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FIG. 6. — A-D in Review of the genera Eulimastoma Bartsch, 1916 and Egila Dall & Bartsch, 1904 (Mollusca, Gastropoda, Pyramidellidae) from Brazil

FIG. 6. — A-D, "Egila" virginiae Altena, 1975; A, MNHN; B-D, MMUFRPE; A-C, whole shells, respective lengths: 3.65 mm, 1.78 mm; 1.52 mm; D, protoconch; E-H, "Egila" ektopa n. sp.; E-G, holotype (MNRJ 10255); E, whole shell, length 2.00 mm; F, last whorl; G, protoconch; H, protoconch of paratype (IBUFRJ 7800). Scale bars: 100 µm.

FIG. 2 in Review of the genera Eulimastoma Bartsch, 1916 and Egila Dall & Bartsch, 1904 (Mollusca, Gastropoda, Pyramidellidae) from Brazil

FIG. 2. — Eulimastoma engonium (Bush, 1885); A, B, lectotype here designated (YPM 16145), A, whole shell, length 6.10 mm; B, last whorl; C, pararalectotype (YPM 16146), length 4.95 mm; D-F, syntypes of E. engonium var. teres (Bush, 1885); D, E, YPM 16153; F, YPM 16150; D, F, whole shells, respective lengths: 4.00 mm, 3.08 mm; E, last whorl of syntype of E. engonium var. teres (YPM 16153); G-J, Brazilian specimens; G-I, whole shells, respective lengths: 1.95 mm, 3.73 mm, 2.04 mm; G, H, IBUFRJ 9621; I, MNHN; J, protoconch (MNHN). Scale bars: B, E, 200 µm; J, 100 µm.

FIG. 5. — A, B in Review of the genera Eulimastoma Bartsch, 1916 and Egila Dall & Bartsch, 1904 (Mollusca, Gastropoda, Pyramidellidae) from Brazil

FIG. 5. — A, B, Eulimastoma weberi (Morrison, 1965), holotype, length 1.40 mm (USNM 635638), courtesy Dr Jerry Harasewych, Yolanda Villacampa (USNM); C-G, Eulimastoma aff. weberi (IBUFRJ 12678); C, D, whole shells, respective lengths: 1.73 mm, 1.26 mm; E, last whorl; F, G, protoconchs. Scale bars: 100 µm.

FIG. 1 in Review of the genera Eulimastoma Bartsch, 1916 and Egila Dall & Bartsch, 1904 (Mollusca, Gastropoda, Pyramidellidae) from Brazil

FIG. 1. — Eulimastoma canaliculatum (C. B. Adams, 1850); A, holotype (MCZ 186101), length 3.20 mm; B-F, Brazilian specimens (all from off Pernambuco State, MNHN); B, C, whole shells, respective lengths: 2.56 mm, 2.60 mm; D, whole shell of E. cf. canaliculatum, length 2.52 mm; E, aperture; F, protoconch of E. cf. canaliculatum. Scale bars: 100 µm.

FIG. 3 in Review of the genera Eulimastoma Bartsch, 1916 and Egila Dall & Bartsch, 1904 (Mollusca, Gastropoda, Pyramidellidae) from Brazil

FIG. 3. — Eulimastoma surinamense Altena, 1975 from Brazil (MNHN); A, B, whole shells, respective lengths: 3.17 mm, 2.95 mm; C, last whorl; D, base of last whorl; E, protoconch. Scale bars: 100 µm.

FIG. 4. — A in Review of the genera Eulimastoma Bartsch, 1916 and Egila Dall & Bartsch, 1904 (Mollusca, Gastropoda, Pyramidellidae) from Brazil

FIG. 4. — A, Eulimastoma didyma (Verrill & Bush, 1900), holotype, length 1.78 mm (YPM 15706); B-I, E. didyma, Brazilian material, B, E, UERJ 1973; C, D, F-I, MNHN; B-D, whole shells, respective lengths: 1.70 mm, 1.73 mm, 1.65 mm; E-G, last whorls; H, I, protoconchs; J, K, Eulimastoma aff. didyma (UERJ 1973); J, whole shell, length 1.60 mm; K, protoconch; L, Eulimastoma humboldti (Weisbord, 1962), holotype, length 1.40 mm (PRI 26351). Scale bars: 100 µm.

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.

FIG. 9. — Tomopleura tricincta n in A systematic review of "Asthenotoma spiralis (Smith, 1872)" in West Africa, with description of two new species (Mollusca, Gastropoda, Conoidea)

FIG. 9. — Tomopleura tricincta n. sp.: A, B, holotype (spm, height 13.7 mm), Cape Palmeirinhas, Angola, 10-30 m (MNHN); C, D, paratype (sh, height 11.6 mm), same locality (MHNS); E, F, specimen from Abidjan area, Ivory Coast (height 13.0 mm, MNHN).

FIG. 8 in A systematic review of "Asthenotoma spiralis (Smith, 1872)" in West Africa, with description of two new species (Mollusca, Gastropoda, Conoidea)

FIG. 8. — Living holotype of Tomopleura fuscocincta n. sp. from off Ilha de Luanda, Angola, 40-60 m (height of shell 11.3 mm).

FIG. 11 in A systematic review of "Asthenotoma spiralis (Smith, 1872)" in West Africa, with description of two new species (Mollusca, Gastropoda, Conoidea)

FIG. 11. — Diagrammatic plot of the distributions of the three West African species of Tomopleura Casey, 1904: T. spiralissima n. nom. (□); T. fuscocincta n. sp. (●); T. tricincta n. sp. (▲). None of the three species were found in the southern half of Angola despite extensive sampling in the appropriate habitats.

FIG. 7. — Tomopleura fuscocincta n in A systematic review of "Asthenotoma spiralis (Smith, 1872)" in West Africa, with description of two new species (Mollusca, Gastropoda, Conoidea)

FIG. 7. — Tomopleura fuscocincta n. sp.: A, B, holotype (spm, height 11.3 mm),off Ilha de Luanda, Angola,40-60 m (MNHN); C, D, paratype (sh, height 11.5 mm), same locality (MHNS); E, F, specimen from off Dakar, Senegal (height 15.3 mm, MNHN).

FIG. 6 in A systematic review of "Asthenotoma spiralis (Smith, 1872)" in West Africa, with description of two new species (Mollusca, Gastropoda, Conoidea)

FIG. 6. — Plot of height/breadth measurements for all examined specimens and shells of Tomopleura spiralissima n. nom.

FIG. 5. — Tomopleura spiralissima n in A systematic review of "Asthenotoma spiralis (Smith, 1872)" in West Africa, with description of two new species (Mollusca, Gastropoda, Conoidea)

FIG. 5. — Tomopleura spiralissima n. nom.: A, single tooth of the radula of a specimen from Cacuaco, Angola (size of shell 10.4 mm); B, detail of distal end. Scale bars: A, 100 μm; B, 10 μm.

FIG. 3. — Tomopleura spiralissima n in A systematic review of "Asthenotoma spiralis (Smith, 1872)" in West Africa, with description of two new species (Mollusca, Gastropoda, Conoidea)

FIG. 3. — Tomopleura spiralissima n. nom.:A, B, specimen from off Songolo, Congo (height 15.8 mm, MNHN),from a lot of 11 spm with sh up to 18.7 mm in size; C, D, specimen from Conkouati, Congo (height 12.3 mm, MNHN) resembling the type; E, F, large specimen from Pointe Noire, Congo (height 20.7 mm, MNHN); G-L, colour variations from Miamia, Ghana (height 14.2 mm, 14.5 mm and 11.2 mm, MHNS).

FIG. 1 in A systematic review of "Asthenotoma spiralis (Smith, 1872)" in West Africa, with description of two new species (Mollusca, Gastropoda, Conoidea)

FIG. 1. — Tomopleura nivea (Philippi, 1851), type species of Tomopleura Casey, 1904, neotype (Kilburn 1986), also lectotype of Drillia makimonos Jousseaume, 1883, from Japan (height 27 mm, MNHN).

FIG. 10 in A systematic review of "Asthenotoma spiralis (Smith, 1872)" in West Africa, with description of two new species (Mollusca, Gastropoda, Conoidea)

FIG. 10. — Compared top whorls of the three West African species of Tomopleura Casey, 1904 (MNHN):A, T. spiralissima, specimen from Pointe Noire, Congo; B, T. fuscocincta n. sp., specimen from off Ilha de Luanda, Angola,40-60 m, paratype; C, T. tricincta n. sp., specimen from off Cape Palmeirinhas, Angola, 10-30 m, paratype. Arrows point to the protoconch/teleoconch transition. Scale bar: 1 mm.