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546 results for “sea cucumbers”
FIGURE 7. Taeniogyrus bamberi O in New taeniogyrinid species of sea cucumber from the Weddell Sea (Echinodermata: Holothuroidea: Synaptida)
FIGURE 7. Taeniogyrus bamberi O'Loughlin sp. nov. holotype (NHMUK 2014.40) SEM images of ossicles. A, hooks from the anterior body wall; B, wheels from a posterior body wall wheel papilla, and hooks from the posterior body wall; C, rods from tentacle. D, wheels from mid-body wheel ossicle papilla, and hooks from mid-body wall of paratype (NMV F218848).
FIGURE 6. A in New taeniogyrinid species of sea cucumber from the Weddell Sea (Echinodermata: Holothuroidea: Synaptida)
FIGURE 6. A. Photo of preserved holotype of Taeniogyrus bamberi O'Loughlin sp. nov. (NHMUK 2014.40). B, photo of tentacle crown of a preserved paratype with 10 tentacles (NHMUK 2014.41–43).
FIGURE 1 in New taeniogyrinid species of sea cucumber from the Weddell Sea (Echinodermata: Holothuroidea: Synaptida)
FIGURE 1. Map of Eastern Weddell Sea sampling locations showing distribution and depth range of JR275 AGT stations where synaptid holothuroids discussed in this paper were collected.
FIGURE 4. Sigmodota magdarogera O in New taeniogyrinid species of sea cucumber from the Weddell Sea (Echinodermata: Holothuroidea: Synaptida)
FIGURE 4. Sigmodota magdarogera O'Loughlin sp. nov. paratype (NMV F218844) SEM images of ossicles. A, wheels from a posterior body wall wheel papilla, and hooks from the posterior body wall; B, wheels from an anterior body wall wheel papilla, and hooks from the anterior body wall; C, laterally spinous rods from a tentacle.
FIGURE 5 in New taeniogyrinid species of sea cucumber from the Weddell Sea (Echinodermata: Holothuroidea: Synaptida)
FIGURE 5. SEM images of ossicles from a specimen of Sigmodota magnibacula (Massin & Hétérier, 2004) (NHMUK 2014.31). A, wheels from a ventral wheel papilla, and hooks from the ventral body wall; B, rods from a tentacle.
FIGURE 3. Sigmodota magdarogera O in New taeniogyrinid species of sea cucumber from the Weddell Sea (Echinodermata: Holothuroidea: Synaptida)
FIGURE 3. Sigmodota magdarogera O'Loughlin sp. nov., holotype (NHMUK 2014.32) SEM images of ossicles. A, wheels from a posterior body wall wheel papilla (hooks from the body wall were present but broken); B, wheels from an anterior body wall wheel papilla, and hooks from the anterior body wall with very fine outer spinelets on the distal outer hook surfaces (two upper hooks); C, laterally spinous rods from a tentacle. D, paratype (NMV F218845) SEM images of inner surface of radial plate (above left), outer surface of radial plate (above right), and inter-radial plates (below) of the calcareous ring.
FIGURE 2 in New taeniogyrinid species of sea cucumber from the Weddell Sea (Echinodermata: Holothuroidea: Synaptida)
FIGURE 2. Photos of paratype specimens of Sigmodota magdarogera O'Loughlin sp. nov. (NHMUK 2014.33–39). A, two live specimens; B, tentacle crown of a preserved specimens with 12 tentacles; C, paired gonad tubules and wheel papillae of a preserved specimen; D, photo of a preserved specimen body wall with wheel papilla and scattered hooks.
FIGURE 1 in New Prototrochus species of sea cucumber from Australia (Echinodermata: Holothuroidea: Synaptida: Myriotrochidae)
FIGURE 1. Prototrochus roniae sp. nov. holotype part-specimen (SAMA K4516). A, photo of anterior end; scale bar 100 µm. Prototrochus robbinsae sp. nov. holotype part-specimen (NMV F151834). B, photo of anterior end showing part of calcareous ring and three tentacles; arrow indicates groove for nerve penetrating radial plate; scale bar 100 µm long; C, enlarged view of tentacle illustrating lobed margin of tentacle and absence of tentacle ossicles.
FIGURE 3 in New Prototrochus species of sea cucumber from Australia (Echinodermata: Holothuroidea: Synaptida: Myriotrochidae)
FIGURE 3. Geographical and depth distribution of Australasian species of Prototrochus Beljaev & Mironov, 1982.
FIGURE 2 in New Prototrochus species of sea cucumber from Australia (Echinodermata: Holothuroidea: Synaptida: Myriotrochidae)
FIGURE 2. Photos of wheels from the Australian slope species of Prototrochus Beljaev & Mironov, 1982; scale bars each 50 µm long). A, Prototrochus roniae sp. nov. holotype (SAMA K4516); B, outline of parameters of wheel in A; C, Prototrochus robbinsae sp. nov. holotype (NMV F151834); D, Prototrochus burni O'Loughlin (in O'Loughlin & VandenSpiegel, 2007) holotype (NMV F94697); E, Prototrochus staplesi O'Loughlin (in O'Loughlin & VandenSpiegel, 2007) holotype (NMVF94698); F, Prototrochus taniae O'Loughlin (in O'Loughlin & VandenSpiegel, 2007) holotype (NMV F59591).
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 31. Molpadia andamanensis Clark, 1907. A in Sublittoral and bathyal sea cucumbers (Echinodermata: Holothuroidea) from the Northern Mozambique Channel with description of six new species
FIGURE 31. Molpadia andamanensis Clark, 1907. A: lateral view of specimens IE-2007-817. B–C: SEM photos of ossicles from body wall (B) and tail (C). Scale bars: A = 1cm; B,C = 100µm.
FIGURE 24. Pentacta tesselara Cherbonnier, 1970. A in Sublittoral and bathyal sea cucumbers (Echinodermata: Holothuroidea) from the Northern Mozambique Channel with description of six new species
FIGURE 24. Pentacta tesselara Cherbonnier, 1970. A: External view of specimen IE-2007-814; B–D: SEM photos of ossicles from the tentacles (B) and dorsal body wall (C, D). Scale bars: A = 1cm;B = 50µm; C = 100µm; D = 20µm.
FIGURE 25 in Sublittoral and bathyal sea cucumbers (Echinodermata: Holothuroidea) from the Northern Mozambique Channel with description of six new species
FIGURE 25. Ekmanothyone incurva (Cherbonnier, 1988). A: Lateral view of specimens IE-2007-787; B–C: SEM photos of ossicles from tentacles (B), dorsal body wall (C) and tube feet (D). Scale bars: A = 1cm; B= 20µm; C, D = 10µm.
FIGURE 20 in Sublittoral and bathyal sea cucumbers (Echinodermata: Holothuroidea) from the Northern Mozambique Channel with description of six new species
FIGURE 20. Pseudostichopus mollis Théel, 1886. A: different view of specimens, B: ossicles from tentacles Scale bar: A = 1cm, B = 20µm.
FIGURE 22. Panningia trispicula Thandar 2008. A in Sublittoral and bathyal sea cucumbers (Echinodermata: Holothuroidea) from the Northern Mozambique Channel with description of six new species
FIGURE 22. Panningia trispicula Thandar 2008. A: lateral view of specimen IE-2007-761, B–C: SEM view of ossicles from tentacles (B) and body wall (C). Scale bares: A = 1cm, B = 20µm; C = 100µm.
FIGURE 13 in Sublittoral and bathyal sea cucumbers (Echinodermata: Holothuroidea) from the Northern Mozambique Channel with description of six new species
FIGURE 13 Mesothuria parva (Théel, 1886). A: Dorsal views of specimens IE-2007-813; B: SEM photos of ossicles from the body wall. Scale bars: A = 1cm; B = 10µm.
FIGURE 17 in Sublittoral and bathyal sea cucumbers (Echinodermata: Holothuroidea) from the Northern Mozambique Channel with description of six new species
FIGURE 17. Bathyplotes aymeric sp. nov. A: Dorsal view of holotype; B–E: SEM photos of ossicles from ventral body wall (B), dorsal body wall (C), lateral papillae (D) and longitudinal muscles (E). Scale bars: A = 1cm; C–D = 20µm; E = 50µm.
FIGURE 12. Mesothuria regularia Heding, 1940. A in Sublittoral and bathyal sea cucumbers (Echinodermata: Holothuroidea) from the Northern Mozambique Channel with description of six new species
FIGURE 12. Mesothuria regularia Heding, 1940. A: Dorsal view of specimen IE-2007-794; B: SEM photos of ossicles from the body wall. Scale bars: A = 1cm; B = 20µm.
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Allen Brain Atlas
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