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2,356 results for “Echinodermata”
FIGURE 5 in Additions to the sea cucumber fauna of Namibia and Angola, with descriptions of new taxa (Echinodermata: Holothuroidea)
FIGURE 5. Cladodactyla sp. indet. SAM A28097. A. smooth imbricating plates from body wall; B. plates from the narrower end of the body; C. plates from broader end.
FIGURE 8. Lanceophora lanceolata n in Additions to the sea cucumber fauna of Namibia and Angola, with descriptions of new taxa (Echinodermata: Holothuroidea)
FIGURE 8. Lanceophora lanceolata n. sp. Holotype, SAM A28101. A. Specimen entire; B. calcareous ring; C. superficial deposits with lance-like projection from body wall; D. body wall plates; E. anal plates.
FIGURE 4. Trachythyone fallax Cherbonnier, 1958. SAM A28096. A in Additions to the sea cucumber fauna of Namibia and Angola, with descriptions of new taxa (Echinodermata: Holothuroidea)
FIGURE 4. Trachythyone fallax Cherbonnier, 1958. SAM A28096. A. Specimen entire; B. deep baskets from the body wall; C. body wall plates; D. rods from tube feet; E. plates from tube feet.
FIGURE 2. Ocnus paracorbulus n in Additions to the sea cucumber fauna of Namibia and Angola, with descriptions of new taxa (Echinodermata: Holothuroidea)
FIGURE 2. Ocnus paracorbulus n. sp. Holotype, SAM A28094. A. Specimen entire, dorsal and ventral surface; B. calcareous ring; C. spiky baskets from the body wall; D. knobbed plates from the body wall; E. oral plates.
FIGURE 1. Ocnus placominutus n in Additions to the sea cucumber fauna of Namibia and Angola, with descriptions of new taxa (Echinodermata: Holothuroidea)
FIGURE 1. Ocnus placominutus n. sp. Holotype, SAM A28092. A. Large knobbed body wall plates; B. minute body wall plates; C. flat baskets from the body wall; D. oblong rods from base of the tentacles; E. plates from base of tentacles; F. rods from tube feet; G. endplate; H. calcareous ring; I. specimen entire.
FIGURE 3. Ocnus paracorbulus n in Additions to the sea cucumber fauna of Namibia and Angola, with descriptions of new taxa (Echinodermata: Holothuroidea)
FIGURE 3. Ocnus paracorbulus n. sp. Holotype, SAM A28094. A. Tube feet deposits; B. endplate; C. tentacle deposits.
FIGURE 3 in Holothuria (Selenkothuria) carere, a new species of sea cucumber (Echinodermata: Holothuroidea) from the Mexican Pacific
FIGURE 3. Holothuria (Selenkothuria) carere n. sp. A. Rods from dorsal papillae; B. Rods from papillae at the base of the tentacles; C. Rods from anal papillae; D. Rods from tentacles.
FIGURE 1 in Holothuria (Selenkothuria) carere, a new species of sea cucumber (Echinodermata: Holothuroidea) from the Mexican Pacific
FIGURE 1. Holothuria (Selenkothuria) carere n. sp. Holotype, UNAM-ICML 5.179.0. Lateral view, dorsal papillae are evident. Total length 90 mm.
FIGURE 2. A. Madreporite and C. Calcareous ring from the holotype UNAM-ICML 5.179.0 in Holothuria (Selenkothuria) carere, a new species of sea cucumber (Echinodermata: Holothuroidea) from the Mexican Pacific
FIGURE 2. A. Madreporite and C. Calcareous ring from the holotype UNAM-ICML 5.179.0. Scale in A and B = 1 mm.
FIGURE 4. a in Leptychaster kerguelenensis (Echinodermata: Asteroidea) from Southwest Atlantic: Redescription and geographic distribution
FIGURE 4. a) Abactinal plates top view. b) Abactinal plates lateral view. c) Superomarginal plates, second line from the bottom, just over the inferomarginal plates. d) Adambulacral plates. e) Inferomarginal plates. f) Detail of hairlike spinules on inferomarginal plates. g) Actinal plates. h) Oral plates. Scale bars = 1mm.
FIGURE 3 in Leptychaster kerguelenensis (Echinodermata: Asteroidea) from Southwest Atlantic: Redescription and geographic distribution
FIGURE 3. General view of Leptychaster kerguelenensis. a) MACN-In 29724 from Southwester Atlantic. b) Drawing of a Keguelen´s specimen by Sladen (1889). c) MACN-In 37920 from Kerguelen Is., aboral view. d) Idem before, oral view. Scale bars length = 1 cm.
FIGURE 5 in Leptychaster kerguelenensis (Echinodermata: Asteroidea) from Southwest Atlantic: Redescription and geographic distribution
FIGURE 5. Known (shadow) and possible (horizontal lines) geographic distribution of Leptychaster kerguelenensis. Square: Type locality of Leptychaster mendosus. Triangle: Locality of the specimen studied by Fisher (1940). Circle: Shinkai Maru stations. Dotted line: Antarctic Convergence.
FIGURE 2 in Leptychaster kerguelenensis (Echinodermata: Asteroidea) from Southwest Atlantic: Redescription and geographic distribution
FIGURE 2. Relationship between arm width at half of it (b) and disk radious (r). Empty square: Leptychaster kerguelenensis type. Empty circle: L. mendosus type. Dotted line: regression line fitted to SW Atlantic specimens. Straight line: regression line fitted to Kerguelen and Marion islands specimens.
FIGURE 1 in Leptychaster kerguelenensis (Echinodermata: Asteroidea) from Southwest Atlantic: Redescription and geographic distribution
FIGURE 1. Relationship between arm length (R) and disk radious (r). Empty square: Leptychaster kerguelenensis type. Empty circle: L. mendosus type. Dotted line: regression line fitted to SW Atlantic specimens. Straight line: regression line fitted to Kerguelen and Marion islands specimens.
FIGURE 11 in Amphicutis stygobita, a new genus and new species of brittle star (Echinodermata: Ophiuroidea: Ophiurida: Amphilepididae) found in Bernier Cave, an anchialine cave on San Salvador Island, Bahamas
FIGURE 11. Amphicutis stygobita gen. nov., sp. nov. Examples of lack of arm calcification (photos in A by Jerry Carpenter; B and C by Chris Pomory). A, live animals. B, paratype 2, arm section in ethanol before drying. C, same as B after drying. Black arrows point to calcified skeleton edge. White arrows point to soft tissue outlining arms.
FIGURE 10 in Amphicutis stygobita, a new genus and new species of brittle star (Echinodermata: Ophiuroidea: Ophiurida: Amphilepididae) found in Bernier Cave, an anchialine cave on San Salvador Island, Bahamas
FIGURE 10. Amphicutis stygobita gen. nov., sp. nov. Paratype 4, disk and arms (photos by Chris Pomory). A, ventral view arm near disk. B, dorsal view arm near disk. C, ventral view arm segments on disk and interbrachial area. D, dorsal view disk near arm connection (rs: radial shields; disk diameter 3.8 mm). E, internal view dorsal aspect disk after dissection/removal of dorsal disk surface (dp: dental plate; 9m: madreporite). Numbers for A & B as in Fig. 6. Numbers for C & E as in Fig. 5.
FIGURE 9 in Amphicutis stygobita, a new genus and new species of brittle star (Echinodermata: Ophiuroidea: Ophiurida: Amphilepididae) found in Bernier Cave, an anchialine cave on San Salvador Island, Bahamas
FIGURE 9. Amphicutis stygobita gen. nov., sp. nov. Paratype 3, disk and arms (photos by Chris Pomory). A, dorsal view disk near center (disk diameter 3.3 mm). B, ventral view disk mouth area. C, lateral view arms. D, ventral view disk centered on adoral shields. Numbers as in Fig. 5. Note lack of calcification of scales, plates, and papillae.
FIGURE 8 in Amphicutis stygobita, a new genus and new species of brittle star (Echinodermata: Ophiuroidea: Ophiurida: Amphilepididae) found in Bernier Cave, an anchialine cave on San Salvador Island, Bahamas
FIGURE 8. Amphicutis stygobita gen. nov., sp. nov. Paratype 2, disk (photos by Chris Pomory). A, dorsal view near center (disk diameter 3.8 mm). B, ventral view mouth area. C, ventral view centered on adoral shields. Numbers as in Fig. 5. Note lack of calcification of scales, plates, and papillae.
FIGURE 6 in Amphicutis stygobita, a new genus and new species of brittle star (Echinodermata: Ophiuroidea: Ophiurida: Amphilepididae) found in Bernier Cave, an anchialine cave on San Salvador Island, Bahamas
FIGURE 6. Amphicutis stygobita gen. nov., sp. nov. Holotype, arms (photos by Chris Pomory). A, ventral view near disk. B, dorsal view near disk. C, lateral view arm tip. D, ventral view arm tip. 1. one large oval tentacle scale per pore; 2. enlarged lateral arm plates; 3. skin; 4. two arm spines per lateral arm plate; 5. figure-8 shaped ventral arm plates; 6. large tube foot with knobbed end; 7. diamond-oval shaped dorsal arm plates; 8. terminal arm plate.
FIGURE 7 in Amphicutis stygobita, a new genus and new species of brittle star (Echinodermata: Ophiuroidea: Ophiurida: Amphilepididae) found in Bernier Cave, an anchialine cave on San Salvador Island, Bahamas
FIGURE 7. Amphicutis stygobita gen. nov., sp. nov. Paratype 1, disk and arms (photos by Chris Pomory). A, dorsal view disk near arm connection (rs: radial shields; disk diameter 3.8 mm). B, ventral view arm. C, dorsal view arm. D, ventral view arm tip. E, ventral view disk centered on adoral shields (9m: madreporite). Numbers for B, C, & D as in Fig. 6. Numbers for E as in Fig. 5.
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Allen Brain Atlas
Allen Brain Atlas is an Allen Institute collection of brain map atlases, datasets, APIs, and analysis tools covering mouse, human, and non-human primate brain resources.
Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
DANDI is a BRAIN Initiative archive for publishing and sharing neurophysiology data, including electrophysiology, optophysiology, and behavioral data packaged as NWB and related standards.
International Brain Laboratory public data
The International Brain Laboratory public data releases expose standardized mouse decision-making experiments, including Neuropixels recordings, widefield calcium imaging, behavior, and session metadata accessed through the ONE API.
OpenNeuro
OpenNeuro is a free, open platform for sharing neuroimaging datasets, with public search, dataset pages, and download paths for web, S3, DataLad, and the OpenNeuro CLI.