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20 results for “Scalarispongia”
FIGURE 3. Thorecta cincta n in Thorectinae (Porifera: Demospongiae: Dictyoceratida) from Northeastern Brazil: two new species and transfer of Scalarispongia cincta (Boury-Esnault, 1973) to the genus Thorecta Lendenfeld, 1888
FIGURE 3. Thorecta cincta n. comb. (A) Cross section, showing the dermal armour (da) and the fiber skeleton; (B) Fiber reticulation near the surface (s); (C) Transverse section of the ladder-like skeleton, showing slightly cored primary fibers (pf), uncored secondary fibers (sf) and the surface (s); (D) Cored primary fiber (pf); (E) Uncored secondary fiber (sf) and meshes (m). Scale bars: A, 350 µm; B – C, 500 µm; D – E, 30 µm.
FIGURE 2. Thorecta cincta n in Thorectinae (Porifera: Demospongiae: Dictyoceratida) from Northeastern Brazil: two new species and transfer of Scalarispongia cincta (Boury-Esnault, 1973) to the genus Thorecta Lendenfeld, 1888
FIGURE 2. Thorecta cincta n. comb. (A – C) Holotype (MNHN. LBIM. D. NBE 1017); (D) Fragment from holotype (UFRJPOR 3434). Scale bars: A – C, 2 cm; D, 1 cm.
FIGURE 1 in Thorectinae (Porifera: Demospongiae: Dictyoceratida) from Northeastern Brazil: two new species and transfer of Scalarispongia cincta (Boury-Esnault, 1973) to the genus Thorecta Lendenfeld, 1888
FIGURE 1. Collection sites. Circles represent the distribution of Scalarispongia tubulata sp. nov.; triangle represents the type locality of Scalarispongia cooki sp. nov.; square represents the type locality of Thorecta cincta n. comb.
FIGURE 5 in Thorectinae (Porifera: Demospongiae: Dictyoceratida) from Northeastern Brazil: two new species and transfer of Scalarispongia cincta (Boury-Esnault, 1973) to the genus Thorecta Lendenfeld, 1888
FIGURE 5. Scalarispongia cooki sp. nov. (A) Holotype (UFPEPOR 410; arrow shows a digitiform projection); (B) Reticulated skeleton of isolated spongin fibers, showing cored primary fiber (Pf) and uncored secondary fiber (Sf); (C) Reticulated skeleton of isolated spongin fibers of digitiform projection, highlighting the secondary web (Sw); (D) Cross section of the fiber skeleton; (E) Histological section. Scale bars: A, 1 cm; B, 150 µm; C, 200 µm; D, 200 µm; E, 100 µm.
Fig. 10. Smenospongia mureungensis n in Seven new species of two genera Scalarispongia and Smenospongia (Demospongiae: Dictyoceratida: Thorectidae) from Korea
Fig. 10. Smenospongia mureungensis n. sp. A, external morphology; B, surface close up; C, skeletal structure under the dissecting microscope; D, simple skeletal structure; E, closed primary and secondary fibres; F, G, secondary fibres web near conules; H, bridged secondary fibres. Scale bars: A = 2 cm, B = 0.2 cm, C = 500 μm, D = 200 μm, E-H = 100 μm.
Fig. 9. Smenospongia aspera n in Seven new species of two genera Scalarispongia and Smenospongia (Demospongiae: Dictyoceratida: Thorectidae) from Korea
Fig. 9. Smenospongia aspera n. sp. A, skeletal structure near conules; B, bridged thin secondary fibres; C, bridged thick secondary fibres; D, spined primary fibres and bridged thin secondary fibres; E, primary fibres; F, skeletal structure under the dissecting microscope. Scale bars: A = 200 μm, B-E = 100 μm, F = 500 μm.
Fig. 8. Smenospongia aspera n in Seven new species of two genera Scalarispongia and Smenospongia (Demospongiae: Dictyoceratida: Thorectidae) from Korea
Fig. 8. Smenospongia aspera n. sp. A, external morphology; B, surface close up; C, skeletal structure near conules and web type secondary fibres; D, skeletal structure; E, cored primary fibres; F, bridged secondary fibres; G, H, secondary web. Scale bars: A = 1 cm, B = 0.1 cm, C = 200 μm, D-H = 100 μm.
Fig. 5. Scalarispongia canus n in Seven new species of two genera Scalarispongia and Smenospongia (Demospongiae: Dictyoceratida: Thorectidae) from Korea
Fig. 5. Scalarispongia canus n. sp. A, external morphology; B, surface under the dissecting microscope; C, D, choanosome skeletal structure; E, F, ladder-like skeletal structure; G, irregular skeletal structure near surface; H, emerging skeletal structure. Scale bars: A = 2 cm, B = 0.1 cm, C, D = 200 μm, E-H = 100 μm.
Fig. 4. Scalarispongia lenis n in Seven new species of two genera Scalarispongia and Smenospongia (Demospongiae: Dictyoceratida: Thorectidae) from Korea
Fig. 4. Scalarispongia lenis n. sp. A, external morphology; B, surface under the dissecting microscope; C, skeletal structure near conules; D-F, ladder-like skeletal structure; G, light cored primary fibres; H, rare tertiary fibres. Scale bars: A = 2 cm, B = 0.1 cm, C = 200 μm, D-H = 100 μm.
Fig. 3. Scalarispongia favus n in Seven new species of two genera Scalarispongia and Smenospongia (Demospongiae: Dictyoceratida: Thorectidae) from Korea
Fig. 3. Scalarispongia favus n. sp. A, B, ladder-like skeletal structure; C, D, skeletal structure with membrane. Scale bars: A-D = 100 μm.
Fig. 2. Scalarispongia favus n in Seven new species of two genera Scalarispongia and Smenospongia (Demospongiae: Dictyoceratida: Thorectidae) from Korea
Fig. 2. Scalarispongia favus n. sp. A, external morphology; B, surface under the dissecting microscope; C, D, ladder-like skeletal structure; E, F, sands cored primary fibres and clear secondary fibres; G, H, skeletal structure with membrane. Scale bars: A = 2 cm, B = 0.5 cm, C = 200 μm, D-H = 100 μm.
Fig. 1. Scalarispongia viridis n in Seven new species of two genera Scalarispongia and Smenospongia (Demospongiae: Dictyoceratida: Thorectidae) from Korea
Fig. 1. Scalarispongia viridis n. sp. A, external morphology; B, surface under the dissecting microscope; C, D, ladder-like skeletal structure; E, F, primary and secondary fibres; G, cored primary fibres and bridged secondary fibres near conules; H, thin irregular pseudo-tertiary fibres covering the surface. Scale bars: A = 5 cm, B = 2 cm, C = 200 μm, D-H = 100 μm.
Fig. 7. Scalarispongia subjiensis n in Seven new species of two genera Scalarispongia and Smenospongia (Demospongiae: Dictyoceratida: Thorectidae) from Korea
Fig. 7. Scalarispongia subjiensis n. sp. A, external morphology; B, surface under the dissecting microscope; C, D, ladder-like skeletal structure; E, F, pseudo-tertiary fibres at the surface (arrow in E); G, H, skeletal structure near surface. Scale bars: A = 2 cm, B = 0.2 cm, C = 200 μm, D-H = 100 μm.
Fig. 11 in Seven new species of two genera Scalarispongia and Smenospongia (Demospongiae: Dictyoceratida: Thorectidae) from Korea
Fig. 11. Smenospongia coreana Lee and Sim, 2005. A, external morphology; B, surface close up; C, D, skeletal structure near conules; E-G, net form mesh secondary fibres between primary fibres; H, skeletal structure under the dissecting microscope. Scale bars: A = 2 cm, B = 0.2 cm, C, D = 200 μm, E-G = 100 μm, H = 500 μm.
Fig. 6. Scalarispongia canus n in Seven new species of two genera Scalarispongia and Smenospongia (Demospongiae: Dictyoceratida: Thorectidae) from Korea
Fig. 6. Scalarispongia canus n. sp. A, skeletal structure; B, irregular skeletal structure; C, D, choanosome irregular skeletal structure. Scale bars: A = 200 μm, B-D = 100 μm.
FIGURE 4 in Thorectinae (Porifera: Demospongiae: Dictyoceratida) from Northeastern Brazil: two new species and transfer of Scalarispongia cincta (Boury-Esnault, 1973) to the genus Thorecta Lendenfeld, 1888
FIGURE 4. Scalarispongia tubulata sp. nov. (A) Holotype (MNRJ 17620); (B) Paratype (UFSPOR 223); (C) Reticulated skeleton of isolated spongin fibers, showing a cored primary fiber (pf) and an uncored secondary reticulum (sr); (D). Elements of fiber skeleton: cored primary fibers (pf), uncored secondary fibers (sf), pseudo-tertiary fibers (ptf) and secondary web (sw); (E) Cross section of the fiber skeleton; (F) Histological section. Scale bars: A–B, 1 cm; C, 205 µm; D, 82 µm; E, 550 µm, F, 250 µm.
FIGURE 3. Thorecta cincta n in Thorectinae (Porifera: Demospongiae: Dictyoceratida) from Northeastern Brazil: two new species and transfer of Scalarispongia cincta (Boury-Esnault, 1973) to the genus Thorecta Lendenfeld, 1888
FIGURE 3. Thorecta cincta n. comb. (A) Cross section, showing the dermal armour (da) and the fiber skeleton; (B) Fiber reticulation near the surface (s); (C) Transverse section of the ladder-like skeleton, showing slightly cored primary fibers (pf), uncored secondary fibers (sf) and the surface (s); (D) Cored primary fiber (pf); (E) Uncored secondary fiber (sf) and meshes (m). Scale bars: A, 350 µm; B–C, 500 µm; D–E, 30 µm.
FIGURE 2. Thorecta cincta n in Thorectinae (Porifera: Demospongiae: Dictyoceratida) from Northeastern Brazil: two new species and transfer of Scalarispongia cincta (Boury-Esnault, 1973) to the genus Thorecta Lendenfeld, 1888
FIGURE 2. Thorecta cincta n. comb. (A–C) Holotype (MNHN.LBIM.D.NBE 1017); (D) Fragment from holotype (UFRJPOR 3434). Scale bars: A–C, 2 cm; D, 1 cm.
FIGURE 1 in Thorectinae (Porifera: Demospongiae: Dictyoceratida) from Northeastern Brazil: two new species and transfer of Scalarispongia cincta (Boury-Esnault, 1973) to the genus Thorecta Lendenfeld, 1888
FIGURE 1. Collection sites. Circles represent the distribution of Scalarispongia tubulata sp. nov.; triangle represents the type locality of Scalarispongia cooki sp. nov.; square represents the type locality of Thorecta cincta n. comb.
FIGURE 5 in Thorectinae (Porifera: Demospongiae: Dictyoceratida) from Northeastern Brazil: two new species and transfer of Scalarispongia cincta (Boury-Esnault, 1973) to the genus Thorecta Lendenfeld, 1888
FIGURE 5. Scalarispongia cooki sp. nov. (A) Holotype (UFPEPOR 410; arrow shows a digitiform projection); (B) Reticulated skeleton of isolated spongin fibers, showing cored primary fiber (Pf) and uncored secondary fiber (Sf); (C) Reticulated skeleton of isolated spongin fibers of digitiform projection, highlighting the secondary web (Sw); (D) Cross section of the fiber skeleton; (E) Histological section. Scale bars: A, 1 cm; B, 150 µm; C, 200 µm; D, 200 µm; E, 100 µm.
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