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546 results for “sea cucumbers”
FIGURE 2b in A revision of Holothuria (Halodeima) kefersteinii (Selenka, 1867) and the revival of Holothuria inornata Semper, 1868 from sea cucumbers collected in Mexico and Central America
FIGURE 2b. Preserved specimens of Holothuria inornata ("red"). A. Dorsal view. B. Ventral view. C. Side view. Bar = 2 cm.
FIGURE 1b in A revision of Holothuria (Halodeima) kefersteinii (Selenka, 1867) and the revival of Holothuria inornata Semper, 1868 from sea cucumbers collected in Mexico and Central America
FIGURE 1b. Preserved specimens of Holothuria kefersteinii ("green"). A. Dorsal view. B. Ventral view. C. Side view. Bar = 2 cm.
FIGURE 1a in A revision of Holothuria (Halodeima) kefersteinii (Selenka, 1867) and the revival of Holothuria inornata Semper, 1868 from sea cucumbers collected in Mexico and Central America
FIGURE 1a. Live specimens of Holothuria kefersteinii ("green"). A. Dorsal side of collected specimen; bar = 2 cm. B and C. Live specimens in situ, after removal of covering rock.
FIGURE 2a in A revision of Holothuria (Halodeima) kefersteinii (Selenka, 1867) and the revival of Holothuria inornata Semper, 1868 from sea cucumbers collected in Mexico and Central America
FIGURE 2a. Live specimens of Holothuria inornata ("red"). A. Dorsal and ventral sides of collected specimen; partial removal of sand covering the body; bar = 2 cm. B and C. Live specimens in situ not covered by rocks.
FIGURE 1 in Lissothuria imbricata sp. nov., a new species of sea cucumber (Echinodermata: Holothuroidea) from the central-eastern Pacific Ocean
FIGURE 1. Lissothuria imbricata sp. nov., holotype ICML-UNAM 18000, A, Dorsal view; B, Ventral view. Paratype ICML- UNAM 12135; C, In situ picture showing habitat preferences; D, Live specimen, lateral view. All scale bars: 5 mm.
FIGURE 3 in Lissothuria imbricata sp. nov., a new species of sea cucumber (Echinodermata: Holothuroidea) from the central-eastern Pacific Ocean
FIGURE 3. Lissothuria imbricata sp. nov., holotype ICML-UNAM 18000, A–C, Ventral ossicles, knobbed buttons, scale bar: 50 µm; D–F, Ventral ossicles, various shapes of perforated plates with smooth or knobbed margin, scale bar: 50 µm; G–I, Ventral ossicles, small shallow baskets, with knobbed edges, scale bar: 30 µm; J–K, Tentacles ossicles, small rosettes, scale bar: 10 µm; L, Tentacles ossicles, flat, curved and perforated rods, scale bar: 50 µm; and M, Tentacles ossicles, perforated plates, scale bar: 100 µm.
FIGURE 2 in Lissothuria imbricata sp. nov., a new species of sea cucumber (Echinodermata: Holothuroidea) from the central-eastern Pacific Ocean
FIGURE 2. Lissothuria imbricata sp. nov., holotype ICML-UNAM 18000, A, Dorsal perforated scale for passage of tube feet, scale bar: 100 µm; B, Detail of perforations in the dorsal scale; C–E, Massive towers from the dorsal side, with slightly spiny apex, scale bar: 50 µm; F–I, Baskets from the dorsal side, scale bar: 40 µm; J–K, Dorsal tube feet vestigial end plates, scale bar: 50 µm.
Figure 11 in New dendrochirotid sea cucumbers from northern Australia (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 11. Photos of preserved specimens of Actinocucumis solanderi O'Loughlin sp. nov. A, right lateral view of the preserved holotype (mouth right, 45 mm long, WAM Z27850); insert with sketch of a transverse section of the new species showing slight radial ridges and large and small tube feet and papillae; B, right lateral view of the preserved paratype (mouth left, 55 mm long, NMV F202991); C, dorsal view of tentacle crown with small tentacles ventrally (paratype NMV F202991); D, photo of the calcareous ring of the holotype; insert with sketch of the calcareous ring.
Figure 9 in New dendrochirotid sea cucumbers from northern Australia (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 9. Photos of live and preserved specimens of Triasemperia stola O'Loughlin sp. nov. A, lateral view of live holotype specimen (mouth right; NMV F174889); B, lateral view of preserved holotype (mouth right, lateral view width 45 mm); C, lateral view of preserved paratype (mouth right, lateral view width 50 mm, NMV F204088); D, photo of the calcareous ring of the holotype; insert with sketch of the calcareous ring.
Figure 12 in New dendrochirotid sea cucumbers from northern Australia (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 12. SEM images of ossicles from the holotype of Actinocucumis solanderi O'Loughlin sp. nov. (WAM Z27850). A, oral disc and tentacle tables, spires with 4 pillars, and tentacle rods and curved perforated rod-plates (scale bars 10 µm); B, mid-dorsal body wall reduced tables with four pillar spires (scale bar 10 µm); C, mid-ventral body wall tables, and tube foot elongate support tables and endplate fragment (two top left long scale bars 100 µm, short bars 10 µm; typical box-like table bottom right); D, peri-anal body wall reduced tables (scale bars 10 µm; typical box-like table bottom right).
Figure 8 in New dendrochirotid sea cucumbers from northern Australia (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 8. SEM images of ossicles from the holotype of Massinium keesingi O'Loughlin sp. nov. (NMV F203008). A, peri-anal body wall tables and endplate fragment, discs with smooth margins, spires with 1 or 2 pillars (scale bars 10 µm); B, oral disc tables, table discs with smooth margin, spires with single or 2 partly fused pillars, apical spines short and blunt (scale bars 10 µm); C, tentacle rods (scale bars 10 µm).
Figure 3 in New dendrochirotid sea cucumbers from northern Australia (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 3. Photos of live, and preserved and collapsed, holotype specimen of Globosita elnazae O'Loughlin sp. nov. (WAM Z27872). A, ventrolateral view of the live holotype specimen; B, photo of the calcareous ring of the holotype; C, dorsal view of the preserved holotype (100 mm long); D. ventral view of the preserved holotype; insert with sketch of the calcareous ring of the holotype.
Figure 2 in New dendrochirotid sea cucumbers from northern Australia (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 2. SEM images of ossicles from the holotype of Cladolabes arafurus O'Loughlin sp. nov. (NMV F202989). A, mid-dorsal body wall and tube feet small plates (reduced table discs), some with central short pillar (reduced spires), rosettes, and tube feet support plates (large, right) (scale bars 10 µm); B, ventral mid-body wall reduced tables (scale bars 10 µm); C, peri-anal body wall small endplate (top left), reduced tables with central short pillar, rods, and rosettes (scale bars 10 µm); D, ventral tube foot endplate (top right, scale bar 100 µm), and tube foot support plates (scale bars 20 µm); E, tentacle rods (scale bars 20 µm).
Figure 1 in New dendrochirotid sea cucumbers from northern Australia (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 1. Photos of preserved and collapsed specimens of Cladolabes arafurus O'Loughlin sp. nov. A, dorsal view of holotype (NMV F202989, 50 mm long); B, ventral view of holotype; insert with sketch of the calcareous ring of the holotype; C, dorsal view of paratype (NMV F204070, 63 mm long); D, ventral view of paratype; insert with photo of the calcareous ring of the paratype.
Figure 5 in New dendrochirotid sea cucumbers from northern Australia (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 5. Photos of live and preserved specimens of Massinium bonapartum O'Loughlin sp. nov. A, dorsal view of live holotype specimen (WAM Z27860); B, lateral view of preserved paratype (NMV F202985, 43 mm long); insert with photo of the calcareous ring of the paratype; C, dorsal view of preserved holotype (30 mm long); insert with sketch of the calcareous ring of the holotype; D, ventral view of the preserved holotype.
Figure 10 in New dendrochirotid sea cucumbers from northern Australia (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 10. SEM images of ossicles from the holotype of Triasemperia stola O'Loughin sp. nov. (NMV F174889). A, mid-dorsal body wall tables, spires with 3 pillars (scale bars 20 µm); B, peri-anal body wall tables (scale bars 20 µm); C, tube foot tables (scale bars 20 µm); D, tentacle rods (scale bars 20 µm).
Figure 4 in New dendrochirotid sea cucumbers from northern Australia (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 4. SEM images of ossicles from the holotype of Globosita elnazae O'Loughlin sp. nov. (WAM Z27872). A, dorsal mid-body wall and tube feet small knobbed plates, tube foot support plate (centre top), and endplate fragment (centre bottom) (scale bars 10 µm); B, ventral mid-body wall knobbed plates (scale bars 10 µm); C, peri-anal body wall tables, small endplate, and tube foot support rod-plates (scale bars 10 µm); D, tentacle rod (scale bar 10 µm).
Figure 6 in New dendrochirotid sea cucumbers from northern Australia (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 6. SEM images of ossicles from the holotype of Massinium bonapartum O'Loughlin sp. nov. (WAM Z27860). A, mid-dorsal body wall tables, spires short with fused pillars (scale bars 20 µm); B, peri-anal body wall scale fragment (bottom right, scale bar 50 µm), and irregular tables with 2 discrete or fused pillars (scale bars 20 µm); C, mid-ventral body wall tables (scale bars 20 µm), and fragment of endplate with thickened margin (scale bar 50 µm); D, tentacle rods and rosette-like rod (scale bars 10 µm); E, oral disc tables, table discs irregularly oval with many perforations, spires with 2 pillars partly fused and with long splayed distal spines (scale bars 20 µm).
Figure 7 in New dendrochirotid sea cucumbers from northern Australia (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 7. Holotype specimen of Massinium keesingi O'Loughlin sp. nov. (NMV F203008). A, dorsal view of preserved holotype (40 mm long); B, ventral view of preserved holotype; C, sketch of dorso-lateral view of the holotype; insert with sketch of the calcareous ring; D, photo of the calcareous ring of the holotype.
FIGURE 6 in Benthodytes marianensis, a new species of abyssal elasipodid sea cucumbers (Elasipodida: Psychropotidae) from the Mariana Trench area
FIGURE 6. Neighbour-joining (NJ) tree based on H3 sequences. The bootstrap values are NJ/ML at each node and the values below 50% were cut off.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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OpenNeuro
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