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44 results for “Psolidae”
FIGURE 5. Ctenocidaris speciosa Mortensen, 1910 in New species of Psolus Oken from Antarctica (Echinodermata: Holothuroidea: Psolidae)
FIGURE 5. Ctenocidaris speciosa Mortensen, 1910 spine with specimens of Psolus lockhartae sp. nov. above (NMV F168857) and Echinopsolus acanthocola Gutt, 1990 below (NMV F168858).
FIGURE 1 in New species of Psolus Oken from Antarctica (Echinodermata: Holothuroidea: Psolidae)
FIGURE 1. Psolus byrdae sp. nov. holotype (NMV F168626): a, dorsal view; b, lateral view; c, ventral view (oral end); d, dorsal scale (from USNM 1132854); e, thick knobbed plate and cross-like ossicles with arms sometimes joined to create perforations, from margin of sole (from holotype); f, tentacle ossicles (from holotype).
FIGURE 5 in Two new species of Psolus Oken from Brazil (Holothuroidea: Psolidae), with neotype designation and redescription of Psolus vitoriae Tommasi, 1971, and a key to the southwestern Atlantic and Magellanic species
FIGURE 5. (A–D) Psolus thandari sp. nov., holotype (MZUSP 593). (A) Dorsal view. Note the oral and anal valves and granules (white, black and grey arrows, respectively). (B) Detail of oral (left) and anal valves (right). (C) Detail of ambulacral feet in ventral view. Note the inner and outer rows of tube feet (black and white arrows, respectively). (D) Outline of the interradial plate (IR) and radial plate (R) of the calcareous ring. Note in D only the radial plate is notched. Scale bars: A, 3 mm; B, 0.5mm; C, 2 mm; D, 500 µm.
FIGURE 6 in Two new species of Psolus Oken from Brazil (Holothuroidea: Psolidae), with neotype designation and redescription of Psolus vitoriae Tommasi, 1971, and a key to the southwestern Atlantic and Magellanic species
FIGURE 6. (A–I) Psolus thandari sp. nov., holotype (MZUSP 593). SEM photomicrographs of the ossicles. (A) Scales from the dorsal region of the body (the arrow indicates the dorsal granules in top view). (B) Detail of the dorsal tubercle in lateral view (red arrow). (C) Plate from the dorsal region of the body. (D–E) Plates from the sole. (F) Smooth plate from the sole. (G– H) Knobbed rods from the tube feet. (I) End plate from tube feet. Scale bars: A, 250 µm, B, 100 µm, C–I, 50 µm.
FIGURE 3 in Two new species of Psolus Oken from Brazil (Holothuroidea: Psolidae), with neotype designation and redescription of Psolus vitoriae Tommasi, 1971, and a key to the southwestern Atlantic and Magellanic species
FIGURE 3. (A–F) Psolus tommasi sp. nov., holotype (MZUSP 583). (A) Dorsal view. Note the oral and anal valves (black and white arrows, respectively). (B) Anal and oral regions (above and below left, respectively), and detail of anal valves and oral teeth (black arrows), above and below right. (C) Detail of the lateral scales. (D) Detail of the ambulacral feet in ventral view. Note the inner and outer rows of tube feet (black and white arrows, respectively). (E) Interradial (IR) and radial (R) plates of the calcareous ring. (F) Outline of the interradial (IR) and radial (R) plates of the calcareous ring. Note in E, F that only the radial plate is notched. Scale bars: A, 6 mm; B, 1mm; C, 0. 3 mm; D, 1 mm; E–F 500 µm.
FIGURE 2 in Two new species of Psolus Oken from Brazil (Holothuroidea: Psolidae), with neotype designation and redescription of Psolus vitoriae Tommasi, 1971, and a key to the southwestern Atlantic and Magellanic species
FIGURE 2. (A–F) Psolus vitoriae Tommasi, 1971, neotype (MZUSP 1632). SEM photomicrographs of the ossicles. (A) Dorsal scales showing dorsal granules (white arrow). (B) Detail of the dorsal granules. (C) Curved, smooth, perforated plate from the dorsal region and sole: ventral (upper left) and dorsal view (upper right respectively). (D) Knobbed plate from the dorsal region and sole. (E) Rods from the ambulacral feet. (F) End plate from the ambulacral tube feet. Scale bars: A, 500 µm; B–F 50 µm.
FIGURE 1 in Two new species of Psolus Oken from Brazil (Holothuroidea: Psolidae), with neotype designation and redescription of Psolus vitoriae Tommasi, 1971, and a key to the southwestern Atlantic and Magellanic species
FIGURE 1. (A–F) Psolus vitoriae Tommasi, 1971, neotype (MZUSP 1632). (A) Dorsal view. Note the granules on the dorsal scales and oral and anal valves (red, white and grey arrows, respectively). (B) Oral and anal regions (above and below left, respectively) and detail of oral and anal valves (above and below right, respectively). (C) Detail of the lateral scales (white arrow). (D) Detail of the ambulacral feet and Polian vesicles in ventral view (red and white arrows, respectively). (E) Interradial (IR) and radial (R) plates of the of calcareous ring in dorsal view. (F) Outline of the interradial (IR) and radial (R) plates of the calcareous ring in dorsal view. Note in E, F the radial and interradial plates notched. Scale bars: A, 4 mm; B, 500 µm; C, 0,5 mm; D–F 500 µm.
FIGURE 4 in Two new species of Psolus Oken from Brazil (Holothuroidea: Psolidae), with neotype designation and redescription of Psolus vitoriae Tommasi, 1971, and a key to the southwestern Atlantic and Magellanic species
FIGURE 4. Psolus tommasi sp. nov., holotype (MZUSP 583). SEM photomicrographs of the ossicles. (A) Dorsal scales. (B) spheroid bodies from dorsal/lateral scales. (C) Knobbed, single layered plate from sole. (D) Smooth, perforated plate from sole. (E) Rods from tube feet. Scale bars: A, 500 µm; B, 50 µm; C, 70 µm; (D) 40 µm and (E) 100 µm.
FIGURE 12 in Psolidium kharlamenkoi-a new species of holothurian (Holothuroidea Dendrochirotida: Psolidae) from the Kuril Islands
FIGURE 12. Line drawings of ossicles of small specimens of Psolidium kharlamenkoi n. sp. (Cat. No. 90/315). A—ossicles of ventral body wall, B—end plates of tube feet.
FIGURE 3 in Psolidium kharlamenkoi-a new species of holothurian (Holothuroidea Dendrochirotida: Psolidae) from the Kuril Islands
FIGURE 3. SEM images of ossicles from the ventral body wall of the holotype Psolidium kharlamenkoi n. sp., scanning electron micrograph (SEM) (Cat. No. 458/466).
FIGURE 11 in Psolidium kharlamenkoi-a new species of holothurian (Holothuroidea Dendrochirotida: Psolidae) from the Kuril Islands
FIGURE 11. External view of small specimens of Psolidium kharlamenkoi n. sp. (Cat. No. 90/315, photo by K.E. Sanamyan). A—side view, B—top view.
FIGURE 7 in Psolidium kharlamenkoi-a new species of holothurian (Holothuroidea Dendrochirotida: Psolidae) from the Kuril Islands
FIGURE 7. Line drawings of ossicles from the introvert of the holotype Psolidium kharlamenkoi n. sp. (Cat. No. 458/466).
FIGURE 6 in Psolidium kharlamenkoi-a new species of holothurian (Holothuroidea Dendrochirotida: Psolidae) from the Kuril Islands
FIGURE 6. SEM images of ossicles from the tentacles of the holotype Psolidium kharlamenkoi n. sp. (SEM) (Cat. No. 458/466).
FIGURE 2. Psolidium kharlamenkoi n in Psolidium kharlamenkoi-a new species of holothurian (Holothuroidea Dendrochirotida: Psolidae) from the Kuril Islands
FIGURE 2. Psolidium kharlamenkoi n. sp., line drawings. A—dorsal part of calcareous ring (holotype (Cat. No. 458/466), R—radial segment, IR—interradial segments), B—Polian vesicle (paratype, Cat. No. 457/465-2).
FIGURE 1 in Psolidium kharlamenkoi-a new species of holothurian (Holothuroidea Dendrochirotida: Psolidae) from the Kuril Islands
FIGURE 1. External view of the holotype Psolidium kharlamenkoi n. sp. Kamchatka Branch of Pacific Geographical Institute, Far-Eastern Branch of Russian Academy of Sciences, Cat. No. 458/466. (Photo by K.E. Sanamyan). Side view.
FIGURE 9 in Psolidium kharlamenkoi-a new species of holothurian (Holothuroidea Dendrochirotida: Psolidae) from the Kuril Islands
FIGURE 9. SEM images of ossicles from the dorsal body wall of the holotype Psolidium kharlamenkoi n. sp. (SEM) (Cat. No. 458/466). A—scale, B—globule.
FIGURE 10 in Psolidium kharlamenkoi-a new species of holothurian (Holothuroidea Dendrochirotida: Psolidae) from the Kuril Islands
FIGURE 10. External view of the paratypes of Psolidium kharlamenkoi n. sp. (Photo by K.E. Sanamyan). A—Cat. No. 457/465-1, side view; B—Cat. No. 457/465-2, side view; C—Cat. No. 191/358, side view; D—Cat. No. 191/358, ventral view.
FIGURE 8 in Psolidium kharlamenkoi-a new species of holothurian (Holothuroidea Dendrochirotida: Psolidae) from the Kuril Islands
FIGURE 8. Light microscope photographs of ossicles from the dorsal body wall of the holotype Psolidium kharlamenkoi n. sp. (Cat. No. 458/466). A—scales, B—globules, C—perforated plate.
FIGURE 5 in Psolidium kharlamenkoi-a new species of holothurian (Holothuroidea Dendrochirotida: Psolidae) from the Kuril Islands
FIGURE 5. Line drawings of ossicles from the dorsal tube feet of the holotype Psolidium kharlamenkoi n. sp. (Cat. No. 458/466).
FIGURE 4 in Psolidium kharlamenkoi-a new species of holothurian (Holothuroidea Dendrochirotida: Psolidae) from the Kuril Islands
FIGURE 4. Line drawings of ossicles from the ventral tube feet of the holotype Psolidium kharlamenkoi n. sp. (Cat. No. 458/466). A—perforated plates, B—crosses, C—tube foot end plate.
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OpenNeuro
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