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14 results for “Seguenziidae”
Fig. 12. Seguenziidae. A–B. Seguenzia elegans Jeffreys, 1885, BANGAL 0711, V10, 1720 m, height 3.4 in The Mollusca of Galicia Bank (NE Atlantic Ocean)
Fig. 12. Seguenziidae. A–B. Seguenzia elegans Jeffreys, 1885, BANGAL 0711, V10, 1720 m, height 3.4 mm. C–D. Seguenzia formosa Jeffreys, 1876, BANGAL 0711, V10, height 3.1 mm. E–G. Carenzia carinata (Jeffreys, 1877), BANGAL 0711, V10, height 4.2 mm. H–J. Ancistrobasis reticulata (Philippi, 1844), BANGAL 0711, V6, 909 m, height 6.5 mm. Scale bars = 1 mm.
FIGURES 25–28 in Seguenziidae (Gastropoda: Vetigastropoda) from SE Brazil collected by the Marion Dufresne (MD 55) expedition
FIGURES 25–28. Seguenzia triteia sp. nov.; 25. Holotype MNHN IM-2000-27536, apertural view (H = 3.3 mm, D = 2.4 mm); 26–28. Paratype MNHN IM-2000-27540 (H = 3.1 mm, D = 2.2 mm); 26. Lateral view under SEM; 27. Protoconch detail under SEM (scalme bar = 0.1 mm); 28. Umbilical view under SEM.
FIGURES 7–12 in Seguenziidae (Gastropoda: Vetigastropoda) from SE Brazil collected by the Marion Dufresne (MD 55) expedition
FIGURES 7–12. Carenzia and Hadroconus from the MD55 expedition. 7–8. Carenzia trispinosa from Espírito Santo; 7. MNHN (MD55 sta CB77), apertural view (H = 3.6 mm); 8. MNHN (MD55 sta DC70), protoconch detail under SEM (scale bar = 0.1 mm); 9–12. Hadroconus altus from Rio de Janeiro; 9. MNHN (MD55 sta CB99), apetural view (H = 6.0 mm); 10. Same, umbilical view under SEM (D = 7.1 mm); 11. Same, protoconch detail under SEM (scale bar = 0.1 mm); 12. same, apical, slightly umbilical view under SEM.
FIGURES 19–24 in Seguenziidae (Gastropoda: Vetigastropoda) from SE Brazil collected by the Marion Dufresne (MD 55) expedition
FIGURES 19–24. Seguenzia from the MD55 expedition. 19–21. Seguenzia elegans from Espírito Santo; 19. MNHN (MD 55 sta DC70), apertural view (H = 2.8 mm); 20. Same, lateral view under SEM; 21. Same, protoconch detail under SEM (scale bar = 0.1 mm); 22–24. Seguenzia formosa from Espírito Santo; 22. MNHN (MD55 sta DC70), apertural view (H = 3.3 mm); 23. MNHN (MD55 sta DC72), slightly lateral view under SEM (H = 3.4 mm); 24. Same, protoconch detail under SEM (scale bar = 0.1 mm).
FIGURES 13–18 in Seguenziidae (Gastropoda: Vetigastropoda) from SE Brazil collected by the Marion Dufresne (MD 55) expedition
FIGURES 13–18. Halystina umberlee sp. nov.; 13–15. Holotype MNHN IM-2000-27537 (H = 1.78 mm, D = 1.75 mm); 13. Apertural view; 14. Apical view; 15. Umbilical view; 16–18. Paratype MNHN IM-2000-27538, under SEM (H = 2.2 mm, D = 1.8 mm), specimen shows natural shell repair after breakage; 16. Lateral view; 17. Apertural view; 18. Protoconch detail (scale bar = 0.1 mm).
FIGURES 1–6 in Seguenziidae (Gastropoda: Vetigastropoda) from SE Brazil collected by the Marion Dufresne (MD 55) expedition
FIGURES 1–6. Ancistrobasis and Carenzia from the MD55 expedition. 1–3. Ancistrobasis costulata from Espírito Santo; 1. MNHN (MD55 sta DC75, H = 4.0 mm), apertural view; 2. MNHN (MD55 sta DC73), protoconch detail under SEM (scale bar = 0.1 mm); 3. Same, lateral view under SEM (H = 2.8 mm). 4–6. Carenzia carinata from Espírito Santo; 4. MNHN (MD55 sta DC70), apertural view (H = 2.0 mm); 5. Same, apical view under SEM (D = 3.5 mm); 6. Same, protoconch detail under SEM (scale bar = 0.1 mm).
FIGURES 8–12. Seguenziidae. 8. Seguenzia donaldi Ladd, 1982. RGM 608.215 in On some Vetigastropoda (Mollusca, Gastropoda) from the Plio-Pleistocene of the Philippines with descriptions of three new species
FIGURES 8–12. Seguenziidae. 8. Seguenzia donaldi Ladd, 1982. RGM 608.215. Locality AndaDeVos. (a) rear view, (b) apertural view, (c) side view, (d) basal view, (e) apical view. 9. Seguenzia donaldi Ladd, 1982. RGM 608.216. Locality Anda3. (a) rear view, (b) apertural view. 10. Seguenzia cf. elegantissima Poppe, Tagaro & Dekker, 2006. RGM 608.221. Locality AndaDeVos. (a) rear view, (b) apertural view, (c) side view, (d) basal view, (e) apical view. 11. Seguenzia cf. elegantissima Poppe, Tagaro & Dekker, 2006. RGM 608.222. Locality AndaDeVos. (a) rear view, (b) apertural view, (c) spire. 12. Seguenzia cf. elegantissima Poppe, Tagaro & Dekker, 2006. RGM 608.223. Locality AndaDeVos. SEM detail of protoconch.
FIGURES 13–17. Seguenziidae. 13. Halystina conoidea nov. spec. RGM 608.229 in On some Vetigastropoda (Mollusca, Gastropoda) from the Plio-Pleistocene of the Philippines with descriptions of three new species
FIGURES 13–17. Seguenziidae. 13. Halystina conoidea nov. spec. RGM 608.229 (holotype). Locality AndaDeVos. (a) rear view, (b) apertural view, (c) side view, (d) basal view, (e) apical view. 14. Halystina conoidea nov. spec. RGM 608.230 (paratype). Locality Anda6. (a) rear view, (b) apertural view, (c) side view, (d) basal view, (e) apical view. 15. Halystina conoidea nov. spec. RGM 608.231 (paratype). Locality AndaDeVos. SEM detail of protoconch. 16. Fluxinella membranacea Marshall, 1991. RGM 608.239. Locality Anda1. (a) rear view, (b) apertural view, (c) basal view, (d) apical view. 17. Fluxinella membranacea Marshall, 1991. RGM 608.240. Locality Anda1. (a) apical view, (b) SEM detail of surface sculpture.
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.
FIGURE 3 in The Family Seguenziidae Verrill, 1884 in the Northeast Pacific, including a comment on excessive numbers of taxonomic data portals
FIGURE 3. Adeuomphalus trochanter Warén & Bouchet, 2001. 2068 m, Juan de Fuca Ridge, off Oregon (MNHN 21051, holotype), 2.7 mm [SEM by Anders Warén].
FIGURE 2 in Calliostoma frumari García, 2007 is a junior synonym of Ancistrobasis costulata (Watson, 1879) (Gastropoda: Seguenziidae)
FIGURE 2: Ancistrobasis costulata (Watson, 1879) morphotypes; A. MNHN unnumbered, MD55 specimen from Espírito Santo (MD55 sta. CB78, H 4.5, D 6.6 mm), apertural view; B–E. MZSP 70312, from Canopus; B. apertural view (H 3.4, D 5.0 mm); C. apical view; D. umbilical view; E. protoconch detail; F. MZSP 93485, from Canopus, apertural view (H 3.5, D 4.8 mm); G. MNHN unnumbered, MD55 specimen from Espírito Santo, apertural view (H 4.0, D 5.0 mm). H. MZSP 70313, from Canopus, apertural view (H 3.5, D 4.1 mm); I–K. same, specimen #2; I. apertural view (H 3.4, D 4.2 mm); J. apical view; K. umbilical view; L. same, specimen #4, protoconch detail under SEM.
FIGURE 2. A–B. Seguenzia cervola Dall, 1919. A. 1130–1266 m in The Family Seguenziidae Verrill, 1884 in the Northeast Pacific, including a comment on excessive numbers of taxonomic data portals
FIGURE 2. A–B. Seguenzia cervola Dall, 1919. A. 1130–1266 m, off North Coronado Island, Baja California (USNM 209229, holotype), 4.5 mm. B. 3592–3798 m, SW of Farallon Islands and W of Pioneer Seamount, off San Francisco County, California (USNM 701260, holotype of S. megaloconcha), 9.2 mm. C–D. Seguenzia macleani Geiger, 2017. C. 5100 m, Aleutian Trench at 175° 44' E (LACM 3321), holotype, 8.7 mm. D. 5180 m, abyssal plain W of Oregon, S of Gulf of Alaska (approximately 45° N, 153.8° W) (LACM 3486, paratype), 9.6 mm. E–F. Seguenzia giovia Dall, 1919. E. 874–1097 m, off Santa Catalina Island, Los Angeles County, California (USNM 209228, holotype), 6 mm. F. 3900 m, Tufts Abyssal Plain, W of Lincoln County, Oregon (LACM 2065, holotype of S. quinni), 7.6 mm. G–H. Seguenzia stephanica Dall, 1908. G. 2816 m, Cascadia Abyssal Plain, off Oregon (LACM 70-140.5), 7.1 mm. H. 5100 m, Aleutian Trench, Alaska at 44° N, 175° E (LACM), 5.2 mm.
FIGURE 1. A–B. Carenzia golikovi Geiger, 2017. A. 5180 m, Abyssal plain W in The Family Seguenziidae Verrill, 1884 in the Northeast Pacific, including a comment on excessive numbers of taxonomic data portals
FIGURE 1. A–B. Carenzia golikovi Geiger, 2017. A. 5180 m, Abyssal plain W of Oregon, S of Gulf of Alaska, Alaska (approximately 45° N, 153.8° W) (LACM 3317, holotype), 5.3 mm. B. 5100 m, Aleutian Trench, Alaska [near western end of chain], (52° 12'N, 175° 44'E) (LACM 3318, paratype). C. Carenzia inermis Quinn, 1983. 2820 m, Cascadia Abyssal Plain, off Oregon (LACM 1806, holotype), 6.8 mm. D. Asthelys careyi Geiger, 2017. 5180 m, abyssal plain W of Oregon, S of Gulf of Alaska, Alaska (approximately 45° N, 153.8' W) (LACM 3320, holotype), 7.0 mm. E–F. Oligomeria conoidea Galkin & Golikov, 1985. E. 166 m, S of Attu Island, Aleutian Islands, Alaska (LACM 1997-163.7), 5.9 mm. F. 219 m, NE of Semisopochnoi Island, Aleutian Islands, Alaska (LACM Station 86-330), 4.7 mm.
FIGURE 1 in Calliostoma frumari García, 2007 is a junior synonym of Ancistrobasis costulata (Watson, 1879) (Gastropoda: Seguenziidae)
FIGURE 1: A–D. Ancistrobasis costulata (Watson, 1879) Syntypes. NHMUK 1887.2.9.355–357. E–H. Calliostoma frumari E. F. García, 2007 Holotype ANSP 416230 (H 5.8, D 7.7 mm); E, B. apical view; F, C. umbilical view; G, A, D. apertural view; H. lateral view.
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