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33 results for “Cerithiopsidae”
FIGURES 10–14. Cerithiella cepene n in Two new species of Cerithiella (Apogastropoda: Cerithiopsidae) for the continental slope of Pernambuco (northeast Brazil)
FIGURES 10–14. Cerithiella cepene n. sp. (SEM) [holotype – MNRJ, Figs. 10, 13–14)]: 10. Ventral view (length: 4.5 mm); 11. Apical view of the protoconch (paratype, MZSP); 12. Apical view of the protoconch (paratype, MZSP); 13. Shell base; 14. Detail of teleoconch ornament. Scale bars: Figs. 11–12 = 100 µm; 13–14 = 500 µm.
FIGURES 1–9. Cerithiella pernambucoensis n in Two new species of Cerithiella (Apogastropoda: Cerithiopsidae) for the continental slope of Pernambuco (northeast Brazil)
FIGURES 1–9. Cerithiella pernambucoensis n. sp. (SEM) [holotype, MNRJ]: 1. Ventral view (length: 13.3 mm), 2. Apical view, 3. Detail of ornamentation, 4. View of body whorl; [paratype, MNRJ 10836]: 5. Detail of teleococh ornamentation, 6. Body whorl, 7. Protoconch and axial ribs of the first post-nuclear whorl, 8. Apical view, 9. Ventral view (length: 16.1 mm). Scale bars: Figs. 2, 8 = 100 µm; 3, 8 = 200 µm; 4, 6–7 = 500 µm.
FIGURE 31 in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)
FIGURE 31. Cubalaskeya nivea (Faber, 2007). Shell from Pernambuco state (MNRJ 17235). C: body whorl; D: detail of microsculpture on teleoconch; E–F: protoconch; G–H: detail of protoconch sculpture. Length of whole shell: A–B: 5.4 mm. Scale bars: A–B: 1 mm; C: 500 µm; D, H: 20 µm; E–G: 100 µm.
FIGURE 29 in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)
FIGURE 29. Dizoniopsis sp. Shell from Rio de Janeiro state (MNRJ 16267). C: protoconch; D: detail of protoconch sculpture; E: body whorl; F: detail of teleoconch whorl. Length of whole shell: A–B: 3.1 mm. Scale bars: A–B: 1 mm; C–D: 100 µm; E–F: 200 µm.
FIGURE 26 in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)
FIGURE 26. Cerithiopsis cf. atalaya Watson, 1885. Shells from Rio de Janeiro state. (A: MNRJ 33022; B: MNRJ 18733; C, G–I: MNRJ 18309; D–F: MNRJ 18734). E: body whorl of shell in D; F: protoconch of shell in C; G: protoconch; H–I: detail of protoconch sculpture. Lengths of whole shells: A: 5.9 mm; B: 5.3 mm; C: 4.0 mm; D: 3.5 mm. Scale bars: A–D. 1 mm; E–G. 100 µm; H–I. 20 µm.
FIGURE 27 in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)
FIGURE 27. Cerithiopsis favus sp. nov. A: holotype, from Rio de Janeiro state (MNRJ 19642); B–I: paratypes from Rio de Janeiro state (B: MNRJ 30858; C: MNRJ 18732; D, F, H: MNRJ 16577; E, I: MNRJ 31377; G, J: MNRJ 18735); F: detail of teleoconch whorls of shell in D; G: body whorl; H–I: protoconchs of shell in D and E, respectively; J: detail of embryonic whorl. Lengths of whole shells: A: 4.0 mm; B: 4.8 mm; C: 4.8 mm; D: 4.8 mm; E: 3.6 mm. Scale bars: A–E: 1 mm; F–G: 200 µm; H–J: 100 µm.
FIGURE 25 in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)
FIGURE 25. Cerithiopsis flava (C. B. Adams, 1850)—species complex. A: holotype, from Jamaica (MCZ 186114); B, D, F–J: shells from Rio de Janeiro state (B: MNRJ 16215; D: MNRJ 16543; F–H: MNRJ 16535; I–J: MNRJ 16533); C: shell from Espírito Santo state (C: MNRJ 16545); E: shell from Bahia state (E: IBUFRJ 13399); G: body whorl of shell in F; H: detail of teleoconch sculpture of shell in F; I: protoconch and detail of protoconch sculpture of shell in F. Lengths of whole shells: A: 2.5 mm; B: 3.5 mm; C: 3.1 mm; D: 4.0 mm; E: 3.3 mm; F: 4.5. Scale bars: 1 mm. G–H: 200 μm; I: 100 μm; J: 50 μm.
FIGURE 24 in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)
FIGURE 24. Cerithiopsis soubzmaignei (Cecalupo & Perugia, 2020). Shell from Amapá state (MNRJ 34992). C: body whorl; D: protoconch. Lengths of whole shells: A–B: 2.2 mm. Scale bars: A–B: 1 mm; C–D: 200 µm.
FIGURE 20A–D in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)
FIGURE 20A–D. Cerithiopsis aimen Rolán & Espinosa, 1996. Shell from Rio de Janeiro state (MNRJ 16531). FIGURE 20E–H. Cerithiopsis prieguei Rolán & Espinosa, 1996. Shell from Rio de Janeiro state (MNRJ 32617). FIGURE 20I–L. Cerithiopsis balaustium Figueira & Pimenta, 2008. Shell from Rio de Janeiro state (MNRJ 16527). C, G, K: protoconch of shells in B, F and J, respectively; D: detail of teleoconch whorls of shell in B; H, L: detail of protoconch sculpture of protoconchs in G and K, respectively. Lengths of whole shells: A–B: 1.8 mm; E–F: 2.4 mm; I: 1.8 mm; J: 1.7 mm. Scale bars: A–B, E–F, I–J: 1 mm; C–D, G–H, K–L: 100 µm.
FIGURE 22 in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)
FIGURE 22. Cerithiopsis onerata sp. nov. A–B: holotype, from Rio de Janeiro (MNRJ 36958); C–I: paratypes from Rio de Janeiro state (C–D, F–G, H–I: MNRJ 33018; E: IBUFRJ 19639); F: detail of teleoconch sculpture of paratype in D; G–H: protoconchs of paratypes in D and E, respectively; I–J: details of protoconch sculpture of protoconch in G. Lengths of whole shells: A–B: 3.8 mm; C–D: 3.4 mm; E: 3.0 mm. Scale bars: A–E: 1 mm; F: 200 µm; G–H: 100 µm; I–J: 50 µm.
FIGURE 21 in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)
FIGURE 21. Cerithiopsis brucei (Melvill & Standen, 1912). Holotype, from Bahia/Espírito Santo states (NMS.Z.1921.143.642). Lengths of whole shell: 2.3 mm. Scale bar: 1 mm.
FIGURE 23 in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)
FIGURE 23. Cerithiopsis parviscymnus sp. nov. A: holotype, from Rio de Janeiro state (MNRJ 22836); B–H: paratypes from Rio de Janeiro state (B–C, E–H: MNRJ 33017; D: MNRJ 16565). E: body whorl of shell in C; F: detail of teleoconch whorls of shell in C; G–H: protoconch and detail of embryonic whorl of shell in C. Lengths of whole shells: A: 2.3 mm; B: 3.0 mm; C: 3.0 mm. Scale bars: A–D: 1 mm; E–F: 200 µm; G–H: 100 µm.
FIGURE 19 in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)
FIGURE 19. Cerithiopsis capixaba Figueira & Pimenta, 2008. A: holotype, from Espírito Santo state (IBUFRJ 15221); B–H: shells from Rio de Janeiro state (B: MNRJ 33007; C, E: MNRJ 32947; D, F–H: MNRJ 16552); E: detail of teleoconch sculpture of shell in C; F–H: protoconch and details of protoconch sculpture of shell in D. Lengths of whole shells: A: 2.8 mm; B: 3.2 mm; C: 3.1 mm; D: 2.8 mm. Scale bars: A–D: 1 mm; E: 200 µm; F–G: 100 µm; H: 20 µm.
FIGURE 16 in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)
FIGURE 16. Cerithiopsis fusiformis (C. B. Adams, 1850). A: holotype from Jamaica (MCZ 186127); B, D, F: shell from Rio de Janeiro state (IBUFRJ 13665); C, E, G: shell from Bahia state IBUFRJ 12906); A–C: whole shell; D–E: protoconchs of shells in B and C, respectively; F: detail of teleoconch sculpture of shell in B; G: body whorl of shell in C. Lengths of whole shells: A: 2.6 mm; B: 2.8 mm; C: 2.8 mm. Scale bars: A–C: 1 mm; D–F: 100 µm; G: 200 µm.
FIGURE 17 in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)
FIGURE 17. Cerithiopsis vescula sp. nov. A–B, D–F: paratypes from Rio de Janeiro state (A: MNRJ 33012; B, D–F: MNRJ 16529); C, G: holotype, from Bahia state (IBUFRJ 12907); D: detail of teleoconch sculpture and body whorl of shell in B; F–G: protoconchs of shells in B and C, respectively. Lengths of whole shells: A: 2.7 mm; B: 2.8 mm; C: 2.1 mm. Scale bars: A–C: 1 mm; D–G: 100 µm.
FIGURE 15A–C in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)
FIGURE 15A–C. Cerithiopsis perigaudae Cecalupo & Perugia, 2020. Shell from Sergipe state (CZUFS GAS-00095). C: protoconch. FIGURE 15D–G. Cerithiopsis cf. perigaudae. Shell from Rio de Janeiro state (MNRJ 15407). E: body whorl; F: protoconch; G: detail of protoconch. Lengths of whole shells: A–B: 1.7 mm; D: 3.1 mm. Scale bars: A–B, D: 1 mm; C, F–G: 100 µm; E: 200 µm.
FIGURE 18 in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)
FIGURE 18. Cerithiopsis scobinata sp. nov. A–C, I–L: holotype, from Rio de Janeiro state (MNRJ 16568); D, M–N: paratype from Espírito Santo state (IBUFRJ 19638); E–F: paratype from Rio de Janeiro state (MNRJ 16567); G–H: shells from Rio de Janeiro state (G: MNRJ 17304; H: MNRJ 16570); I–L: body whorl, detail of teleoconch sculpture, detail of microsculpture on teleoconch and protoconch of holotype; M–N: protoconch of paratype in D. Lengths of whole shells: A–C: 2.4 mm; D: 1.7 mm; E–F: 2.2 mm; G: 2.8 mm; H: 3.0 mm; Scale bars: A–H: 1 mm; I–J: 200 µm; K–N: 100 µm.
FIGURE 28 in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)
FIGURE 28. Belonimorphis cubensis (Rolán & Espinosa, 1992). A–B, D–E: shell from Vitória-Trindade Chain (A–B: IBUFRJ 19448); C: shell from Maranhão state (MZSP 94414); D: protoconch of shell in B; E: detail of teleoconch whorls of shell in B. Lengths of whole shells: A–B: 3.6 mm; C: 4.4 mm. Scale bars: A–C: 1 mm; D–E: 200 µm.
FIGURE 13 in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)
FIGURE 13. Cerithiopsis cf. hielardae Cecalupo & Perugia, 2020. A–B, D–E, G–H: shells from Rio de Janeiro state (A: MNRJ 16290; B, D–E: MNRJ 32225; G–H: MNRJ 33013); C, F: shell from Espírito Santo state (IBUFRJ 14141); D–E: detail of teleoconch sculpture and body whorl of shell in B; F: body whorl of shell in C; G–H: protoconch an detail of protoconch sculpture. Lengths of whole shells: A: 5.4 mm; B: 4.1 mm; C: 3.1 mm. Scale bars: A–C: 1 mm; D–F: 200 μm; G–H: 100 μm.
FIGURE 30 in Unraveling another of the 'Big Fiveʹ: new species and records of Cerithiopsidae from Brazil (Caenogastropoda: Triphoroidea)
FIGURE 30. Seila adamsii (Lea, 1845)—species complex. A: lectotype, from Massachusetts (MCZ 156200); B–G: Shell from Rio de Janeiro state (B: MNRJ 17449; C: MNRJ 32953; D–G: MNRJ 17444); H–J: shell from Espírito Santo state (IBUFRJ 9799); E: body whorl of shell in D; F–G: protoconch and detail of sculpture of shell in D; H–J: protoconch and detail of sculpture. Lengths of whole shells: A: 7.3 mm; B: 6.4 mm; C: 7.9 mm; D: 9.8 mm. Scale bars: A–D: 1 mm; E: 500 µm; F, H–I: 200 µm; G, J: 100 µm.
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