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397 results for “Echinoidea”
Fig. 1 in Phylogeny of Cidaroida (Echinodermata: Echinoidea) based on mitochondrial and nuclear markers
Fig. 1 Optimal tree obtained under maximum likelihood (ML: LogL 0–1,200.72275) with PHYML 3.0 for the 28 S gene under a HKY85 + gamma model. Bootstrap frequencies (1,000 replicates) are indicated below nodes
FIGURE 22. Lovenia subcarinata test showing spination. A. Aboral surface. B. Oral surface. C in New Ecological Observations and Occurrence for Asteroidea and Echinoidea in Hong Kong
FIGURE 22. Lovenia subcarinata test showing spination. A. Aboral surface. B. Oral surface. C. Lateral view.
FIGURE 18. Brissus latecarinatus dried test. A. Aboral surface. B. Oral surface. C–D in New Ecological Observations and Occurrence for Asteroidea and Echinoidea in Hong Kong
FIGURE 18. Brissus latecarinatus dried test. A. Aboral surface. B. Oral surface. C–D. Lateral views.
FIGURE 3. Prionocidaris baculosa A in New Ecological Observations and Occurrence for Asteroidea and Echinoidea in Hong Kong
FIGURE 3. Prionocidaris baculosa A. Prionocidaris baculosa in proximity to soft coral Scleronephthya, upon which it was presumably feeding. B. Laboratory predation on the luidiid Luidia maculata. C. Laboratory predation on the oreasterid, Culcita novaeguineae. D. Closeup on Culcita novaeguineae showing predation damage around adambulacral region by P. baculosa. E. Specimen with Ophiactis brittle stars present on spines. Photographer: Sam King Fung Yiu.
FIGURE 30. Indianastra sarasini. A in New Ecological Observations and Occurrence for Asteroidea and Echinoidea in Hong Kong
FIGURE 30. Indianastra sarasini. A. Abactinal view, in situ. B. Actinal view, in situ. C. Specimen abactinal view. D. Specimen view, actinal view. Photographer: Josy Lai.
FIGURE 1. A, B, NHM 1952.12.9.8 in The test architecture of Clypeaster (Echinoidea, Clypeasteroida) and its phylogenetic significance
FIGURE 1. A, B, NHM 1952.12.9.8, Clypeaster australasiae (Gray, 1851), Australia (no detailed location); A, apical, B, oral. C, D, NHM EE140012, Clypeaster japonicus Döderlein, 1885, Miyake-jima, Izu Island, Japan: C, apical, D, oral. E, F, NHM 1942.12.26.72, Clypeaster reticulatus Agassiz, 1863, Mauritius; E, apical, F, oral. G, H, NHM EE14011, Clypeaster rosaceus Linnaeus, 1758, Carrie Bow Cay, Belize; G, apical, H, oral. Scale bar = 10 mm.
FIGURE 2. A, B, NHM 1948.12.9.122 in The test architecture of Clypeaster (Echinoidea, Clypeasteroida) and its phylogenetic significance
FIGURE 2. A, B, NHM 1948.12.9.122, Clypeaster annandalei Koehler, 1922, Station 194, John Murray Expedition; A, apical, B, oral. C, D, NHM 1948.12.9.17, Clypeaster fervens Koehler, 1922, station 53, John Murray Expedition; C, oral, D, apical. E, F, NHM EE14009 Clypeaster humilis Leske, 1778, from Western Australia; E, apical, F, oral. G, H, NHM 1937.5.9.18, Clypeaster ravenelii (Agassiz, 1869), off Tortingas, Gulf of Mexico; G, apical, H, oral. Scale bar = 10 mm.
FIGURE 6 in The test architecture of Clypeaster (Echinoidea, Clypeasteroida) and its phylogenetic significance
FIGURE 6. Camera lucida drawings of oral surface plating. A, Clypeaster reticulatus Agassiz, 1863; NHM 1938.1.6.15. B, Clypeaster fervens Koehler, 1922; NHM 1948.12.9.17. C, Clypeaster japonicus Döderlein, 1885; NHM EE140012. D, Clypeaster rarispinus de Meijere, 1902; NHM 1968.12.6.69. E, Clypeaster humilis Leske, 1778; NHM EE14009. F, Clypeaster annandalei Koehler, 1922; NHM 1948.12.9.122. G, Clypeaster ravenelii (Agassiz, 1869); NHM 1937.5.9.18. H, Ammotrophus cyclius Clark, 1938; NHM 1939.6.15.44. I, Sismondia occitana (Defrance, 1827); NHM 57883. Not to scale.
FIGURE 9. X-ray images showing internal structures. A in The test architecture of Clypeaster (Echinoidea, Clypeasteroida) and its phylogenetic significance
FIGURE 9. X-ray images showing internal structures. A, Clypeaster telurus Clark, 1914; NHM 1953.1.24.34. B, Clypeaster subdepressus (Gray, 1825); NHM 1962.7.2.11. C, Clypeaster rarispinus de Meijere, 1902; NHM 1968.12.6.69. D, Clypeaster humilis Leske, 1778; NHM EE14009. E, Clypeaster ravenelii (Agassiz, 1869); NHM 1937.5.9.18. F, Clypeaster annandalei Koehler, 1922; NHM 1948.12.9.122. Not to scale.
FIGURE 32 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 32. Fibularia sp. (WUSL/EI/164): A, aboral view; B, oral view; C, lateral view, right side.
FIGURE 49 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 49. Distribution map of Peronella oblonga recorded in this study.
FIGURE 44 in Taxonomy and distribution of irregular echinoids (Echinoidea: Irregularia) from Sri Lanka
FIGURE 44. Distribution map of Peronella lesueuri recorded in this study.
FIGURE 23. Nacospatangus altus dried test. A. Aboral surface. B. Oral surface. C–D in New Ecological Observations and Occurrence for Asteroidea and Echinoidea in Hong Kong
FIGURE 23. Nacospatangus altus dried test. A. Aboral surface. B. Oral surface. C–D. Lateral views.
FIGURE 20. Clypeaster reticulatus dried test. A. Aboral surface. B. Oral surface. C in New Ecological Observations and Occurrence for Asteroidea and Echinoidea in Hong Kong
FIGURE 20. Clypeaster reticulatus dried test. A. Aboral surface. B. Oral surface. C. Lateral view.
FIGURE 32 in New Ecological Observations and Occurrence for Asteroidea and Echinoidea in Hong Kong
FIGURE 32. Astropecten vappa. In situ observation. Photographer: Sam King Fung Yiu.
FIGURE 14 in New Ecological Observations and Occurrence for Asteroidea and Echinoidea in Hong Kong
FIGURE 14. Temnopleurus torematicus. In situ observation. Photographer: Sam King Fung Yiu.
FIGURE 7 in New Ecological Observations and Occurrence for Asteroidea and Echinoidea in Hong Kong
FIGURE 7. Echinometra mathaei. In situ observation. Photographer: Sam King Fung Yiu.
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International Brain Laboratory public data
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OpenNeuro
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