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546 results for “sea cucumber”
Figure 12 in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 12. Maximum likelihood tree for Paracucumidae, based on COI sequences, GTR+G model, 100 bootstrap replicates, Psolidium tenue as outgroup. Filled circles>0.95 bootstrap support.
Figure 11. Laevocnus leachmani Davey and O in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 11. Laevocnus leachmani Davey and O'Loughlin sp. nov. a, preserved holotype (NIWA 42203; photo by Peter Marriot (NIWA)); b–d, SEM images of ossicles from a paratype (NIWA 61890) – b, tentacle plates; c, mid-body wall plates with one end distally spinous; d, tube foot endplate support ossicles, one with distally spinous lateral projection.
Figure 9 in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 9. Maximum likelihood tree for Laevocnus clade, based on COI sequences, GTR+I model, 100 bootstrap replicates, Cladodactyla sicinski as outgroup. Filled circles>0.95 bootstrap support.
Figure 10. Laevocnus katrinae O in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 10. Laevocnus katrinae O'Loughlin sp. nov. holotype (NMV F168836). a, preserved holotype; b–f, SEM images of ossicles from the holotype – b, tentacle plates; c, mid-body wall plates with one end distally spinous; d, tube foot endplate; e, endplate support ossicles with distally spinous lateral projection; f, peri-anal plates with one end distally spinous.
Figure 8 in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 8. SEM images of peri-anal spinous cross and spinous plate ossicles from specimen of Cladodactyla sicinski (O'Loughlin, 2013) (NMV F193771).
Figure 7 in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 7. SEM images of ossicles from specimen of Cladodactyla sicinski (O'Loughlin, 2013) (NMV F193767). a, tentacle ossicles; b, ventral tube foot ossicles with presumed to be residual body wall plate (top) and tube foot support plate (bottom); c, ventral tube foot endplate fragments with rim of fused outer marginal support rods.
Figure 6 in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 6. Photo of a live specimen of Cladodactyla sicinski (O'Loughlin, 2013) in situ in Fildes Bay on King George Island in the South Shetland Islands (photo taken by Dirk Schories (UACh) and used with permission).
Figure 5 in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 5. Cladodactyla sicinski (O'Loughlin, 2013) (preserved specimen, NMV F193767). a, right lateral view; b, tentacles; c, dorsal view (marsupium surface); d, ventral view; e, photos of two live specimens (South Shetland Islands; NMV F193772; photos by Susanne Lockhart).
Figure 4 in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 4. SEM images of ossicles from specimens of Cladodactyla crocea (Lesson, 1830). Main figure with spinous rods and plates from the dorso-lateral body wall of a 15 mm long specimen (NMV F105002); top left box with spinous rods from the lateral body wall of a 28 mm long specimen (NMV F106967).
Figure 3 in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 3. Cladodactyla crocea (Lesson, 1830). a, in situ photo of lateral view of live specimen with juveniles on the dorsal marsupium (Falkland Islands; photo by SMSG); b, dorsal view of 35 mm long preserved specimen showing thickened marsupial dorsal radial rims with numerous very small tube feet (NMV F105017); c, dorsal view of 8 mm long preserved specimen showing invaginated marsupium with enclosed embryos (NMV F160031).
Figure 1 in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 1. Holotype of Euthyonidiella huwi O'Loughlin sp. nov. (NMV F168650). a, preserved holotype; b, photo of calcareous ring, single polian vesicle (lower right), madreporite and stone canal (upper right) (insert: drawing of radial (bottom) and inter-radial (top) plates of the calcareous ring); c, SEM images of ossicles from the tentacles; d, SEM images of table ossicles from mid-body wall (insert: drawing of one common form of variable table discs).
Figure 2 in Four new species and a new genus of Antarctic sea cucumbers with taxonomic reviews of Cladodactyla, Pseudocnus, Paracucumidae and Parathyonidium (Echinodermata: Holothuroidea: Dendrochirotida)
Figure 2. Maximum likelihood tree for Cladodactyla–Heterocucumis–Staurocucumis clade, based on COI sequences, T92+G+I model, 100 bootstrap replicates, Laevocnus laevigatus as outgroup. Filled circles>0.95 bootstrap support; hollow circles>0.70 bootstrap support.
Figure 9 in New sea cucumber species from the seamounts on the Southwest Indian Ocean Ridge (Echinodermata: Holothuroidea: Aspidochirotida, Elasipodida, Dendrochirotida)
Figure 9. Photos of holotype of Psolus atlantis O'Loughlin sp. nov. (preserved, 28 mm long, NHMUK 2013.6). a, dorsal view of holotype with oral valves left; b, dorsolateral view of holotype showing elevated oral valves; c, view of five triangular interradial oral valves and five narrow radial oral valves; d, ventral view of sole; e, ventral view of margin of sole showing inner series of large tube feet and outer series of small inconspicuous tube feet; f, view of sole showing scattered, small perforated plate and cross ossicles.
Figure 10 in New sea cucumber species from the seamounts on the Southwest Indian Ocean Ridge (Echinodermata: Holothuroidea: Aspidochirotida, Elasipodida, Dendrochirotida)
Figure 10. SEM images of ossicles from holotype of Psolus atlantis O'Loughlin sp. nov. (NHMUK 2013.6). a, tube foot endplate (top left; scale bar 100 µm) and tube foot support ossicles (scale bars 20 µm); b, small plates and crosses from central sole (scale bars 20 µm).
Figure 8 in New sea cucumber species from the seamounts on the Southwest Indian Ocean Ridge (Echinodermata: Holothuroidea: Aspidochirotida, Elasipodida, Dendrochirotida)
Figure 8. Photo of dorsal view of live holotype specimen of Psolus atlantis O'Loughlin sp. nov., attached to a rock fragment from Atlantis Bank collected during cruise JC066 (oral end left; specimen NHMUK 2013.6; photo taken by David Shale and used with permission).
Figure 4 in New sea cucumber species from the seamounts on the Southwest Indian Ocean Ridge (Echinodermata: Holothuroidea: Aspidochirotida, Elasipodida, Dendrochirotida)
Figure 4. SEM images of ossicles from holotype of Amphigymnas staplesi O'Loughlin sp. nov. (NHMUK 2013.4). a, tables from lateral papilla (scale bars 50 µm); b, tables with truncate spires from ventral body wall (scale bars 20 µm); c, tentacle rods with outer surface spines (scale bar 50 µm); d, ventrolateral tube foot endplate (top left, scale bar 100 µm), tube foot support rods, very irregular and under-developed tables (scale bars 50 µm); e, tables from dorsal body wall with distal spires lacking teeth (scale bars 50 µm).
Figure 7 in New sea cucumber species from the seamounts on the Southwest Indian Ocean Ridge (Echinodermata: Holothuroidea: Aspidochirotida, Elasipodida, Dendrochirotida)
Figure 7. SEM images of ossicles from holotype of Pannychia taylorae O'Loughlin sp. nov. (NHMUK 2013.5). a, tentacle rods with outer surface spines (scale bar 50 µm; small plate ossicle probable contaminant from body wall); b, wheels from dorsal body wall (scale bars 100 µm); c, wheels and small plates from dorsal papilla (scale bars 50 µm); d, small concave plates from ventral body wall (scale bars 10 µm).
Figure 3 in New sea cucumber species from the seamounts on the Southwest Indian Ocean Ridge (Echinodermata: Holothuroidea: Aspidochirotida, Elasipodida, Dendrochirotida)
Figure 3. Photos of holotype of Amphigymnas staplesi O'Loughlin sp. nov. (preserved, 140 mm long, NHMUK 2013.4). a, dorsal view of holotype with oral end left; b, ventrolateral view of holotype with oral end left; c, ventral view of oral region showing marginal and post-oral transverse papillae; d, midbody ventral view showing discrete ambulacral series of tube feet.
Figure 2 in New sea cucumber species from the seamounts on the Southwest Indian Ocean Ridge (Echinodermata: Holothuroidea: Aspidochirotida, Elasipodida, Dendrochirotida)
Figure 2. Photos of live holotype specimen of Amphigymnas staplesi O'Loughlin sp. nov. (in situ on Atlantis Bank; extracted from ROV video footage during cruise JC066; copyright AD Rogers University of Oxford/NERC; specimen NHMUK 2013.4). a, left ventrolateral view of rolling specimen with oral end right and left series of long, conical ventrolateral papillae prominent (up to 15 mm long); b, ventral view of rolling specimen with mouth right, ambulacral series of small tube feet evident, and left ventrolateral series of conical papillae again prominent.
Figure 6 in New sea cucumber species from the seamounts on the Southwest Indian Ocean Ridge (Echinodermata: Holothuroidea: Aspidochirotida, Elasipodida, Dendrochirotida)
Figure 6. Photos of holotype of Pannychia taylorae O'Loughlin sp. nov. (preserved, 180 mm long, NHMUK 2013.5). Ventral view of holotype with oral end below and midventral tube feet more numerous posteriorly. Insert with ventral view of damaged oral region showing non-retractile tentacles.
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Allen Brain Atlas
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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OpenNeuro
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