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45 results for “Echinasteridae”
Fig. 1. Henricia sanguinolenta. A in A newly recorded sea star of genus Henricia (Asteroidea: Spinulosida: Echinasteridae) from the East Sea, Korea
Fig. 1. Henricia sanguinolenta. A. abactinal side; B. actinal side; C. abactinal paxillae; D. actinal spines: inferomarginal spines (Is), ventrolateral spines (Vs), adambulacral spines (As); E. oral part; F. madreporite with spines; G. madreporite without spines; H. abactinal skeleton; I. actinal skeleton: superomarginal plates (S), intermarginal plates (In), inferomarginal plates (I), ventrolateral plates (V), adambulacral plates (A); J. abactinal spines; K. adambulacral spines. Scale bars: A, B = 2 cm, C-I = 1 mm, J = 100 μm, K = 50 μm.
Fig. 1. Henricia elachys. A in A new record of sea star genus Henricia (Asteroidea: Spinulosida: Echinasteridae) from Jeju Island, Korea
Fig. 1. Henricia elachys. A. dorsal view; B. ventral view; C, J. dorsal spines; D, K. adambulacral spines; E. oral part; F. madreporite; G. dorsal skeleton; H. ventral skeleton: adambulacral plate (A), ventrolateral plate (V), inferomarginal plate (I), supermarginal plate (S); I. furrow spines. Scale bars: A, B = 2 cm; C, D, G, H = 2 mm; E, F = 1 mm; I, J = 100 μm, K = 200 μm.
Fig. 1. Henricia aspera. A in A new record of a sea star, Henricia aspera Fisher, 1906 (Asteroidea: Spinulosida: Echinasteridae) from Jeju Island, Korea
Fig. 1. Henricia aspera. A. abactinal side; B. actinal side; C. abactinal paxillae; D, K. adambulacral spines; E. oral part; F. madreporite; G. abactinal skeleton; H. papulae (arrows); I. actinal skeleton: inferomarginal plates (i); intermarginal plates (in), ventrolateral plates (v), adambulacral plates (a); and J. abactinal spines. Scale bars: A, B = 2 cm, C-I = 1 mm, J = 100 μm, K = 500 μm (J, K, SEM images).
Fig. 2. Odontohenricia occasus n in A New Shallow-water Species of the Genus Odontohenricia from Northern Japan (Asteroidea: Spinulosida: Echinasteridae)
Fig. 2. Odontohenricia occasus n. sp., holotype, NSMT E-13876. A, Live specimen, abactinal (left) and actinal (right) views; B, denuded abactinal surface of the proximal portion of the arm; C, abactinal surface of the proximal portion of the arm; D, denuded lateral to actinal surface of the whole arm length; E, lateral to actinal surface at the proximal portion of the arm; F, distal view of 9th adambulacral plate, 8th and 9th adambulacral plates were excised from the arm; G, oral region, showing unpaired and enlarged oral spines (arrow heads). Abbreviations: ab, abactinal plates; ac1, first actinal series; ac2, second actinal series; ad, adambulacral series; f, furrow spine; im, inferomarginal series; pa, papulae; ps, pseudopaxillae; sm, superomarginal series; ss, subambulacral spines. Scale bars indicate 10 mm for A, 1 mm for B–G. Proximal is left in B–E.
Fig. 3 in A New Shallow-water Species of the Genus Odontohenricia from Northern Japan (Asteroidea: Spinulosida: Echinasteridae)
Fig. 3. SEM images of spines of Odontohenricia occasus n. sp. and Odontohenricia hayashii. A, Abactinal spines of O. occasus n. sp., holotype, NSMT E-13876 (above), paratype, RTMECH4 (bellow); B, unpaired and enlarged oral spines of O. occasus n. sp., holotype, NSMT E-13876 (left), paratype, RTMECH4 (right); C, abactinal spines of O. hayashii, NSMT E-12592 (left four), NSMT E-13879 (right three); D, unpaired and enlarged oral spines of O. hayashii, NSMT E-13878 (left), NSMT E-12592 (center), and NSMT E-13879 (right, tip is partially broken), showing the hyaline area at the tip (arrow heads). Scale bar indicates 0.1 mm in all images. Distal side is left in B and D.
FIGURE 4. A. Henricia fragilis n in Two new deep-sea species of the genus Henricia (Asteroidea: Spinulosida Echinasteridae) from Japanese waters
FIGURE 4. A. Henricia fragilis n. sp. Holotype, NSMT E-13165. A. whole body, abactinal and actinal views. B. part of abactinal side, near the base of arm. C. denuded abactinal surface from proximal-most portion of arm, showing secondary abactinal plates (arrow heads). D. abactinal pseudopaxillae from proximal-most portion of arm. E. part of denuded ventrolateral surface, proximal-most to one-third the length of arm. F. part of lateral surface at half the length of arm. G. part of actinal surface at proximal-most arm. H. furrow spines, the Arabic numerals 12 and 13 indicate furrow spines which stand on 12th and 13th adambulacral plates, respectively. Abbreviations: (S) superomarginal series, (I) inferomarginal series, (V1) first ventrolateral series, (V2) second ventrolateral series, (A) adambulacral series. Scale bars indicate 10 mm for A, 1 mm for B–H. Proximal is left in B–H.
FIGURE 5 in Two new deep-sea species of the genus Henricia (Asteroidea: Spinulosida Echinasteridae) from Japanese waters
FIGURE 5. SEM images of lateral and top view of abactinal spines from basal arm. A. Henricia margarethae n. sp. Holotype, NSMT E-13349. B. H. margarethae n. sp. Paratype, NSMT E-7186. C. Henricia fragilis n. sp. Holotype, NSMT E-13165. Scale bar indicates 0.1 mm.
FIGURE 1 in Two new deep-sea species of the genus Henricia (Asteroidea: Spinulosida Echinasteridae) from Japanese waters
FIGURE 1. Sampling sites of Henricia margarethae n. sp. and Henricia fragilis n. sp. Locality of H. margarethae and H. fragilis is indicated by solid circles and a diamond, respectively.
FIGURE 2. A. Henricia margarethae n in Two new deep-sea species of the genus Henricia (Asteroidea: Spinulosida Echinasteridae) from Japanese waters
FIGURE 2. A. Henricia margarethae n. sp. Holotype NSMT E-13349. Living specimen. B. Henricia fragilis n. sp. Holotype, NSMT E-13165. In situ image by ROV Hyper-Dolphin at 1806 m in depth off Hahajima Island. The specimen is associated with an unidentified glass sponge.
FIGURE 3. A–I. Henricia margarethae n in Two new deep-sea species of the genus Henricia (Asteroidea: Spinulosida Echinasteridae) from Japanese waters
FIGURE 3. A–I. Henricia margarethae n. sp. Holotype, NSMT E-13349. J. Henricia arcystata Fisher, 1917. Holotype, USNM 37007. A. whole body, abactinal and actinal views. B. part of abactinal surface, near the base of arm. C. denuded abactinal surface at proximal-most portion of arm, showing secondary abactinal plates (arrow heads). D. abactinal pseudopaxillae from proximal-most portion of arm. E. part of denuded ventrolateral surface, near the base of arm. F. part of denuded ventrolateral surface at one-third to half the length of arm. G. part of lateral surface at one-third to half the length of arm. H. part of actinal surface, one-third to half the length of arm. I. furrow spines, the Arabic numerals 9 to 12 indicate furrow spines which stand on 9th to 12th adambulacral plates, respectively. J. part of lateral surface, one-third to half the length of arm. Abbreviations: (S) superomarginal series, (I) inferomarginal series, (V1) first ventrolateral series, (V2) second ventrolateral series, (V3) third ventrolateral series, (A) adambulacral series. Scale bars indicate 10 mm for A, 1 mm for B–J. Proximal is left in B–J.
FIGURES 47–52 in A new genus and thirteen new species of sea stars (Asteroidea: Echinasteridae) from the Aleutian Island Archipelago
FIGURES 47–52. Henricia gemma, Holotype, LACM 2007-100.001. Fig. 47, Whole animal, Abactinal view. Bar = 1.0 cm. Fig. 48, Whole animal, actinal view. Bar = 1.0 cm. Fig. 49, Close-up, abactinal surface. Bar = 1.0 mm. Fig. 50, Adambulacral region. Bar = 1.0 mm. Fig. 51, Oral region. Bar = 4.0 mm. Fig. 52, Holotype, live, in situ. R = 5 cm.
FIGURES 5–10 in A new genus and thirteen new species of sea stars (Asteroidea: Echinasteridae) from the Aleutian Island Archipelago
FIGURES 5–10. Aleutihenricia federi, Holotype, USNM 1125115. Fig. 5, Ray, abactinal view. Bar = 5.0 cm. Fig. 6, Ray, actinal view. Bar = 5.0 cm. Fig. 7, Close-up, abactinal surface. Bar = 2.0 mm. Fig. 8, Close-up of actino-lateral surface of ray, near the base of the ray, illustrating arrangement of skeletal ossicles. (AD) adambulacrals; (VL) ventral laterals. Bar = 3.0 mm Fig. 9, Close-up of adambulacral region of ray. Bar = 2.0 cm. Fig. 10, Close-up of oral region. Bar = 1 cm.
FIGURES 21–26 in A new genus and thirteen new species of sea stars (Asteroidea: Echinasteridae) from the Aleutian Island Archipelago
FIGURES 21–26. Henricia uluudax, Holotype, LACM 1999-178.001. Fig. 21, Ray, abactinal view. Bar = 1.0 cm. Fig. 22, Ray, actinal view. Bar = 1.0 cm. Fig. 23, Abactinal surface. Bar = 2.0 mm. Fig. 24, Adambulacral region. Bar = 1.0 mm. Fig. 25, Oral region. Bar = 1.0 mm. Figure 26, Henricia uluudax, live animal, Type locality, 5 m. R = 5.0 cm (image: R. Clark, 15 June, 2008).
FIGURE 4 in A new genus and thirteen new species of sea stars (Asteroidea: Echinasteridae) from the Aleutian Island Archipelago
FIGURE 4. Western Aleutian Islands, Tanaga Island to Stalemate Bank. (●) Aleutihenricia federi; (♢) Henricia lineata; (₀) H. uluudax; (˔) H. iodinea; (®) H. rhytisma; (․) H. echinata; (♦) H. gemma; (♥) H. vermilion; (+) H. elachys; (ⱷ) H. insignis: (□) Odontohenricia aurantia; () O. ahearnae; (*) O. violacea.
FIGURE 3 in A new genus and thirteen new species of sea stars (Asteroidea: Echinasteridae) from the Aleutian Island Archipelago
FIGURE 3. Central Aleutian Islands, Samalga Pass to Kanaga Island. (●) Aleutihenricia federi; (♢) Henricia lineata; (₀) H. uluudax; (˔) H. iodinea; (®) H. rhytisma; (․) H. echinata; (♦) H. gemma; (♥) H. vermilion; (+) H. elachys; (ⱷ) H. insignis: (□) Odontohenricia aurantia; () O. ahearnae; (*) O. violacea.
FIGURE 70 in A new genus and thirteen new species of sea stars (Asteroidea: Echinasteridae) from the Aleutian Island Archipelago
FIGURE 70. Henricia insignis, Live, in situ. Tanaga Island, Cape Amagalik (51º42.615 N, 178º06.201 W) (leg. Héloïse Chenelot, 7 July, 2007; scuba, 12 m) (AKALE07- DD0003). R = approx. 7 cm.
FIGURES 2–4 in A new genus and thirteen new species of sea stars (Asteroidea: Echinasteridae) from the Aleutian Island Archipelago
FIGURES 2–4. Aleutian Islands, with distributions of new species plotted. FIGURE 2. Eastern Aleutian Islands, Shumagin Islands to Umnak Island.(●) Aleutihenricia federi; (♢) Henricia lineata; (₀) H. uluudax; (˔) H. iodinea; (®) H. rhytisma; (․) H. echinata; (♦) H. gemma; (♥) H. vermilion; (+) H. elachys; (ⱷ) H. insignis: (□) Odontohenricia aurantia; () O. ahearnae; (*) O. violacea.
FIGURE 41 in A new genus and thirteen new species of sea stars (Asteroidea: Echinasteridae) from the Aleutian Island Archipelago
FIGURE 41. Henricia oculata, live, in situ, Akun Island, 11 m (image: R. N. Clark, June, 2008). FIGURES 42–46. Henricia echinata, Holotype, LACM 2007-098.001. Fig. 42, Ray, abactinal view. Bar = 1.0 cm. Fig. 43, Ray, actinal view. Bar = 1.0 cm. Fig. 44, Close-up, abactinal surface. Bar = 1.0 mm. Fig. 45, Adambulacral region. Bar = 2.0 mm. Fig. 46, Oral region. Bar = 2.0 mm.
FIGURES 77–82 in A new genus and thirteen new species of sea stars (Asteroidea: Echinasteridae) from the Aleutian Island Archipelago
FIGURES 77–82. Odontohenricia ahearnae, Holotype, USNM 1125114. Fig. 77, Whole animal, abactinal view. Bar = 5.0 cm. Fig. 78, Whole animal, actinal view. Bar = 5.0 cm. Fig. 79, Close-up, abactinal surface. Bar = 5.0 mm. Fig. 80, Close-up, adambulacral region. Bar = 5.0 mm. Fig. 81, Close-up, oral region. Bar = 5.0 mm. Fig. 82, Live, in situ, Carlisle Island (52º53.973 N, 169º59.730 W), 11 m (AKALE06-0011) (image: R. Clark, 15 July, 2006). R = 13 cm.
FIGURES 14–18 in A new genus and thirteen new species of sea stars (Asteroidea: Echinasteridae) from the Aleutian Island Archipelago
FIGURES 14–18. Henricia lineata, Holotype, LACM 2007-027.001. Fig. 14, Ray, abactinal view. Bar = 3.0 cm. Fig. 15, Ray, actinal view. Bar = 3.0 cm. Fig. 16, Close-up of abactinal surface. Bar = 5.0 mm. Fig. 17, Close-up of adambulacral region of ray. Bar = 2.0 mm. Fig. 18, Close-up of oral region. Bar = 2.0 mm.
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