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8,443 results for “gastropoda”
FIGURE 3. Sinezona enigmatica new species. Paratypes. A–C in New species of Scissurellidae, Anatomidae, and Larocheidae (Mollusca: Gastropoda: Vetigastropoda) from New Zealand and beyond
FIGURE 3. Sinezona enigmatica new species. Paratypes. A–C. McGregors Bay, Whangarei Harbour, New Zealand (AMS C.461493). Scale bars shell = 1 mm. Scale bars protoconch = 100 µm.
FIGURE 2 in New species of Scissurellidae, Anatomidae, and Larocheidae (Mollusca: Gastropoda: Vetigastropoda) from New Zealand and beyond
FIGURE 2. Sinezona enigmatica new species. Holotype. McGregors Bay, Whangarei Harbour, New Zealand (NMNZ M.303302). Scale bar shell = 1 mm. Scale bar protoconch = 100 µm.
FIGURE 1 in New species of Scissurellidae, Anatomidae, and Larocheidae (Mollusca: Gastropoda: Vetigastropoda) from New Zealand and beyond
FIGURE 1. Scissurella regalis new species. Three King Rise, New Zealand, 780–790 m. A. Holotype (NMNZ M.173745). B. Paratype (NMNZ M.303322). Scale bars shell = 1 mm. Scale bars protoconch = 100 µm.
FIGURE 1 in Gyraulus elenae sp. n. — a new Planorbid snail from Eastern Turkey (Mollusca: Gastropoda: Planorbidae)
FIGURE 1. Gyraulus elenae sp.n. The holotype. Shell and copulative apparatus. Abbreviations: pht—penis sheath; prp —praeputium; vd—vas deferens.
FIGURE 7 in New taxa and distributional notes on Abbottella and related taxa (Gastropoda: Littorinoidea: Annulariidae)
FIGURE 7. Distributions are approximate. Base map courtesy of NASA. A. Abbottella (Abbottella) calliotropis new species. B. Abbottella (Abbottella) diadema new species. C. Abbottella (Abbottella) dichroa new species. D. Leiabbottella soluta (Pfeiffer, 1852). E. Leiabbottella thompsoni new species. F. Abbottella (Abbottella) abbotti Bartsch, 1946. G. Abbottella (Abbottella) crossei (Pilsbry, 1933). H. Abbottella (Abbottella) milleacantha Watters & Duffy, 2010. I. Rolleia haitensis Bartsch, 1946.
FIGURE 3. A–E in New taxa and distributional notes on Abbottella and related taxa (Gastropoda: Littorinoidea: Annulariidae)
FIGURE 3. A–E. Abbottella (Abbottella) abbotti Bartsch, 1946. A–C. UF 215980, 5.6 mm width. D. UF 215983, 6.0 mm width. E. UF 215981, 5.2 mm width. F. Choanopoma adolfi Pfeiffer, 1852. Pfeiffer, 1854: pl. 48, fig. 8. G–I. Abbottella (Abbottella) cf. adolfi adolfi (Pfeiffer, 1852). GTW 7020c, 5 mm width. J–L. Abbottella (Abbottella) adolfi peninsularis Bartsch, 1946. GTW 9430a, 7.8 mm width. M. Abbottella (Abbottella) newcombi (Crosse, 1873). Syntype (MNHN 5436), 5.7 mm length. Photo courtesy of MNHN. N–R. Abbottella (Abbottella) aenea Watters, 2010. N–P. GTW 14181a, 6.5 mm width. Q. GTW 14181a, 6.1 mm width. R. Paratype (OSUM 35490), 6.0 mm width. S–W. Abbottella (Abbottella) crossei (Pilsbry, 1933). S–U. GTW 9432a, 7.3 mm width. V. UF 216146, 7.6 mm width. W. UF 216146, 7.2 mm width. X–BB. Abbottella (Abbottella) milleacantha Watters & Duffy, 2010. X–Z. Holotype (UF 420728), 7.5 mm width. AA. Grego, 7.4 mm width. BB. Grego, 8.1 mm width.
FIGURE 5. A–F. Rolleia haitensis Bartsch, 1946. A–C in New taxa and distributional notes on Abbottella and related taxa (Gastropoda: Littorinoidea: Annulariidae)
FIGURE 5. A–F. Rolleia haitensis Bartsch, 1946. A–C. Holotype (USNM 504088), 12.0 mm width. Photo courtesy of USNM. D. UF 32777, 15.4 mm width. E. UF 32777, 13.7 mm width. F. UF 32863, 13.2 mm width. G–N. Rolleia oberi Watters & Duffy, 2010. G–I. Holotype (UF 434775), 10.3 mm width. J. UF 236228, 10.2 mm width. K. UF 216195, 11.0 mm width. L. UF 216195, 11.5 mm width. M. UF 216195, 10.7 mm width. N. UF 216195, 11.3 mm width. O. Abbottella (Abbottella) calliotropis new species. UF 216131, 7.1 mm width. Note predation damage. P. Abbottella (Abbottella) diadema new species. UF 215985, 5.0 mm width. Note predation damage. Q. Abbottella (Abbottella) dichroa new species. UF 216112, 8.3 mm width. Note predation damage. R, S. Abbottella (Abbottella) nitens new species. R. UF 216167, 7.9 mm width. Note predation damage. S. Holotype (UF 456806), 7.8 mm width. Note predation damage.
FIGURE 1. A–E in New taxa and distributional notes on Abbottella and related taxa (Gastropoda: Littorinoidea: Annulariidae)
FIGURE 1. A–E. Abbottella (Abbottella) calliotropis new species. A–C. Holotype (UF 456810), 7.5 mm width. D. Paratype (UF 216131), 6.8 mm width. E. Paratype (UF 216131), 7.0 mm width. F–J. Abbottella (Abbottella) diadema new species. F–H. Holotype (UF 456814), 6.0 mm width. I. Paratype (UF 456815), 4.6 mm width. J. Paratype (UF 456815), 3.7 mm width. K–O. Abbottella (Abbottella) dichroa new species. K–M. Holotype (UF 456801), 9.9 mm width. N. Paratype (UF 216112), 8.8 mm width. O. Paratype (UF 216112), 9.4 mm width. P–T. Abbottella (Abbottella) nitens new species. P–R. Holotype (UF 456806), 7.8 mm width. Note pseudoscorpion web in umbilicus. S. Paratype (UF 456808),8.3 mm width. T. Abbottella (Abbottella) mellosa Watters & Duffy, 2010. Holotype (UF 420729), 7.9 mm width. U–Y. Abbottella (Abbottella) tenebrosa new species. U–W. Holotype (UF 456796), 8.9 mm width. X. Paratype (OSUM 37271), 8.6 mm width. Y. Paratype (OSUM 37271), 8.3 mm width. Z–CC. Abbottella (Gundlachtudora) paradoxa new species. Z–BB. Holotype (UF 456812), 9.0 mm width. CC. Paratype (UF 456813), 8.9 mm width. DD. Abbottella (Gundlachtudora) bombardopolensis Bartsch, 1946. UF 33037, 7.0 mm width.
FIGURE 2. A–E. Leiabbottella thompsoni new species. A–C in New taxa and distributional notes on Abbottella and related taxa (Gastropoda: Littorinoidea: Annulariidae)
FIGURE 2. A–E. Leiabbottella thompsoni new species. A–C. Holotype (UF 456799), 13.7 mm width. D. Paratype (UF 236225), 14.1 mm width. E. Paratype (UF 236225), 13.6 mm width. F–I. Leiabbottella soluta (Pfeiffer, 1852). F. Illustration from Pfeiffer (1854: pl. 39, fig. 8). G. UF 216196, 11.9 mm width. H. UF 216196, 13.9 mm width. I. UF 216196, 13.8 mm width. J–L. Leiabbottella galaxius Watters, 2010. Paratype (OSUM 35491), 8.4 mm width.
FIGURE 6 in New taxa and distributional notes on Abbottella and related taxa (Gastropoda: Littorinoidea: Annulariidae)
FIGURE 6. Important place names. Base map courtesy of NASA. A. Puerto Plata. B. Parque Nacional Isabel De Torres. C. Sosuá. D. Parque Nacional El Choco. E. Cabrera. F. Nagua. G. Sánchez. H. El Valle. I. Higüey. J. Parque Nacional Del Este. K. Majugual. L. Cordillera Septentrional. M. Sierra de Samaná and Samaná Peninsula.
FIGURE 4. A–E in New taxa and distributional notes on Abbottella and related taxa (Gastropoda: Littorinoidea: Annulariidae)
FIGURE 4. A–E. Abbottella (Abbottella) rosaliae (Pfeiffer, 1858). A–C. UF 216191, 9.2 mm width. D. UF 216135, 9.9 mm width. E. UF 216125, 9.3 mm width. F–I. Abbottella (Abbottella) samanensis Bartsch, 1946. F–H. GTW 7085c, 8.7 mm width. I. GTW 7085d, 8.0 mm width. J–N. Abbottella (Abbottella) sanchezi Bartsch, 1946. J–L. UF 216154, 9.1 mm width. M. UF 216154, 8.1 mm width. N. UF 216154, 7.6 mm width. O–S. Abbottella (Abbottella) sosuaensis Bartsch, 1946. O–Q. UF 218136, 6.9 mm width. R. UF 218136, 7.7 mm width. S. GTW 9431a, 7.6 mm width. T–X. Abbottella (Abbottella) wilhelmi (Pfeiffer, 1858). T–V. UF 216150, 8.5 mm width. W. UF 216150, 8 mm width. X. UF 216150, 7.6 mm width. Y–CC. Lagopoma lagopoma Bartsch, 1946. Y–AA. GTW 10081a, 9.7 mm width. BB. GTW 10081a, 7.6 mm width. CC. UF 216120, 7.7 mm width.
FIGURES 1–37. New World Pustulatirus species. 1–4 in The Genus Pustulatirus Vermeij and Snyder, 2006 (Gastropoda: Fasciolariidae: Peristerniinae) in the Western Atlantic, with Descriptions of Three New Species
FIGURES 1–37. New World Pustulatirus species. 1–4. Pustulatirus mediamericanus (Hertlein and Strong, 1951). 1–3. ANSP 449744, 50.0 mm, off Cebaco Island, Panamá, 36.6 m. 4. Same specimen, protoconch. 5–7. Turbinella attenuata Reeve, 1847. Holotype, NHMUK 196735, 31.1 mm, locality unknown. 8–11. Latirus virginensis Abbott, 1958. 8-9. Holotype, ANSP 196459, 34.2 mm, St. Thomas, U.S. Virgin Islands. 10–11. Paratype, ANSP 34969, 26.6 mm West Indies. 12–13. Latirus karinae Nowell- Usticke, 1969. Lectotype, AMNH 198490, 32.7 mm, Puerto Rico. 14–30. Pustulatirus virginensis. 14. ANSP 449754, 41.4 mm, Las Galeras, Samana, Dominican Republic. 15. ANSP 449714, 52.7 mm, off St. Thomas, U. S. Virgin Islands. 16. ANSP 449713, 47.7 mm, St. Thomas. 17. AMNH 191464, 50.5 mm, St. Johns, Antigua. 18. ANSP 449712, 34.7 mm, off Guadeloupe, 30-50 m. 19–21. ANSP 449717, 32.6 mm, off St. Barthelemy, 100 m. 22. ANSP 249155, 29.4 mm, off East Point, Anegada Island. 23. ANSP 35033, 38.5 mm, shell figured as Latirus elegans (Gray) by Kaicher (1986), locality unknown. 24. ANSP 449716, 27.1 mm, north of Sandy Cay, West End, Grand Bahama Island, 15-17 m. 25. ANSP 449715, 30.0 mm, Castillo, Duarte, Dominican Republic, 1.2 m. 26. ANSP 449720, 30.6 mm, Little St. James Island, U. S. Virgin Islands, 7.3 m. 27–28. ANSP 449719, 20.7 mm, Bimini, Bahamas. 29–30. ANSP 449718, 26.7 mm, Little St. James Island, 8.3 m. 31. Hemipolygona carinifera (Lamarck, 1816). Shell erroneously labeled "Latirus annulatus" in Melvill-Tomlin Collection; NMWC photo. 32–37. Pustulatirus utilaensis new species. 32–34. Holotype, ANSP 449739, 29.2 mm, off Sandy Key Reef, Utila, Honduras. 35. Paratype, ANSP 449664, 26.6 mm, southwest coast of Utila. 36–37. Paratype, ANSP 449659, 31.6 mm, Roatán.
FIGURES 38–68. Western Atlantic Pustulatirus and Pseudolatirus species. 38–42. Pustulatirus watermanorum new species. 38–40. Holotype, ANSP 449721, 27.4 in The Genus Pustulatirus Vermeij and Snyder, 2006 (Gastropoda: Fasciolariidae: Peristerniinae) in the Western Atlantic, with Descriptions of Three New Species
FIGURES 38–68. Western Atlantic Pustulatirus and Pseudolatirus species. 38–42. Pustulatirus watermanorum new species. 38–40. Holotype, ANSP 449721, 27.4 mm, off Roatán, Honduras. 41–42. Paratype, ANSP 449725, 26.1 mm, off Roatán. 43– 45. Pustulatirus eppi (Melvill, 1891) Holotype, RMNHL, 24.1 mm, Curaçao. 46–51. Pustulatirus biocellatus new species, Brazil. 46–48. Holotype, MZUSP 108767, 30.0 mm, north of Natal. 49–50. Paratype, ANSP 449745, 26.5 mm, off Alcobaça. 51. Paratype, ANSP 422778, 24.0 mm, off Camocim. 52–62. Pustulatirus ogum (Petuch, 1979), Brazil. 52–54. Holotype, USNM 780654, 39.3 mm, Abrolhos reef complex. 55–56. ANSP 449735, 53.1 mm, off Arraial do Cabo. 57–58. ANSP 449733, 31.8 mm, off Barra, Salvador. 59–61. ANSP 449799, 22.9 mm, off Cabo Frio. 62–64. Labral "dentition." 62. Pustulatirus ogum, ANSP 449736, enlarged serratum of 35.2 mm shell, off Alcobaça, Brazil. 63. Benimakia species, ANSP 449800, labral tooth of 23.7 mm shell, Zanzibar. 64. Leucozonia nassa (Gmelin, 1791), ANSP 195297, labral tooth of 41.2 mm shell, New Providence, Bahamas. 65–68. Pseudolatirus tumbeziensis Olsson, 1932. 65–66. ANSP-IP 81622, 61.8 mm, Paraguana Peninsula Venezuela, Cantaure Formation, Miocene. 67. Same specimen, showing exterior cords and threads and edge of lip. 68. Same specimen, showing plicae in siphonal canal.
FIGURE 10 in Serina Gredler (Gastropoda, Stylommatophora: Enidae), the continuous-peristomed mountain snails endemic to the eastern slope of the Qinghai-Xizang Plateau
FIGURE 10. Habitats of Serina prostoma (Ancey, 1884). Eastern bank of Lancangjiang River, western to Yanjing Town, Mangkang, Xizang Autonomous Region, 2583 m a.s.l., (29º02'00.0''N, 098º36'22.9''E), red sandstone and sandy loam, bushes and grass; 2002–VII–11, HBUMM-04296. A. Landscape of Yanjing. B. Habitat. Photos by MW.
FIGURE 8. Serina denticulata n in Serina Gredler (Gastropoda, Stylommatophora: Enidae), the continuous-peristomed mountain snails endemic to the eastern slope of the Qinghai-Xizang Plateau
FIGURE 8. Serina denticulata n. sp., HBUMM-00281–specimen 1, paratype, Daigusi. General view of genitalia.
FIGURE 9. Rooted cladogram showing phylogenetic relationships among four genera, i.e in Serina Gredler (Gastropoda, Stylommatophora: Enidae), the continuous-peristomed mountain snails endemic to the eastern slope of the Qinghai-Xizang Plateau
FIGURE 9. Rooted cladogram showing phylogenetic relationships among four genera, i.e. Serina (S. ser, S. prostoma, S. subser, S. egressa, S. denticulate n. sp.), Clausiliopsis (C. szechenyi), Pupopsis (P. pupopsis), and Holcauchen (H. sulcata). Outgroup Pupinidius (P. wenxian, P. latilabrum, P. melinostoma, P. nanpingensis). Branch length 45, CI=0.60, RI=0.70. Explanation for characters and character states see in Table 6. Solid circle: nonhomoplasious change; open circle: homoplasious change.
FIGURE 7 in Serina Gredler (Gastropoda, Stylommatophora: Enidae), the continuous-peristomed mountain snails endemic to the eastern slope of the Qinghai-Xizang Plateau
FIGURE 7. Scatterplots of the morphological characters in Serina soluta (Möllendorff, 1901). The names S. soluta inflata Yen, 1939 and Buliminus soluta stenochila Möllendorff, 1901 can be used for the synonymous taxa.
FIGURE 4 in Serina Gredler (Gastropoda, Stylommatophora: Enidae), the continuous-peristomed mountain snails endemic to the eastern slope of the Qinghai-Xizang Plateau
FIGURE 4. Serina prostoma (Ancey, 1884). A. General view of genitalia, HBUMM-04287–specimen 1, Deqing. B. internal view of penis, HBUMM-04287–specimen 1, Deqing. C. General view of genitalia, HBUMM-04296–specimen 21, Yanjing. D. internal view of penis, HBUMM-04296–specimen 21, Yanjing.
FIGURE 6. Serina subser Gredler, 1898. A in Serina Gredler (Gastropoda, Stylommatophora: Enidae), the continuous-peristomed mountain snails endemic to the eastern slope of the Qinghai-Xizang Plateau
FIGURE 6. Serina subser Gredler, 1898. A. General view of genitalia, HBUMM-05392–specimen 21, Lixian. B. Internal view of penis, HBUMM-05392–specimen 21. C. General view of genitalia, HBUMM-05675–specimen 2, Lianghekou. D. Internal view of penis, HBUMM-05675–specimen 2.
FIGURE 3. Serina egressa Sturany, 1900. A in Serina Gredler (Gastropoda, Stylommatophora: Enidae), the continuous-peristomed mountain snails endemic to the eastern slope of the Qinghai-Xizang Plateau
FIGURE 3. Serina egressa Sturany, 1900. A. General view of genitalia, HBUMM-05563–specimen 21, Hendan. B. Internal view of penis, HBUMM-05563–specimen 21, Hendan. C. General view of genitalia, HBUMM-05673–specimen 2, Lianghekou.
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