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26 results for “Trochida”
FIG. 1 in The genus Brookula Iredale, 1912 (Gastropoda, Trochidae) from Brazil: description of a new species, with notes on other South American species
FIG. 1. — Holotypes of Brookula species from southeast South American coast; A, B, Brookula calypso Melvill & Standen, 1912 (RSM 153599); A, apertural view; B, protoconch detail; C, D, Brookula powelli Clarke, 1961 (MCZ 224960); C, apertural view; D, protoconch detail; E, F, Brookula exquisita Clarke, 1961 (MCZ 225964); E, apertural view; F, protoconch detail. Scale bars: 200 µm.
FIG. 4. — A-D, F, G in The genus Brookula Iredale, 1912 (Gastropoda, Trochidae) from Brazil: description of a new species, with notes on other South American species
FIG. 4. — A-D, F, G, Brookula pfefferi Powell, 1951; A, C, from MZSP 32504; B, D, F, G, from MZSP 32506; E, holotype of B. strebeli Powell, 1951; A-C, basal view of three specimens showing the variation on the spiral cords; D, apical view; E-G, protoconch sculpture detail. Scale bars: A-C, 250 µm; D-G, 100 µm.
FIG. 3. — A in The genus Brookula Iredale, 1912 (Gastropoda, Trochidae) from Brazil: description of a new species, with notes on other South American species
FIG. 3. — A, holotype of Brookula pfefferi Powell, 1951 (BMNH 1961.368); B, holotype of Brookula strebeli Powell, 1951 (BMNH 1961.369); C-F, Brookula pfefferi Powell, 1951, Brazilian material; C, D, from MZSP 32506; C, apertural view; D, sculpture detail of last adult whorl; E, F, from MZSP 32504; E, apertural view; F, sculpture detail of last adult whorl. Scale bars: 250 µm.
FIG. 2 in The genus Brookula Iredale, 1912 (Gastropoda, Trochidae) from Brazil: description of a new species, with notes on other South American species
FIG. 2. — Brookula conica (Watson, 1886); A, syntype (BMNH 1887.2.9.432); B-G, Brazilian material (all from MZSP 32495); B, basal view; C, apertural view; D, apical view; E, sculpture detail of last adult whorl; F, protoconch; G, protoconch sculpture detail. Scale bars: A-F, 100 µm; G, 20 µm.
FIG. 5. — Brookula spinulata n in The genus Brookula Iredale, 1912 (Gastropoda, Trochidae) from Brazil: description of a new species, with notes on other South American species
FIG. 5. — Brookula spinulata n. sp.; A, holotype (MNRJ 8424); B-G, paratypes; B, apertural view (IBUFRJ 10873); C, apical view (MNRJ 8425); D, basal view (ZMA 4.01.013); E, sculpture detail of base (ZMA 4.01.013); F, sculpture detail of last adult whorl (USNM 880655); G, protoconch (USNM 880655). Scale bars: A-D, 250 µm; E-G, 100 µm.
FIGURE 3. 1–5. Jujubinus eleonorae n in Description of two new Jujubinus species (Gastropoda: Trochidae) from the Sicily Channel, with notes on the Jujubinus curinii species complex
FIGURE 3. 1–5. Jujubinus eleonorae n. sp. Holotype (MNHN 25883). 6–10. J. trilloi n. sp., Holotype (MNHN 25882). 11–15. J. curinii Ex 1 (CS-PM_Jcu001).
FIGURE 1. 1–3. Jujubinus eleonorae n in Description of two new Jujubinus species (Gastropoda: Trochidae) from the Sicily Channel, with notes on the Jujubinus curinii species complex
FIGURE 1. 1–3. Jujubinus eleonorae n. sp., Holotype, 5.7 mm (H) x 4.7 mm (D), from locus typicus (MNHN 25883). 4 –6. J. eleonorae n. sp., Paratype, 1, 4.5 mm (H) x 3.3 mm (D), from locus typicus (MZB 49668). 7–9. Jujubinus trilloi n. sp., Holotype, 5.4 mm (H) x 4.6 mm (D), from locus typicus (MNHN 25882). 10–12. J. trilloi n. sp., Paratype, 1, 5.5 mm (H) x 4.1 mm (D), from locus typicus (MZB 49669). 13–15. Jujubinus curinii, Ex 1, 5.3 mm (H) x 4.1 mm (D), from Scilla, 42 m depth, Strait of Messina, Mediterranean Sea (CS-PM_Jcu001); 16–18. J. curinii, Ex 2, 4.9 mm (H) x 3.4 mm (D), from Scilla, 42 m depth, Strait of Messina, Mediterranean Sea (CS-PM_Jcu002).
FIGURE 4 in Description of two new Jujubinus species (Gastropoda: Trochidae) from the Sicily Channel, with notes on the Jujubinus curinii species complex
FIGURE 4. Mediterranean distribution of Jujubinus eleonorae n. sp. (square, Skerki Bank), J. trilloi n. sp. (triangle, Talbot Bank) and J. curinii (circle, Scilla).
FIGURE 2. 1–4. Jujubinus eleonorae n in Description of two new Jujubinus species (Gastropoda: Trochidae) from the Sicily Channel, with notes on the Jujubinus curinii species complex
FIGURE 2. 1–4. Jujubinus eleonorae n. sp., Holotype (MNHN 25883). 5–8. J. trilloi n. sp. Holotype (MNHN 25882). 9–12. J. curinii Ex 1 (CS-PM_Jcu001).
FIGURE 50–52. Trochidae. 50. Ethiminolia wareni nov. spec. RGM 608.321 in On some Vetigastropoda (Mollusca, Gastropoda) from the Plio-Pleistocene of the Philippines with descriptions of three new species
FIGURE 50–52. Trochidae. 50. Ethiminolia wareni nov. spec. RGM 608.321 (holotype). Locality Anda2. (a) rear view, (b) apertural view, (c) basal view, (d) apical view. 51. Ethiminolia wareni nov. spec. RGM 608.322 (paratype). Locality Anda4. (a) rear view, (b) apertural view, (c) basal view, (d) apical view. 52. Ethiminolia wareni nov. spec. RGM 608.323 (paratype). Locality Anda4. SEM detail of protoconch. FIGURES 53–55. Solariellidae. 53. Solariella chodon Vilvens, 2009. RGM 608.338. Locality Anda1. (a) rear view, (b) apertural view, (c) basal view, (d) apical view. 54. Solariella chodon Vilvens, 2009. RGM 608.339. Locality Anda1. (a) rear view, (b) apertural view, (c) basal view, (d) apical view. 55. Solariella chodon Vilvens, 2009. RGM 608.340. Locality Anda2. (a) SEM, apical view, (b) SEM detail of protoconch.
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 89–92. Gaza spp. anatomy. Figs. 89–91 in Revision of genera Gaza and Callogaza (Vetigastropoda, Trochidae), with description of a new Brazilian species
FIGURES 89–92. Gaza spp. anatomy. Figs. 89–91: G. olivacea, Brazilian rehydrated specimens. Fig. 89: Headfoot, frontal view. Fig. 90: Mid and hindgut as in situ, dorsalslightly right view. Fig. 91: Foot (rehydrated and partially damaged), head removed, foot anterior orifices (fo) shown. Fig. 92: G. compta, foot, head removed, foot anterior orifices (fo) shown. Scale bars = 2 mm.
FIGURES 83–88. Gaza cubana anatomy. Fig. 83 in Revision of genera Gaza and Callogaza (Vetigastropoda, Trochidae), with description of a new Brazilian species
FIGURES 83–88. Gaza cubana anatomy. Fig. 83: Headfoot, dorsalslightly right view, operculum removed. Fig. 84: Same, left view. Fig. 85: Head and haemocoel, ventral view, foot and columellar muscle removed. Fig. 86: Pallial cavity hoof and part of mid gut as in situ, ventral view, some adjacent visceral structures also shown. Fig. 87: Gill, transversal section in its middle region. Fig. 88: Foot, head removed, foot anterior orifices (fo) shown. Scale bars = 2 mm.
FIGURES 71–74. Gaza compta anatomy. Fig. 71 in Revision of genera Gaza and Callogaza (Vetigastropoda, Trochidae), with description of a new Brazilian species
FIGURES 71–74. Gaza compta anatomy. Fig. 71: Pallial cavity, mid and hindgut, ventral view, digestive tubes somewhat deflected. Fig. 72: Transversal piece of fecal bundle. Fig. 73: Transversal section of gill, showing filaments and adjacent region of mantle. Fig. 74: foregut, ventral view, esophagus (es) opened longitudinally, odontophore (of) deflected to left, in dorsal view. Scale bars = 1 mm.
FIGURES 49–57 in Revision of genera Gaza and Callogaza (Vetigastropoda, Trochidae), with description of a new Brazilian species
FIGURES 49–57. Radulae in SEM. Figs. 49–52: Gaza compta. Fig. 49–51: Holotype. Figure 49: entire shell; scale bar = 100 µm. Fig. 50: Detail of central and lateral teeth; scale bar = 50 µm. Fig. 51: Same, detail of marginal region; scale bar = 50 µm. Fig. 52: Paratype, central region; scale bar = 50 µm. Figs. 53–54: G. cubana. Fig. 53: Entire shell; scale bar = 100 µm. Fig. 54: Lateral teeth, scale bar = 100 µm. Figs. 55–57: G. fischeri. Fig. 55: Entire shell, scale bar = 100 µm. Fig. 56: Detail of central and lateral teeth; scale bar = 100 µm. Fig. 57: Detail of lateral region; scale bar = 50 µm.
FIGURES 24–36. Gaza spp. Figs. 24–27 in Revision of genera Gaza and Callogaza (Vetigastropoda, Trochidae), with description of a new Brazilian species
FIGURES 24–36. Gaza spp. Figs. 24–27: G. olivacea FMNH 223560 (from Surinam). Figs. 24–26: Shell, apertural, apical and umbilical views. Fig. 27: Detail of umbilical area. Scale bar = 10 mm. Figs. 28–32: G. fischeri Paralectotype USNM 94989. Figs. 28–30: Shell in apertural, apical and umbilical views. Fig. 31: Detail of umbilical area. 32. Operculum, outer view. Scale bar = 5 mm. 33–36. G. rathbuni AMNH 254993 (off Cape Mala, Panama) shell. Figs. 33–35: Apertural, apical and umbilical views. Fig. 36: Detail of umbilical region. Diameter = 32.5 mm.
FIGURES 1–10. Gaza compta. Figs. 1–4 in Revision of genera Gaza and Callogaza (Vetigastropoda, Trochidae), with description of a new Brazilian species
FIGURES 1–10. Gaza compta. Figs. 1–4, Shell of Holotype MZSP 40324 (diameter = 26 mm). Fig. 1: Apertural view. Fig. 2: Apical view. Fig. 3: Umbilical view. Fig. 4: Detail of spire. Fig. 5–6: Operculum, outer and inner views (length = 10 mm). Fig. 7: Pedal ganglia and adjacent region, dorsal view, dorsal structures into haemocoel removed, pedal medial sinus (ps) opened longitudinally. Fig. 8: Foregut, ventral view, odontophore removed, esophagus (es) opened longitudinally, some structures, such as nerve ring (cc, ce) and salivary gland (sg) seen by transparency. Fig. 9: Snout, ventral view, opened longitudinally along its ventral median line. Fig. 10: jaw plates, ventral view. Scale bars: 7–10 = 1 mm.
FIGURES 37–48. Shells. Figs. 37–40 in Revision of genera Gaza and Callogaza (Vetigastropoda, Trochidae), with description of a new Brazilian species
FIGURES 37–48. Shells. Figs. 37–40: Gaza rathbuni Holotype USNM 97054. Figs. 37–39: Shell in apertural, apical and umbilical views. Fig. 40: Detail of umbilical area; Diameter: 38 mm. Figs. 41–44: Callogaza watsoni Holotype MCZ 7544, a specimen with peristome not formed. Figs. 41–43: Shell in apertural, apical and umbilical views. Fig. 44: Detail of umbilical area; Diameter = 11 mm. Figs. 45–48: C. sericata MZSP 48530 from Aliguay, Philippines. Figs. 45–47: Shell in apertural, apical and umbilical views. Fig. 48: Detail of umbilical area. Diameter = 15 mm.
FIGURES 78–82. Gaza superba anatomy. Fig. 78 in Revision of genera Gaza and Callogaza (Vetigastropoda, Trochidae), with description of a new Brazilian species
FIGURES 78–82. Gaza superba anatomy. Fig. 78: Headfoot, apertural view. Fig. 79: Same, lateralright view, mantle also shown. Fig. 80: Pallial cavity hoof, ventral view. Fig. 81: Foot, head removed, foot anterior orifices (fo) shown. Fig. 82: Gill, transversal section in its middle region. Scale bars = 2 mm.
FIGURES 67–70. Gaza compta anatomy. Fig. 67 in Revision of genera Gaza and Callogaza (Vetigastropoda, Trochidae), with description of a new Brazilian species
FIGURES 67–70. Gaza compta anatomy. Fig. 67: Headfoot, apertural view. Fig. 68: Same, right view. Fig. 69: Foregut, left view, some adjacent structures of haemocoel also shown. Fig. 70: Jaws, ventral view. Scale bars = 1 mm.
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