Holotype (MACN-In 40393). F. Detail of teleoconch sculpture at last whorl. B–E, H, I. Specimens from off Tierra del Fuego (MACN-In 40396). I. Detail of operculum sculpture. G. Specimen from Cabo San Pío (MLP-Ma 14174). Scale bars: A, B = 1 mm; C, F = 500 µm; D, E = 200 µm; G = 2 mm; H = 5 mm; I = 20 µm.
FIGURE 12 in Undercover speciation of wentletraps (Caenogastropoda: Epitoniidae) in the Southwestern Atlantic
FIGURE 12. "Cirsotrema" ctenodentatum, radula and jaw. A–D. Holotype (same specimen as in Fig. 10A: MACN-In 40401). E. Specimen from off Tierra del Fuego (MACN-In 40403). A–C. Radula. A. Half radular field. B. Outer teeth. C. Cusps of intermediate teeth. D, E. Jaw. D. Anterior inner surface. E. Detail of plates. Scale bars: A = 50 µm; B = 20 µm; C, D = 10 µm; E = 5 µm.
FIGURE 8 in Undercover speciation of wentletraps (Caenogastropoda: Epitoniidae) in the Southwestern Atlantic
FIGURE 8. "Cirsotrema" magellanicum (Philippi, 1845), shell and operculum. A. Syntype of Scalaria magellanica var. latecostata (SMNH Type-6045). B. Lectotype of Scalaria magellanica magellanica, herein designated (ZMB 2574). C, D, G, K, L. Specimen from off Tierra del Fuego (MACN-In 25028). E. Specimen from Cabo San Pío (MLP-Ma 14175). F, I, J. Specimens from off Santa Cruz Province (MACN-In 40400). H. Specimen from off Río de la Plata (MACN-In 25676). J. Detail of operculum sculpture. K, L. Details of teleoconch sculpture at last whorl. Scale bars: A, B, F = 10 mm; C, E, G, H = 5 mm; D, L = 500 µm; I, K = 1 mm; J = 20 µm.
FIGURE 7 in Undercover speciation of wentletraps (Caenogastropoda: Epitoniidae) in the Southwestern Atlantic
FIGURE 7. Epitonium evanidstriatum, radula and jaw. Paratype (same specimen as Fig. 6H, I, L: MACN-In 40382). A–C. Radula: A. Central field. B. Outer teeth. C. Detail of cusps of intermediate teeth. D, E. Jaw. D. Anterior inner surface; E. Detail of marginal denticles. Scale bars: A = 10 µm; B = 20 µm; C, D = 5 µm; E = 1 µm.
FIGURE 9 in Undercover speciation of wentletraps (Caenogastropoda: Epitoniidae) in the Southwestern Atlantic
FIGURE 9. "Cirsotrema" magellanicum, radula and jaw. Specimens from off Santa Cruz (A, B, E same specimen as in Fig. 8F; C, D, F same specimen as in Fig. 8I, K) (MACN-In 40400). A–E. Radula. A. Central field. B. Inner teeth. C. Cusps of intermediate teeth. D. Outer teeth. E. Intermediate teeth. F. Jaw margin. Scale bars: A, B = 50 µm; C, E = 20 µm; D = 100 µm, F = 10 µm.
FIGURE 10 in Undercover speciation of wentletraps (Caenogastropoda: Epitoniidae) in the Southwestern Atlantic
FIGURE 10. "Cirsotrema" georgeanum new name, shell. A. Syntype of Epitonium fenestratum (SMNH type-918). B, C. Syntype of Epitonium fenestratum (ZMH 3139). C. Detail of teleoconch sculpture at the suture. Scale bars: A, B = 10 mm; C = 2 mm.
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