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16 results for “Spinulosida”
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.
Figure 5 from: Ubagan MD, Lee T, Kim P, Shin S (2020) A new species of the genus Henricia (Asteroidea, Spinulosida, Echinasteridae) from South Korea. ZooKeys 997: 1-15. https://doi.org/10.3897/zookeys.997.52703
Figure 5 Phylogenetic trees of Henricia species including Henricia epiphysialis sp. nov. based on Neighbor joining (NJ) ANJ tree constructed with 189 bp of COX1 dataset BNJ tree constructed with 537 bp of COX1 dataset; K, Knott et al., 2018; L, Lopes et al., 2016; M, Misaki, Kanagawa in Wakita et al., 2019; O, Oshoro, Hokakido in Wakita et al., 2019.
Figure 4 from: Ubagan MD, Lee T, Kim P, Shin S (2020) A new species of the genus Henricia (Asteroidea, Spinulosida, Echinasteridae) from South Korea. ZooKeys 997: 1-15. https://doi.org/10.3897/zookeys.997.52703
Figure 4 SEM images of the spines of Henricia epiphysialis sp. nov. A, B, C abactinal spines D superomarginal spines E inferomarginal spines F ventrolateral spines G adambulacral spines H furrow spines.
Figure 3 from: Ubagan MD, Lee T, Kim P, Shin S (2020) A new species of the genus Henricia (Asteroidea, Spinulosida, Echinasteridae) from South Korea. ZooKeys 997: 1-15. https://doi.org/10.3897/zookeys.997.52703
Figure 3 Denuded skeleton of Henricia epiphysialis sp. nov. A abactinal plates B madreporite (arrow) C part of abactinal and lateral side of arm D plates on the lateral and actinal side of arm E actinal plates F oral part. Abbreviations: ab abactinal side ls lateral side eo epiphyseal ossicles p papula s superomarginal plates in intermarginal plates i inferomarginal plates v ventrolateral plates a adambulacral plates am ambulacral plates o oral plates.
Figure 2 from: Ubagan MD, Lee T, Kim P, Shin S (2020) A new species of the genus Henricia (Asteroidea, Spinulosida, Echinasteridae) from South Korea. ZooKeys 997: 1-15. https://doi.org/10.3897/zookeys.997.52703
Figure 2 External characteristics of Henricia epiphysialis sp. nov. A abactinal side B actinal side C abactinal spines D spines on lateral side of arm E adambulacral spines F oral part. Abbreviations: ab abactinal side ls lateral side ss superomarginal spines is inferomarginal spines vs ventrolateral spines as adambulacral spines os oral spines ms marginal spines sos sub-oral spines.
Figure 1 from: Ubagan MD, Lee T, Kim P, Shin S (2020) A new species of the genus Henricia (Asteroidea, Spinulosida, Echinasteridae) from South Korea. ZooKeys 997: 1-15. https://doi.org/10.3897/zookeys.997.52703
Figure 1 Map of Korea showing the collection sites of Henricia epiphysialis sp. nov. in the East Sea, South Korea.
Fig. 1 in A New Shallow-water Species of the Genus Odontohenricia from Northern Japan (Asteroidea: Spinulosida: Echinasteridae)
Fig. 1. Locality of sampling sites (solid stars) of Odontohenricia occasus n. sp.
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