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97 results for “holothuroid”
FIGURE 2. a–c, Psolicrux iuvenilesi O in Antarctic holothuroids from the Bellingshausen Sea, with descriptions of new species (Echinodermata: Holothuroidea)
FIGURE 2. a–c, Psolicrux iuvenilesi O'Loughin & Manjón-Cabeza sp. nov.: a, holotype (MNCN 20.04/128), lateral view, radial (left) and interradial plates of the calcareous ring (insert); b, spired plates (slide F161523 from holotype) and spire from body wall (slide from specimen F68053); c, tentacle ossicles (slide from specimen F68053).d, Psolicrux coatsi (Vaney, 1908): tentacle ossicles (slide from specimen F160026).e, f, Myriotrochus hesperides O'Loughin & Manjón-Cabeza sp. nov.: e, holotype (MNCN 29.04/130), oral end with calcareous ring left, asymmetrical plates of calcareous ring (insert); f, wheels from posterior dorsal body wall (slide F161516).
FIGURE 1. a–c, Cucumaria dudexa O in Antarctic holothuroids from the Bellingshausen Sea, with descriptions of new species (Echinodermata: Holothuroidea)
FIGURE 1. a–c, Cucumaria dudexa O'Loughin & Manjón-Cabeza sp. nov.: a, holotype (MNCN 29.04/125), lateral view, oral end right, radial (left) and interradial plates of calcareous ring (insert); b, body wall ossicles (slides NMV F161513, F161514); c, tentacle ossicles (slide F161512). d–f, Parathyonidium incertum Heding, 1954: d, lateral view, radial plate of calcareous ring (insert) (MNCN 29.04/126); e, body wall ossicles (slide F161525); f, tentacle ossicles
FIGURE 3. Cucumella triperforata n in A new family within the holothuroid order Dactylochirotida with description of a new species from South Africa and comments on the dendrochirotid genus Neoamphicyclus Hickman, 1962 and the molpadid genus Cherbonniera Sibuet, 1974 (Echinodermata)
FIGURE 3. Cucumella triperforata n. sp. A. tables from body wall; B. small table from posterior region; C. specimen entire (m = mouth).
FIGURE 2. Cucumella triperforata n in A new family within the holothuroid order Dactylochirotida with description of a new species from South Africa and comments on the dendrochirotid genus Neoamphicyclus Hickman, 1962 and the molpadid genus Cherbonniera Sibuet, 1974 (Echinodermata)
FIGURE 2. Cucumella triperforata n. sp. A. knobbed rods from tentacles of holotype; B. small tables from posterior region of holotype; C. end-plate from tube foot of paratype; D. rods from anal papilla of holotype.
FIGURE 4. Cherbonniera utriculus Sibuet. A in A new family within the holothuroid order Dactylochirotida with description of a new species from South Africa and comments on the dendrochirotid genus Neoamphicyclus Hickman, 1962 and the molpadid genus Cherbonniera Sibuet, 1974 (Echinodermata)
FIGURE 4. Cherbonniera utriculus Sibuet. A. tables from body wall; B. denticulate/finely spinulated spire of table; C. specimen entire; D. peculiar table-like rods from peristome/collar.
FIGURE 1. Cucumella triperforata n in A new family within the holothuroid order Dactylochirotida with description of a new species from South Africa and comments on the dendrochirotid genus Neoamphicyclus Hickman, 1962 and the molpadid genus Cherbonniera Sibuet, 1974 (Echinodermata)
FIGURE 1. Cucumella triperforata n. sp. Holotype. A. tables from body wall; B. spires of tables; C. part of calcareous ring (ir = interradial plate; r = radial plate); D. holotype entire (an = anus; m = mouth); E. composite internal structure (diagrammatic) (t = tentacles; int = introvert with tentacles; r = radial plate of calcareous ring; rm = retractor muscle; oes = oesophagus; pv = Polian vesicle; sc = stone canal; g = gonad; lm = longitudinal muscle; rrt = right respiratory tree; c = cloaca; ap = anal papillae); F. tentacle arrangement of paratype.
FIGURE 1 in Designation of a neotype for the dendrochirotid holothuroid, Thyone fusus (Müller) (Echinodermata: Holothuroidea: Dendrochirotida: Thyonidae)
FIGURE 1. Thyone fusus (Müller). Neotype (designated herein). A. calcareous ring (ir = interradial plate; r = radial plate, labelled according to Ludwig's system); B. tables of body wall; C. rosettes of introvert; D. supporting tables of tube feet; E. rods and plates of tentacles; F. tables of introvert, G. tables of body wall of T. flexus (reproduced from holotype slides examined at NHMUK)) (A = Scale 1; B–G = Scale 2).
FIGURE.3 in Actinopyga spinea Cherbonnier, 1980 (Holothuroidea: Holothuriida: Holothuriidae), new addition to the holothuroid fauna of Pakistan
FIGURE.3. Actinopyga spinea (Cherbonnier, 1980). A. rods of body wall; B1 and B2. plates of dorsal body wall; C. podial rods; D. tentacle rods; E. anal teeth rods; F. anal teeth; G. rods and rosettes of anal region.
FIGURE 2 in Actinopyga spinea Cherbonnier, 1980 (Holothuroidea: Holothuriida: Holothuriidae), new addition to the holothuroid fauna of Pakistan
FIGURE 2. Actinopyga spinea (Cherbonnier, 1980). A. preserved specimen, B. live specimen, C and D. plates of dorsal body wall, E. rods of body wall, F. podia rods, G. tentacle rods H. calcareous ring (mid-dorsal radial and adjoining interradial plates).
FIGURE 1 in Actinopyga spinea Cherbonnier, 1980 (Holothuroidea: Holothuriida: Holothuriidae), new addition to the holothuroid fauna of Pakistan
FIGURE 1. Map showing location of Gariyan (map developed by Abrar Ali, Marine Reference Collection and Resource Centre, University of Karachi)
FIGURE 6 in Comparing genetic markers' efficiencies for discrimination between two commercially important holothuroids in the Mediterranean Sea, Holothuria polii and Holothuria sanctori
FIGURE 6. BI phylogenetic analysis for H. polii, H. sanctori, and different Mediterranean holothuroids is based on partial sequences of the 28S rDNA gene. Four Markov Chains Monte Carlo (MCMC) samples were analyzed for 10 million (ngen=10,000,000) generations. Bootstrap values are shown above the branches. Bold labels refer to sequences obtained in the current study for H. polii and H. sanctori.
FIGURE 3 in Comparing genetic markers' efficiencies for discrimination between two commercially important holothuroids in the Mediterranean Sea, Holothuria polii and Holothuria sanctori
FIGURE 3. Distribution of 28S rDNA-based genetic pairwise distances among different Mediterranean species obtained in the current study and available in the GenBank. (a): H. polii vs. Mediterranean holothuroids, (b) H. sanctori vs. the Mediterranean holothuroids.
FIGURE 5 in Comparing genetic markers' efficiencies for discrimination between two commercially important holothuroids in the Mediterranean Sea, Holothuria polii and Holothuria sanctori
FIGURE 5. BI phylogenetic analysis for H. polii, H. sanctori, and different Mediterranean holothuroids is based on partial sequences of the 16S rDNA gene. Four Markov Chains Monte Carlo (MCMC) samples were analyzed for 10 million (ngen=10,000,000) generations. Bootstrap values are shown above the branches. The abbreviation "Hap" denotes haplotype. Bold labels refer to sequences obtained in the current study for H. polii and H. sanctori.
FIGURE 2 in Comparing genetic markers' efficiencies for discrimination between two commercially important holothuroids in the Mediterranean Sea, Holothuria polii and Holothuria sanctori
FIGURE 2. Distribution of 16S rDNA-based genetic pairwise distances among different Mediterranean species obtained in the current study and available in the GenBank. (a): H. polii vs. Mediterranean holothuroids, (b) H. sanctori vs. the Mediterranean holothuroids. For the 28S rDNA, the genetic distance for H. polii was the lowest with H. forskali (0.01) but the highest with H. sanctori (1.08) (Fig. 2A). For H. sanctori, the lowest pairwise distance was with H. polii (1.08), while the highest was with P. longicauda (1.163) (Fig. 2B).
FIGURE 4 in Comparing genetic markers' efficiencies for discrimination between two commercially important holothuroids in the Mediterranean Sea, Holothuria polii and Holothuria sanctori
FIGURE 4. Distribution of H3-based genetic pairwise distances among different Mediterranean species obtained in the current study and available in the GenBank. (a): H. polii vs. Mediterranean holothuroids, (b) H. sanctori vs. the Mediterranean holothuroids.
FIGURE 7 in Comparing genetic markers' efficiencies for discrimination between two commercially important holothuroids in the Mediterranean Sea, Holothuria polii and Holothuria sanctori
FIGURE 7. BI phylogenetic analysis for H. polii, H. sanctori, and different Mediterranean holothuroids, based on partial sequences of H3 gene. Four Markov Chains Monte Carlo (MCMC) samples were analyzed for 10 million (ngen=10,000,000) generations. Bootstrap values are shown above the branches. Bold labels refer to sequences obtained in the current study for H. polii and H. sanctori.
FIGURE 21 in Additions to the aspidochirotid, molpadid and apodid holothuroids (Echinodermata: Holothuroidea) from the east coast of southern Africa, with descriptions of new species
FIGURE 21. Holothuria (Vaneyothuria) integra Koehler & Vaney, 1908. SAM–A27945. A. buttons from lateral body wall; B. buttons from ventral body wall; C. tables from lateral body wall; D. tables from ventral body wall; E. rods from lateral podia; F. plates from ventral podia; G. plates from lateral podia; H. rods from tentacles; I. Polian vesicles (PV), water vascular ring (WVR) and stone canals from left cluster; J. stone canals from right cluster; K. part of calcareous ring. (A–H. scale a; I–K scale b)
FIGURE 22 in Additions to the aspidochirotid, molpadid and apodid holothuroids (Echinodermata: Holothuroidea) from the east coast of southern Africa, with descriptions of new species
FIGURE 22. Holothuria (Vaneyothuria) integra Koehler & Vaney, 1908. SAM–A27946. A. buttons from ventral body wall; B. spinose-margined tables from ventral body wall; C. buttons/plates from ventral body wall; D. rods from ventral tube feet; E. rods from tentacles. (All drawn to same scale)
FIGURE 19 in Additions to the aspidochirotid, molpadid and apodid holothuroids (Echinodermata: Holothuroidea) from the east coast of southern Africa, with descriptions of new species
FIGURE 19. Holothuria (?Theelothuria) sp. indet. SAM–A27944. A. tall-spired tables from dorsal body wall; B. shortspired tables from dorsal body wall; C. rods of the dorsal podia; D. buttons from dorsal body wall; E. end-plate from dorsal podium; F. tentacle rods; G. calcareous ring. (A–F scale a)
FIGURE 16 in Additions to the aspidochirotid, molpadid and apodid holothuroids (Echinodermata: Holothuroidea) from the east coast of southern Africa, with descriptions of new species
FIGURE 16. Holothuria (Theelothuria) maculosa Pearson. SAM–A27941. A. Normal tables from dorsal body wall; B. same (reduced); C. tables with short spiny spire; D.table with large holes (Mesothuria type); E. table with multilocular disc; F. buttons from dorsal body wall; G. podial deposits; H. madreporite; I. part of calcareous ring. (A & G scale a; H & I scale b)
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