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219 results for “Dendrochirotida”
FIGURE 3. A in Lissothuria caboblanquensis n. sp., a new species of sea cucumber (Holothuroidea: Dendrochirotida: Psolidae) from Costa Rica
FIGURE 3. A) Dorsal view of paratype of Lissothuria caboblanquensis sp. nov., ICML-UNAM 10166, scale: 2 mm; B) Lateral view of paratype; C) Detail of the sole margin (anterior part of body) showing the three rows of tube feet, scale: 1 mm; D) Detail of the dorsal scales of the body, scale: 2 mm; E) Detail of valves of the anal shield, scale: 500 µm.
FIGURE 4. Hemiocnus rubrobrunneus n in A new genus and a new species in the sea cucumber subfamily Colochirinae (Echinodermata: Holothuroidea: Dendrochirotida: Cucumariidae) in the Mediterranean Sea
FIGURE 4. Hemiocnus rubrobrunneus n. sp. A. Rosettes from tentacles; B. Small rods from tentacles; C. Large rods from tentacles. D. Paratype (entire).
FIGURE 2. Hemiocnus syracusanus. A in A new genus and a new species in the sea cucumber subfamily Colochirinae (Echinodermata: Holothuroidea: Dendrochirotida: Cucumariidae) in the Mediterranean Sea
FIGURE 2. Hemiocnus syracusanus. A. Fir-cone-shaped plates from body wall; B. Large round plates from body wall; C. Buttons from body wall; D. Small rods from tentacles; E. Large rods from tentacles; F. Specimen entire.
FIGURE 1 in Designation of a neotype for the dendrochirotid holothuroid, Thyone fusus (Müller) (Echinodermata: Holothuroidea: Dendrochirotida: Thyonidae)
FIGURE 1. Thyone fusus (Müller). Neotype (designated herein). A. calcareous ring (ir = interradial plate; r = radial plate, labelled according to Ludwig's system); B. tables of body wall; C. rosettes of introvert; D. supporting tables of tube feet; E. rods and plates of tentacles; F. tables of introvert, G. tables of body wall of T. flexus (reproduced from holotype slides examined at NHMUK)) (A = Scale 1; B–G = Scale 2).
FIGURE 11 in Additions to the morphology of the Phyllophoridae and the Sclerodactylidae. I. Type species of Phyllophorella, Selenkiella, Cladolella and Clarkiella, with the description a new species of Thorsonia (Holothuroidea: Dendrochirotida)
FIGURE 11. Clarkiella discoveryi Heding, in Heding & Panning, 1954, holotype (ZMUC-HOL 64). (a) specimen in lateral view; (b) top and (c) lateral view of tentacles; (d) anal papillae; (e–f) muscular system and gonads; (g) madreporite and stone canal; (h) photograph of the calcareous ring in outer view showing the insertion of the retractor muscle and (i) photograph of the calcareous ring in outer view showing the midIR (IR5), RIV and RV. Abbreviations: RM, retractor muscle, CM, circular muscle, LM, longitudinal muscle, GO, gonads, PV, Polian vesicle and M, madreporite, SC, stone canal. Plate identity follows the system established by Ludwig (1889–1892).
FIGURE 7 in Additions to the morphology of the Phyllophoridae and the Sclerodactylidae. I. Type species of Phyllophorella, Selenkiella, Cladolella and Clarkiella, with the description a new species of Thorsonia (Holothuroidea: Dendrochirotida)
FIGURE 7. Selenkiella siamense Heding & Panning, 1954, holotype (ZMUC-HOL 250). Ossicles from body wall (a–b) table in (a) top and (b) bottom view; (c–d) rosettes from introvert; (e) plates and (f) end plate from tube feet.
FIGURE 8 in Additions to the morphology of the Phyllophoridae and the Sclerodactylidae. I. Type species of Phyllophorella, Selenkiella, Cladolella and Clarkiella, with the description a new species of Thorsonia (Holothuroidea: Dendrochirotida)
FIGURE 8. Thorsonia sp. nov., holotype (ZMUC 324). (a) specimen in dorsal view; (b) retractor muscle (white arrow); (c) tables spikes from tube feet (white arrow); (d) detail from body wall with 4-armed tables; (e) madreporite; (f) photograph of the calcareous ring in outer view showing the RMA attachment; (g) photograph of the calcareous ring in outer view showing during bleach (h) drawing of the calcareous ring showing radial and interradial plates subdivided (i) photograph of the calcareous ring in outer view showing (IR 5) and (j) photograph of the calcareous ring in outer view showing AB. Abbreviations: Middorsal interradial plate (IR5); AB, aquapharyngeal bulb attachment; RMA, retractor muscle attachment. R, radial plate; IR interradial plate. Plate identity follows the system established by Ludwig (1889–1892).
FIGURE 6 in Additions to the morphology of the Phyllophoridae and the Sclerodactylidae. I. Type species of Phyllophorella, Selenkiella, Cladolella and Clarkiella, with the description a new species of Thorsonia (Holothuroidea: Dendrochirotida)
FIGURE 6. Selenkiella siamense Heding & Panning, 1954, paratype (ZMUC-HOL 251). μCT volume rendering of calcareous ring (a–c) outer view, (d) oblique view, (e) inner view, (f) transverse cross-section at the top region. Unlabeled arrows in (e) point to groove for water vascular system canals. Abbreviations: AB, aquapharyngeal bulb attachment; IR, interradial plate; LMA, longitudinal muscle attachment; midIR, mid-dorsal interradial plate; midR, mid-ventral radial plate; R, radial plate; RMA, retractor muscle attachment. Plate identity follows the system established by Ludwig (1889–1892).
FIGURE 5 in Additions to the morphology of the Phyllophoridae and the Sclerodactylidae. I. Type species of Phyllophorella, Selenkiella, Cladolella and Clarkiella, with the description a new species of Thorsonia (Holothuroidea: Dendrochirotida)
FIGURE 5. Selenkiella siamense Heding & Panning, 1954, holotype (ZMUC-HOL 250). (a) specimen in lateral view; (b) top view of tentacles; (c) photograph of the calcareous ring in outer view. Abbreviations: RM, retractor muscle, CM, circular muscle, LM, longitudinal muscle. Plate identity following Ludwig (1889–1892).
FIGURE 9 in Additions to the morphology of the Phyllophoridae and the Sclerodactylidae. I. Type species of Phyllophorella, Selenkiella, Cladolella and Clarkiella, with the description a new species of Thorsonia (Holothuroidea: Dendrochirotida)
FIGURE 9. Thorsonia sp. nov., holotype (ZMUC 324). Ossicles from body wall (a–f): (a–b) 4 armed tables; (c, d) fusiform rods; (e, f) tables from anal region; (g, h) tables from tentacles and introvert and tube feet table in lower view (i) and lateral view (j).
FIGURE 12 in Additions to the morphology of the Phyllophoridae and the Sclerodactylidae. I. Type species of Phyllophorella, Selenkiella, Cladolella and Clarkiella, with the description a new species of Thorsonia (Holothuroidea: Dendrochirotida)
FIGURE 12. Clarkiella discoveryi Heding, in Heding & Panning, 1954, holotype (ZMUC-HOL 64). Ossicles from body wall (a–b) table in (a) top and (b) bottom view; (c–d) plates from tentacle; (e–f) rosettes from introvert.
FIGURE 4 in Additions to the morphology of the Phyllophoridae and the Sclerodactylidae. I. Type species of Phyllophorella, Selenkiella, Cladolella and Clarkiella, with the description a new species of Thorsonia (Holothuroidea: Dendrochirotida)
FIGURE 4. Phyllophorella robusta (Heding & Panning, 1954) (ZMUC-HOL 249). Ossicles from body wall (a–b) table in (a) top and (b) bottom view; (c) rosettes from introvert; (d–e) rods from tentacles; (f–h) plates and (i) end plate from tube feet.
FIGURE 1 in Additions to the morphology of the Phyllophoridae and the Sclerodactylidae. I. Type species of Phyllophorella, Selenkiella, Cladolella and Clarkiella, with the description a new species of Thorsonia (Holothuroidea: Dendrochirotida)
FIGURE 1. The dotted lines indicate how the measurements of the different types of ossicles were taken.
FIGURE 2 in Additions to the morphology of the Phyllophoridae and the Sclerodactylidae. I. Type species of Phyllophorella, Selenkiella, Cladolella and Clarkiella, with the description a new species of Thorsonia (Holothuroidea: Dendrochirotida)
FIGURE 2. Phyllophorella robusta (Heding & Panning, 1954), holotype (ZMUC-HOL 249). (a) specimen in lateral view; (b) muscular system and gonads; (c) Polian vesicle and madreporite and (d) photograph of the calcareous ring in outer view. Abbreviations: RM, retractor muscle, CM, circular muscle, LM, longitudinal muscle, GO, gonads, PV, Polian vesicle and M, madreporite.
FIGURE 3 in Additions to the morphology of the Phyllophoridae and the Sclerodactylidae. I. Type species of Phyllophorella, Selenkiella, Cladolella and Clarkiella, with the description a new species of Thorsonia (Holothuroidea: Dendrochirotida)
FIGURE 3. Phyllophorella robusta (Heding & Panning, 1954), holotype (ZMUC-HOL 249). μCT volume rendering of calcareous ring (a–c) outer view, (d) oblique view, (e) inner view, (f) transverse cross-section at the top region. Unlabeled arrows in (e) point to groove for water vascular system canals. Abbreviations: AB, aquapharyngeal bulb attachment; IR, interradial plate; LMA, longitudinal muscle attachment; midIR, mid-dorsal interradial plate; midR, mid-ventral radial plate; R, radial plate; RMA, retractor muscle attachment. Plate identity follows the system established by Ludwig (1889–1892).
FIGURE 10 in Additions to the morphology of the Phyllophoridae and the Sclerodactylidae. I. Type species of Phyllophorella, Selenkiella, Cladolella and Clarkiella, with the description a new species of Thorsonia (Holothuroidea: Dendrochirotida)
FIGURE 10. Cladolella virgo Heding & Panning, 1954, (ZMUC-HOL 256). (a) specimen in dorsal view; (b) muscular system; (c) photograph of the calcareous ring in lateral view; (d) drawing of the calcareous ring (extracted from Heding & Panning, 1954 and (e) rods from body wall. Abbreviations: PV, Polian vesicle; AP, anterior projection.
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).
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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