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8,443 results for “gastropoda”
FIGURES 45–52. Trochidae. 45. Pseudotalopia taiwanensis Chen, 2006. RGM 608.316. Locality Anda3 in On some Vetigastropoda (Mollusca, Gastropoda) from the Plio-Pleistocene of the Philippines with descriptions of three new species
FIGURES 45–52. Trochidae. 45. Pseudotalopia taiwanensis Chen, 2006. RGM 608.316. Locality Anda3. (a) rear view, (b) apertural view, (c) basal view, (d) apical view. 46. Pseudotalopia taiwanensis Chen, 2006. RGM 608.317. Locality Tiep3. (a) rear view, (b) apertural view, (c) basal view, (d) apical view, (e) detail protoconch. 47. Pseudotalopia taiwanensis Chen, 2006. RGM 608.318. Locality Tiep2. (a) rear view, (b) detail protoconch. 48. Conotalopia musiva (Gould, 1861). RGM 608.319. Locality AndaDeVos. (a) rear view, (b) apertural view, (c) basal view, (d) apical view. 49. Conotalopia musiva (Gould, 1861). RGM 608.320. Locality AndaDeVos. (a) SEM, side view, (b) SEM detail of protoconch.
FIGURES 18–25. Seguenziidae. 18 in On some Vetigastropoda (Mollusca, Gastropoda) from the Plio-Pleistocene of the Philippines with descriptions of three new species
FIGURES 18–25. Seguenziidae. 18. Calliobasis lapulapui Poppe, Tagaro & Dekker, 2006. RGM 608.251. Locality Anda1. (a) rear view, (b) apertural view, (c) side view, (d) basal view, (e) apical view. 19. Calliobasis lapulapui Poppe, Tagaro & Dekker, 2006. RGM 608.252. Locality Anda3. (a) SEM, side view, (b) SEM detail of protoconch. 20. Thelyssina? spec.1. RGM 608.263. Locality Anda2. (a) rear view, (b) apertural view, (c) basal view, (d) apical view. 21. Thelyssina? spec.1. RGM 608.264. Locality Anda2. (a) SEM detail of protoconch, (b) SEM, side view. 22. Thelyssina? spec.1. RGM 608.265. Locality Anda2. SEM, basal view. 23. Thelyssina? spec.2. RGM 608.268. Locality AndaDeVos. (a) rear view, (b) apertural view, (c) basal view, (d) apical view. 24. Thelyssina? spec.2. RGM 608.269. Locality AndaDeVos. SEM detail of protoconch. 25. Thelyssina? spec.2. RGM 608.270 Locality AndaDeVos. SEM, basal view.
FIGURES 59–63. Solariellidae. 59. Archiminolia spec.1. RGM 608.352 in On some Vetigastropoda (Mollusca, Gastropoda) from the Plio-Pleistocene of the Philippines with descriptions of three new species
FIGURES 59–63. Solariellidae. 59. Archiminolia spec.1. RGM 608.352. Locality AndaDeVos. (a) rear view, (b) basal view, (c) apical view. 60. Archiminolia spec.1. RGM 608.353. Locality AndaDeVos. SEM detail of protoconch. 61. Zetela tabakotanii (Poppe, Tagaro & Dekker, 2006). RGM 608.355. Locality Anda1. (a) rear view, (b) apertural view, (c) basal view, (d) apical view. 62. Zetela tabakotanii (Poppe, Tagaro & Dekker, 2006). RGM 608.356. Locality AndaDeVos. (a) rear view, (b) apertural view, (c) side view, (d) basal view, (e) apical view. 63. Zetela tabakotanii (Poppe, Tagaro & Dekker, 2006). RGM 608.357. Locality Anda1. (a) SEM, apical view, (b) SEM detail of protoconch.
FIGURE 2 in On some Vetigastropoda (Mollusca, Gastropoda) from the Plio-Pleistocene of the Philippines with descriptions of three new species
FIGURE 2. Methods of counting whorls and determination of a shell angles; a. Schematic representation of a gastropod apex, displaying the method of whorl counting used here; b. Determination of mean spire angle; c. Determination of apical angle.
FIGURES 39–44. Calliostomatidae. 39. Calliostoma spec.1. RGM 608.304. Locality Anda4 in On some Vetigastropoda (Mollusca, Gastropoda) from the Plio-Pleistocene of the Philippines with descriptions of three new species
FIGURES 39–44. Calliostomatidae. 39. Calliostoma spec.1. RGM 608.304. Locality Anda4. (a) rear view, (b) apertural view, (c) basal view, (d) apical view, (e) detail protoconch. 40. Calliostoma spec.2. RGM 608.305. Locality Anda3. (a) rear view, (b) apertural view, (c) side view, (d) basal view, (e) apical view. 41. Calliostoma spec.2. RGM 608.306. Locality Anda6. (a) rear view, (b) apertural view, (c) basal view. 42. Calliostoma spec.2. RGM 608.307. Locality Anda2. (a) basal view, (b) apical view, (c) rear view. 43. Calliostoma spec.2. RGM 608.308. Locality Anda2. (a) rear view, (b) apertural view, (c) apical view. 44. Calliostoma spec.2. RGM 608.309. Locality Anda3. SEM detail of protoconch.
FIGURE 11. A–C in A revision of the Annulariidae of Central America (Gastropoda: Littorinoidea)
FIGURE 11. A–C. "Choanopoma" cygni Pilsbry, 1930. ANSP 150938, holotype, 6 mm width, photo courtesy of ANSP. D–F. Annularisca pleurophora (Pfeiffer, 1852). UMMZ 79565, 8.2 mm. G–H. Diplopoma turritum (Pfeiffer, 1852). UMMZ 77930, 13.2 mm.
FIGURE 8 A–E. Paradoxipoma enigmaticum new species. A–B in A revision of the Annulariidae of Central America (Gastropoda: Littorinoidea)
FIGURE 8 A–E. Paradoxipoma enigmaticum new species. A–B. UF 479320, holotype, 9.4 mm. C. UF 479320, paratype, 8.3 mm. D. UF 479320, paratype, 7.7 mm. E. UF 479322, paratype, 8.4 mm, detail of operculum. FIGURE 8 F–K. Diplopoma osberti (Tristram, 1861). F. Fischer & Crosse, 1890: pl. 42, figs. 13, 13a, 13b. G. UF 190089, 11.4 mm. H. UF 190089, 9.8 mm. I. UF 190089, 9.5 mm. J. UF 190061, 10.9 mm. K. GTW 16017a, 10.1 mm. FIGURE 8 L–W. Diplopoma rigidulum (Morelet, 1851). L. NHMUK 1893.2.4.705, syntype, ca. 12 mm, photo courtesy J. Ablett (NHMUK). M–N. UF 155790, 8.8 mm. O. GTW 8731a, 9.7 mm. P. Grego coll., 9.5 mm. Q. GTW 8713c, 9.5 mm. R. GTW 8731e, 9.1 mm. S. UF 15813, 6.4 mm. T. GTW 8713g, 9.4 mm. U. UF 146240, 9.3 mm. V. UF 135055, 8.6 mm. W. UF 207341, 9.6 mm.
FIGURE 12 A–D. Distribution maps. A in A revision of the Annulariidae of Central America (Gastropoda: Littorinoidea)
FIGURE 12 A–D. Distribution maps. A. Choanopomops largillierti (Pfeiffer, 1846) (black); Parachondria rubicundus (Morelet, 1849) (red); Parachondria cordovanus Pfeiffer, 1857 (blue); Paridoxipoma enigmaticum new species (white). B. Halotudora sumichrasti (Crosse & Fischer, 1874) (blue); Halotudora gaigei (Bequaert & Clench, 1931) (black); Diplopoma osberti (Tristram, 1861) (red); Halotudora gruneri (Pfeiffer, 1846) (white). C. Gouldipoma chiapasense (Crosse & Fischer, 1877) (red); Diplopoma rigidulum (Morelet, 1851) (black); Tudorisca andrewsae (Ancey, 1886) (blue); Gouldipoma coltrorum new species (white); Gouldipoma thomasi (Solem, 1961) (purple). D. Gouldipoma trochlearis (Pfeiffer, 1852) (red); Halotudora kuesteri (Pfeiffer, 1852) (black); Gouldipoma terecostatum (Thompson, 1966) (blue); Gouldipoma chrysostiria new species (purple); Gouldipoma callipeplum (Solem, 1961) (white).
FIGURE 5 A–L. Gouldipoma coltrorum new species. A–B in A revision of the Annulariidae of Central America (Gastropoda: Littorinoidea)
FIGURE 5 A–L. Gouldipoma coltrorum new species. A–B. UF 479664, holotype, 13.8 mm. C–D. UF 479665, paratype, 11.4 mm. E–F. UF 479665, paratype, 11.4 mm. G–H. UF 479665, paratype, 11.3 mm. I–J. UF 213711, 11.3 mm. K–L. UF 13711, 10.6 mm. FIGURE 5 M–P. Gouldipoma terecostatum (Thompson, 1966). M. UMMZ 216554, holotype, 12.4 mm, photo courtesy of Taehwan Lee, UMMZ. N–P. UF 29313, paratype, 13.6 mm and operculum.
FIGURE 2 A–K in A revision of the Annulariidae of Central America (Gastropoda: Littorinoidea)
FIGURE 2 A–K. Halotudora gaigei (Bequaert & Clench, 1931). A. UMMZ 49190, holotype, 14.5 mm. B–C. UF 19088, 15.2 mm. D. UF 155822, 13.4 mm. E. UF 133597, 16.6 mm. F. UF 19092, 15.7 mm. G. UF 19152, 13.5 mm. H. GTW 13724c, 15.6 mm. I. GTW 13725b, 14.0 mm [operculum glued in aperture backward by collector]. J. GTW 13725b, 13.2 mm. K. GTW 13725a, 16.1 mm.
FIGURE 13 A–L. Live specimens. A. Gouldipoma coltrorum new species. B in A revision of the Annulariidae of Central America (Gastropoda: Littorinoidea)
FIGURE 13 A–L. Live specimens. A. Gouldipoma coltrorum new species. B. Diplopoma rigidulum (Morelet, 1851). C. Parachondria rubicundus (Morelet, 1849). D. Diplopoma osberti (Tristram, 1861). E. Halotudora kuesteri (1852). F–G. "Hunkered down" behavior. F. Diplopoma rigidulum (Morelet, 1851). G. Halotudora kuesteri (1852). H–L. Suspension by mucus thread behavior. H. Diplopoma rigidulum (Morelet, 1851). I. Halotudora kuesteri (1852). J. Parachondria rubicundus (Morelet, 1849). K. Diplopoma osberti (Tristram, 1861). L. Gouldipoma coltrorum new species.
FIGURE 10 A–O in A revision of the Annulariidae of Central America (Gastropoda: Littorinoidea)
FIGURE 10 A–O. Parachondria rubicundus (Morelet, 1849). A. Cyclostoma rubicundum Morelet, 1849: NHMUK 93.2.4.689-91, holotype, 15 mm. B. UF 207737, 13.8 mm. C. UF 216798, 12.8 mm. D. GTW 13723b, 11.7 mm. E. GTW 13723b, 14.0 mm. F. Cyclostoma acerbulum Morelet, 1851: NHMUK 1893-2-4.706, possible syntype, ca. 9 mm, photo courtesy J. Ablett (NHMUK). G. UF 2077430, 9.3 mm. H. GTW 14640a, 8.9 mm. I. UF 190107, 10.4 mm. J. UF 190254, 11.4 mm. K. GTW 13723a, 8.7 mm. L. UF 19146, 10.3 mm. M. UF 207687, 12.9 mm. N–O. UF 207745, 11.1 mm.
FIGURE 4 A–L in A revision of the Annulariidae of Central America (Gastropoda: Littorinoidea)
FIGURE 4 A–L. Gouldipoma chiapasense (Crosse & Fischer, 1877). A–B. MNHN-IM- 2000-5415, syntype, photo courtesy of Muséum national d'Histoire naturelle, size unknown. C. UF 218272, "paratype," 17.5 mm. D. UF 213687, 15.7 mm. E. UF 213693, 14.9 mm. F. UF 21312, 15.2 mm. G. UF 21312, 14.1 mm. H. UF 213703, 15.3 mm. I. UF 213697, 17.5 mm. J. UF 213698, 17.3 mm. K. UF 213696, 13.2 mm. L. UF 19142, 14.6 mm. FIGURE 4 M–S. Gouldipoma sumichrasti (Crosse & Fischer, 1874). M. Fischer & Crosse, 1890: pl. 41, figs, 9, 9a. N–O. UF 90542, 13.6 mm. P. UF 213719, 13.1 mm. Q. UF 213719, 16.2 mm. R. UF 213718, 15.2 mm. S. UF 213717, 15.0 mm.
FIGURE 3 A–O in A revision of the Annulariidae of Central America (Gastropoda: Littorinoidea)
FIGURE 3 A–O. Halotudora gruneri (Pfeiffer, 1846). A–B. Cyclostoma gruneri Pfeiffer, 1846, figured type, Pfeiffer, 1847b: pl. 10, figs. 28, 29. C. Reeve, 1863b: pl. 9, fig. 68. D. UF 135232, 19.9 mm. E. UF 135232, 19.1 mm. F–G. UF 207776, 20.1 mm. H. GTW 13724d, 14.7 mm. I–J. UF 207683, 22.9 mm. K. UF 211817, 22.4 mm. L. UF 207915, 20.6 mm. M. UF 207876, 28.9 mm. N. UF 207876, 23.1 mm. O. "Cyclostoma radiosum" Pfeiffer, 1854a: pl. 37, figs. 15, 16. FIGURE 3 P–Z. Halotudora kuesteri (Pfeiffer, 1852). P. Reeve, 1863b: pl. 9, fig. 69. Q. Pfeiffer, 1854a: pl. 41, figs. 9, 10. R–T. UF 268056, 13.6 mm. U. GTW 13724d, 16.5 mm. V. Cistula sargi Crosse & Fischer, 1883, syntype MNHN-IM-2000-5579, length unknown, photo courtesy of MNHN. W. GTW 13724h, 12.9 mm. X. GTW 13724f, 19.5 mm. Y–Z. Grego coll., Rio Frio Cave, 17.8 mm.
FIGURE 6 A–F in A revision of the Annulariidae of Central America (Gastropoda: Littorinoidea)
FIGURE 6 A–F. Gouldipoma callipeplum (Solem, 1961). A. FMNH 90603, paratype, 12.3 mm, photo courtesy of J. Gerber (FMNH). B–F. UINHM 25952, paratypes. B–C. 11.6 mm. D. 12.1 mm. E–F. 14.2 mm. FIGURE 6 G–S. Gouldipoma chrysostiria new species. G–H. UF 479667, holotype, 14.3 mm. I. UF 479667, paratype, 13.6 mm. J. UF 221351, 16.5 mm. K. UF 221412, 11.3 mm. L. UF 221412, 15.9 mm. M. UF 221164, 11.1 mm. N. UF 221164, 15.6 mm. O. UF 221391, 15.5 mm. P. UF 221391, 14.7 mm. Q. UF 221326, 15.1 mm. R. UF 211969, 13.2 mm. S. UF 212016, 14.0 mm. FIGURE 6 T–Y. Gouldipoma thomasi (Solem, 1961). T–U. FMNH 93390, holotype, 17.7 mm, photo courtesy of J. Gerber (FMNH). V–W. GTW 9121a, 15.0 mm. X–Y. GTW 9121b, 17.8 mm.
FIGURE 7 A–K in A revision of the Annulariidae of Central America (Gastropoda: Littorinoidea)
FIGURE 7 A–K. Gouldipoma trochleare (Pfeiffer, 1852). A. NHMUK 20140099, probable syntype, ca. 14 mm. B. NHMUK 20140099, probable syntype, ca. 13 mm, both photos courtesy of J. Ablett (NHMUK). C–D. Chondropoma martensianum Pilsbry, 1900, ANSP 63417, lectotype, ca. 13 mm, photo courtesy of ANSP. E–F. UF 213709, 13.5 mm. G. UF 190678, 11.6 mm. H. UF 216382, 13.1 mm. I. GTW 13722a, 10.3 mm. J–K. Grego coll., 12.0 mm. FIGURE 7 L–W. Tudorisca andrewsae (Ancey, 1886). L–M. UF 19125, 9.0 mm. N. UF 19127, 9.6 mm. O. UF 19125, 8.4 mm. P. UF 224415, 8.5 mm. Q. UF 224415, 7.6 mm. R. UF 242669, 12.5 mm. S. UF 242669, 10.9 mm. T. Choanopoma andrewsae roatanense Richards, 1938, FMNH 90606, paratype, 17.0 mm, photo courtesy of J. Gerber (FMNH). U. UF 19132, 9.9 mm. V. UF 19132, 9.9 mm. W. UF 19130, 11.3 mm.
FIGURE 1 A–X in A revision of the Annulariidae of Central America (Gastropoda: Littorinoidea)
FIGURE 1 A–X. Choanopomops largillierti (Pfeiffer, 1846). A–B. Cyclostoma largillierti Pfeiffer, 1847b: pl. 14, figs. 26, 27. C. GTW 13614a, 12.4 mm. D. UF 19104, 14.3 mm. E. UF 445040, 11.7 mm. F. UF 467562, 12.5 mm. G. UF 38903, 15.6 mm. H. UF 135147, 12.8 mm. I. UF 135153, 15.7 mm. J–K. Grego coll., Chichén-Itzá ruins, 14.2 mm. L. GTW 13614d, 14.4 mm. M. UF 19107, 12.9 mm. N. Grego coll., Chichén-Itzá ruins, 8.8 mm. O. UF 445040, 13.1 mm. P. GTW 13614e, 12.4 mm. Q. GTW 13614e, 12.9 mm. R. UF 34912, 11.8 mm. S. UF 275359, 14.4 mm. T. UF 275359, 13.3 mm. U. UF 275359, 12.6 mm. V. UF 275359, 13.6 mm. W–X. Cistula grateloupi Pfeiffer, 1851, MNHN-IM-5447, syntype, length unknown, photo courtesy of MNHN.
FIGURE 9 A–O in A revision of the Annulariidae of Central America (Gastropoda: Littorinoidea)
FIGURE 9 A–O. Parachondria cordovanus (Pfeiffer, 1857). A. Chondropoma cordovanum Pfeiffer, 1857: pl. 25, figs. 18, 19. B–C. MNHN-IM-5418, syntype, length unknown, photo coutresy of MNHN. D. UF 159532, 9.9 mm. E. UF 19154, 8.6 mm. F. UF 200450, 10.4 mm. G. UF 159510, 10.8 mm. H. UF 189736, 7.6 mm. I. UF 214024, 13.1 mm. J. UF 189793, 11.0 mm. K. UF 337172, 14.5 mm. L. UF 81808, 9.1 mm. M–O. UF 81961. M. 11.1 mm. N. 9.1 mm. O. 8.7 mm.
FIGURES 1–10 in Conidae and Terebridae (Gastropoda: Neogastropoda) from the Plio-Pleistocene of the Philippines
FIGURES 1–10. Conidae. The same scale is used in all images. The scale bar at the centre of the Plate is 10 mm. 1. Conasprella orbignyi (Audouin, 1831). RGM 1008312. Locality Anda3.
FIGURE 7 in Taxonomic revision of the species of Parvanachis Radwin, 1968 (Gastropoda: Columbellidae) from the Gulf of Panama
FIGURE 7. Parvanachis operculae and radulae. Scale bars: A–D, 200 µm; E–H, 20 µm. A–D. Operculae. A. P. pygmaea. B. P. mullineri. C. P. adamsi. D. P. nigricans. E–H. Radulae. E. P. pygmaea, 40X. F. P. mullineri, 40X. G. P. adamsi, 20X. H. P. nigricans, 20X.
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