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63 results for “Ophioderma”
FIGURE 4 in Morphological distinction of the Ophioderma Müller & Troschel, 1840 species (Echinodermata: Ophiuroidea: Ophiacanthida: Ophiodermatidae) from the Algerian west coast
FIGURE 4. Dorsal disc colour of the Ophioderma species. Roman numerals refer to the description in Table 3. I: The general description olive (a) and brown (b) discs of type I. (c) olive disc with white spots, (d) degradation of dark brown to cream. III: (a) The general description of type III, (b) As dorsal disc but turns to creamy. IV: (a) The general description of type IV, (b) Cream yellow to orange disc. VIII: (a) The general description of type VIII, (b) disc with an orange pattern. CRS: Covered Radial Shield. NRS: Naked Radial Shield. Scale bare = 0.5 mm.
FIGURE 3 in Morphological distinction of the Ophioderma Müller & Troschel, 1840 species (Echinodermata: Ophiuroidea: Ophiacanthida: Ophiodermatidae) from the Algerian west coast
FIGURE 3. Morphological variation of the dorsal arm plates distal edge of Ophioderma species. Letters refer to the description in Table 2. The black arrows show dark spots. The white arrows show white spots. The red arrows show the white spots surrounded by dark. Scale bare = 0.5 mm.
FIGURE 8 in Morphological distinction of the Ophioderma Müller & Troschel, 1840 species (Echinodermata: Ophiuroidea: Ophiacanthida: Ophiodermatidae) from the Algerian west coast
FIGURE 8. Canonical variates analysis scatter plot (A) and parameters used (B) in the morphometric study of Ophioderma species collected from Salamndre (●), Stidia-East (□) and Stidia-West (+). AL: Arm Length, AW: Arm Width, ML: Madreporite Length, MW: Madreporite Width, R: Madreporite Ratio, OSL: Oral Shield Length, OSW: Oral Shield Width, WS: the presence or absence of white spots on the ventral arm plates IW: Interraduis Width, AdSh-L: Adoral Shield Length.
FIGURE 3. Ophioderma januarii ZUEC OPH 2202 in Shallow-water brittle stars (Echinodermata: Ophiuroidea) from Araçá Bay (Southeastern Brazil), with spatial distribution considerations
FIGURE 3. Ophioderma januarii ZUEC OPH 2202 (7.9 mm dd). (A) Dorsal view. (B) Ventral view. (C) Detail of the oral view. (D) Detail of dorsal arm. (E) Detail of ventral arm. (F) Dorsal arm plate. (G) Ventral arm plate. (H-I) Lateral arm plate. (J) Vertebra—proximal surface. (K) Vertebra—distal surface. (L) Vertebra—dorsal surface. (M) Vertebra—ventral surface. Abbreviations: ads: adoral shields; ap: apical papilla; as: arm spine; bs: bursal slits; d: dorsal; dap: dorsal arm plate; ddi: dorsodistal; ddmf: dorso-distal muscular fossae; di: distal; dp: dorso-proximal; gr: granules; lap: lateral arm plate; lop: lateral oral papilla; no: notch; os: oral shields; p: proximal; pe: perforation; ri: ridge; sf: sigmoidal fold; sp: spurs; tn: tentacle notch; ts: tentacle scale; v: ventral; vap: ventral arm plate; vdi: ventro-distal; vp: ventro-proximal; zd: zygocondyle; zp: zygosphene. Stereomicroscope photos: (A)–(E), scale bar equal to 0.5 mm. SEM photos: (F)–(M), scale bar equal to 100 µm.
Data from: Influence of the larval phase on connectivity: strong differences in the genetic structure of brooders and broadcasters in the Ophioderma longicauda species complex
Open the record for dataset details and reuse information.
Fig. 12 in Resolving the Ophioderma longicauda (Echinodermata: Ophiuroidea) cryptic species complex: five sisters, three of them new
Fig. 12. SEM images of skeletal elements of Ophioderma zibrowii sp. nov., from non-type specimen of 15.4 mm disc diameter (SMNH-178455), Crete, Greece. A. Radial shield, external aspect, white arrows point to larger peripheral pores. B. Radial shield, internal aspect. C. Scale-free part magnified from Fig. 12A, note the absence of pores on the denser area (naked in intact animal, see Fig. 11A). D. Dental plate fragments. E. Adradial genital plate, lateral aspect. F. Distal end of Fig. 12E. G. Abradial genital plate. H. Oral plate, abradial face. I. Oral plate, adradial face, black arrows point to oral papillae sockets and pores. J. Arm vertebra, proximal face. K. Arm vertebra, distal face. L. Lateral arm plate, external face. M. Lateral arm plate, internal face. Abbreviations: dist = distal; dors = dorsal; prox = proximal; Sp = spurs; vent = ventral.
Fig. 11 in Resolving the Ophioderma longicauda (Echinodermata: Ophiuroidea) cryptic species complex: five sisters, three of them new
Fig. 11. Ophioderma zibrowii sp. nov., holotype (SMNH-Type-9188), digital images. A. Dorsal aspect, note the naked radial shields. B. Ventral aspect. C. Ventral arm. D. Dorsal arm, note the entire plates. E. Jaw. F. Brooded juveniles in interradius (arrow). Abbreviations: DAP = dorsal arm plate; M = madreporite; OS = oral shield; RS = radial shield; VAP = ventral arm plate.
Fig. 9 in Resolving the Ophioderma longicauda (Echinodermata: Ophiuroidea) cryptic species complex: five sisters, three of them new
Fig. 9. Ophioderma hybrida sp. nov., holotype (SMNH-Type-9185), digital images. A. Dorsal aspect. B. Ventral aspect. C–D. Two dorsal arms, note the multiple dorsal plates. E. Ventral arm. F. Jaws.
Fig. 8 in Resolving the Ophioderma longicauda (Echinodermata: Ophiuroidea) cryptic species complex: five sisters, three of them new
Fig. 8. SEM images of skeletal elements of Ophioderma africana sp. nov., from paratype of 15.7 mm disc diameter (SMNH-Type-7486). A. Radial shield, external aspect. B. Radial shield, internal aspect. C. Scale-free part magnified from Fig. 8A, white arrowheads point to granule sockets and pores, white arrows point to larger peripheral pores. D. Dental plate fragments. E–F. Adradial genital plate, two opposite lateral aspects. G. Abradial genital plate. H. Oral plate, abradial face. I. Oral plate, adradial face, black arrows point to oral papillae sockets and pores. J. Arm vertebra, proximal face. K. Arm vertebra, distal face. L. Lateral arm plate, external face. M. Lateral arm plate, internal face. Abbreviations: dist = distal; dors = dorsal; prox = proximal; Sp = spurs; vent = ventral.
Fig. 7 in Resolving the Ophioderma longicauda (Echinodermata: Ophiuroidea) cryptic species complex: five sisters, three of them new
Fig. 7. Ophioderma africana sp. nov., digital images. A–G. Holotype (SMNH-Type-7484). A. Dorsal aspect. B. Dorsal disc. C. Ventral aspect. D–E. Two dorsal arms, note multiple dorsal arm plates on both. F. Ventral arm. G. Mouth. H. Some paratypes (SMNH-Type-7487).
Fig. 6 in Resolving the Ophioderma longicauda (Echinodermata: Ophiuroidea) cryptic species complex: five sisters, three of them new
Fig. 6. SEM images of skeletal elements of Ophioderma guineense Greef, 1882, Thiouriba, Senegal, from specimen of 11.7 mm disc diameter (SMHN-178429). A. Radial shield external. B. Radial shield internal. C. Scale-free area magnified from Fig. 6A, white arrowheads point to granule sockets and pores, white arrows point to larger peripheral pores. D. Dental plate fragments. E–F. Adradial genital plate, two opposite lateral aspects. G. Abradial genital plate. H. Oral plate, abradial face I. Oral plate adradial face, black arrows point to oral papillae sockets and pores, white arrows point to granule socket pores. J. Arm vertebra proximal face. K. Arm vertebra distal face. L. Lateral arm plate, external face. M. Lateral arm plate, internal face. Abbreviations: dist = distal; dors = dorsal; prox = proximal; Sp = spurs; vent = ventral.
Fig. 5. Ophioderma guineense Greef, 1882 in Resolving the Ophioderma longicauda (Echinodermata: Ophiuroidea) cryptic species complex: five sisters, three of them new
Fig. 5. Ophioderma guineense Greef, 1882, material from Thiouriba, Senegal, digital images. A–D. Dark brown specimen with light green ventral side (SMNH-95511#1). A. Dorsal aspect. B. Dorsal arm. C. Ventral aspect. D. Ventral arm. – E–F. Light brown specimen with spotted disc and white ventral side (SMNH-95511#2). E. Dorsal aspect. F. Ventral disc. – G–I. Grey-brown specimen with spotted disc and white ventral side (SMNH-95511#3). G. Dorsal aspect. H. Dorsal arm. I. Ventral aspect.
Fig. 4. Ophioderma guineense Greef, 1882 in Resolving the Ophioderma longicauda (Echinodermata: Ophiuroidea) cryptic species complex: five sisters, three of them new
Fig. 4. Ophioderma guineense Greef, 1882, type specimens, digital images. A–D. Lectotype (ZMH E8315). A. Dorsal disc. B. Ventral disc. C. Dorsal arm. D. Jaws. – E–F. Paralectotype (ZMH E1686). E. Dorsal aspect. F. Ventral aspect. – G–H. Other paralectotype (ZMH E1686). G. Dorsal aspect. H. Ventral aspect.
Fig. 3 in Resolving the Ophioderma longicauda (Echinodermata: Ophiuroidea) cryptic species complex: five sisters, three of them new
Fig. 3. SEM images of skeletal elements of Ophioderma longicauda (Bruzelius, 1805). A–M. Non-type specimen of 15.5 mm disc diameter (SMNH-160226). A. Radial shield, external aspect. B. Radial shield, internal aspect. C. Scale-free area of Fig. 3A magnified, white arrowheads point to granule sockets and pores, white arrows point to large peripheral pores. D. Dental plate fragments, arrows point to granule pores. E. Adradial genital plate. F. Articulation knobs of Fig. 3E. G. Abradial genital plate. H. Oral plate, abradial face. I. Oral plate, adradial face, black arrows point to oral papillae sockets and pores, white arrows point to granule socket pores. J. Arm vertebra, proximal face. K. Arm vertebra, distal face. L. Lateral arm plate, external face. M. Lateral arm plate, internal face. – N–P. Non-type specimen of 12 mm disc diameter (SMNH-133258). N. Adradial genital plate, lateral view. O. Adradial genital plate, distal end. P. Radial shield, internal aspect, note the different shape from Fig. 3A–B. Abbreviations: dist = distal; dors = dorsal; prox = proximal; S = suture line; Sp = spurs; vent = ventral.
Fig. 2 in Resolving the Ophioderma longicauda (Echinodermata: Ophiuroidea) cryptic species complex: five sisters, three of them new
Fig. 2. Ophioderma longicauda (Bruzelius, 1805), neotype (SMNH-Type-8729), digital images. A. Dorsal disc and arm bases, arrow points to regenerating part. B. Ventral disc and basal arms. C. Basal dorsal arm, note the multiple dorsal plates. D. Regenerating arm, dorsal plates already more than one. E. Ventral arm base. F. Jaws. Abbreviations: 2°AdShSp = second adoral shield spine; AdShSp = adoral shield spine; DAP = dorsal arm plate; IPa = infradental papilla; LOPa = oral papillae; LyOS = Lyman's ossicle; M = madreporite; OS = oral shield; TPa = tooth papillae; VAP = ventral arm plate.
Fig. 10 in Resolving the Ophioderma longicauda (Echinodermata: Ophiuroidea) cryptic species complex: five sisters, three of them new
Fig. 10. Colour variation and numbers of dorsal arm plates (DAP) in Ophioderma hybrida sp. nov., digital images. Right column shows dorsal disc, middle column shows dorsal arm, left column shows ventral disc. A–F. Paratypes from Tunisia, Monastir (SMNH-Type-9187). A–C. MON17, single DAPs. D–F. MON16, one arm with 1–2 DAPs, other arm with ≥ 2 DAPs. – G–O. Paratypes from Tunisia, Kelibia (SMNH-Type-9186). G–I. KEL5, ≥ 2 DAPs. J–L. KEL10, single DAPs. M–O. KEL12, ≥ 2 DAPs. For specimen data see Table 2.
Fig. 8 in Ophioderma hendleri sp. nov. (Echinodermata: Ophiuroidea: Ophiodermatidae) and its congeners from the Eastern Pacific
Fig. 8. Ophioderma variegatum Lütken, 1856, lectotype (NHMD-107680, DD = 12.4 mm). A. Dorsal disc. B. Ventral disc. C. Mouth. D. Dorsal arm. E. Ventral arm. F. Dorsal view.
Figure 4 from: Pineda-Enríquez T, Solís-Marín F, Hooker Y, Laguarda-Figueras A (2013) Ophioderma peruana, a new species of brittlestar (Echinodermata, Ophiuroidea, Ophiodermatidae) from the Peruvian coast. ZooKeys 357: 53-65. https://doi.org/10.3897/zookeys.357.6176
Figure 4 - Ophioderma peruana sp. n.non-type preserved material (alcohol) showing different colors variations. A specimen in situ B CZA-394 (14 mm DD) radial shields naked C CZA-392 (28 mm DD) radial shields naked D CZA-390 (35 mm DD) radial shields covered by disc granules.
Figure 3 from: Pineda-Enríquez T, Solís-Marín F, Hooker Y, Laguarda-Figueras A (2013) Ophioderma peruana, a new species of brittlestar (Echinodermata, Ophiuroidea, Ophiodermatidae) from the Peruvian coast. ZooKeys 357: 53-65. https://doi.org/10.3897/zookeys.357.6176
Figure 3 - Ophioderma peruana sp. n., holotype (CZA-363). A basal portion of the arms with fragmented dorsal arm plates B dorsal arm plates fragmented in several pieces C ventral arm plates and tentacle scales D lateral view of the arm spines.
Figure 2 from: Pineda-Enríquez T, Solís-Marín F, Hooker Y, Laguarda-Figueras A (2013) Ophioderma peruana, a new species of brittlestar (Echinodermata, Ophiuroidea, Ophiodermatidae) from the Peruvian coast. ZooKeys 357: 53-65. https://doi.org/10.3897/zookeys.357.6176
Figure 2 - Ophioderma peruana sp. n., holotype (CZA-363). A aboral view B oral view C aboral disc and basal portion of the arms D oral disc and basal portion of the arms E jaws F oral portion of the disc and pair of genital slits.
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