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546 results for “sea cucumbers”
FIGURE 10. Stichopus herrmanni Semper, 1868. A–C in Sublittoral and bathyal sea cucumbers (Echinodermata: Holothuroidea) from the Northern Mozambique Channel with description of six new species
FIGURE 10. Stichopus herrmanni Semper, 1868. A–C: SEM photos of ossicles from the body wall (A,B) and tube feet (C). Scale bars: A, B = 10µm; C = 50µm.
FIGURE 9 in Two new species of sea cucumbers (Echinodermata: Holothuroidea) from the seagrass meadow of Penang, Malaysia
FIGURE 9. Ossicles of Acaudina spinifera sp. nov. USMCRC-Echi 029. A–B. Spinose doughnut-shaped bodies from dorsal body wall; C. Spinose perforated plates from dorsal body wall; D. Spinose sub-spherical bodies from dorsal body wall; E. Spinose perforated plates from caudal region body wall; F. Spinose sub-spherical bodies from caudal region body wall; G. Rosettes from caudal region body wall; H. Rosette-like rods from caudal region body wall; I. Thick rounded rods from caudal region body wall; J. Dumbbell-shaped rod from caudal region body wall; K. Rosette in tentacle.
FIGURE 5 in Two new species of sea cucumbers (Echinodermata: Holothuroidea) from the seagrass meadow of Penang, Malaysia
FIGURE 5. Ossicles of Euthyonidiella zulfigaris sp. nov. USMCRC-Echi 010. A. Tables in dorsal body wall; B. Tables with three-pillared spires in dorsal body wall; C. Endplate in tube feet; D. Large rods in tentacle; E. Small rod in tentacle; F. Spinose rod in tentacle; G. Rosettes in tentacle; H. Tables in body wall near anus; I. Table in dorsal body wall.
FIGURE 4 in Two new species of sea cucumbers (Echinodermata: Holothuroidea) from the seagrass meadow of Penang, Malaysia
FIGURE 4. Calcareous ring of Euthyonidiella zulfigaris sp. nov. viewed from body cavity. USMCRC-Echi 010. R=Radial plate; IR=Interradial plate; A=Anterior; P=Posterior.
FIGURE 3 in Two new species of sea cucumbers (Echinodermata: Holothuroidea) from the seagrass meadow of Penang, Malaysia
FIGURE 3. Euthyonidiella zulfigaris sp. nov. USMCRC-Echi 010; ventral view. A=Anterior; P=Posterior.
FIGURE 3 in ScoliorhAPis stEPAnovi - new species of sea cucumber from the North-West Pacific (Holothuroidea: Synaptida: Chiridotidae: Taeniogyrinae) and some remarks on the genus ScoliorhAPis
FIGURE 3. Details of the structure of some species of the genus Scoliorhapis. A–C—S. stepanovi n. sp. A—Polian vessel; B—ciliated funnels; C—rods from tentacles; D, E—S. lindbergi. D—Polian vessel (after Oguro, 1965); E—tentacle (from Levin, 1982); F—S. theeli, papillae with the group of sigmoid hooks (from Heding, 1928); G—Taeniogyrus dunedinensis, series of developmental stages of sigmoids (after Mortensen, 1925).
FIGURE 2. S. stepanovi n in ScoliorhAPis stEPAnovi - new species of sea cucumber from the North-West Pacific (Holothuroidea: Synaptida: Chiridotidae: Taeniogyrinae) and some remarks on the genus ScoliorhAPis
FIGURE 2. S. stepanovi n. sp., ossicles. A–I—two-pointed sigmoids from the body wall (A–H sinistral sigmoids, I—dextral sigmoids; J, K—rods from tentacles.
FIGURE 1. Scoliorhapis stepanovi n in ScoliorhAPis stEPAnovi - new species of sea cucumber from the North-West Pacific (Holothuroidea: Synaptida: Chiridotidae: Taeniogyrinae) and some remarks on the genus ScoliorhAPis
FIGURE 1. Scoliorhapis stepanovi n. sp. (A–G, I, photos by K.E. Sanamyan) and S. lindbergi (H, photo by A.V. Smirnov). A—S. stepanovi, external view, with clearly visible arrangement of sigmoids in the body wall and calcareous ring; B—S. stepanovi, head part of the body (tentacles and calcareous ring); C—S. stepanovi, arrangement of the sclerites in the body wall; D—S. stepanovi, small relaxed specimen; with intestine without loops clearly visible through the body wall; E—S. stepanovi, tentacles (detail F); F—S. stepanovi, external view; G—S. stepanovi, tentacles of a juveniles specimen with one pair of digits (detail I); H—S. lindbergi, external view; I—S. stepanovi, juvenile specimen.
FIGURE 4 in ScoliorhAPis stEPAnovi - new species of sea cucumber from the North-West Pacific (Holothuroidea: Synaptida: Chiridotidae: Taeniogyrinae) and some remarks on the genus ScoliorhAPis
FIGURE 4. Distribution of the boreal species of the genus Scoliorhapis. ●—S. stepanovi; ▲—S. lindbergi; ■—S. dianthus.
FIGURE 4. Cladodactyla pesdispersa n in Two new subfamilies, three new species and a new subspecies of dendrochirotid sea cucumbers (Echinodermata: Holothuroidea)
FIGURE 4. Cladodactyla pesdispersa n. sp. A. Specimen entire (paratype, NHMUK 1873.7.29.2b); B. Anal ossicles; C. Ventral body wall ossicles; D. Dorsal body wall ossicles; E. Tentacle rods; F. Tube feet rods; G. Introvert ossicles; H. End plate; I. Part of calcareous ring (dorsal). (B–H drawn to same scale).
FIGURE 1. Havelockia ferali andamanensis n. subsp. A in Two new subfamilies, three new species and a new subspecies of dendrochirotid sea cucumbers (Echinodermata: Holothuroidea)
FIGURE 1. Havelockia ferali andamanensis n. subsp. A. Specimens entire (a: holotype, NHMUK 1886.2.2.21; b: paratype, NHMUK 1986.2.2.22-24); B. Tentacle ossicles; C. Anal ossicles; D. Introvert ossicles; E. Body wall tables; F. Tube feet tables; G. Part of calcareous ring (dorsal). (B–F drawn to same scale).
FIGURE 3. Thyonina rasidae n in Two new subfamilies, three new species and a new subspecies of dendrochirotid sea cucumbers (Echinodermata: Holothuroidea)
FIGURE 3. Thyonina rasidae n. sp. A. Specimen entire (holotype,NHMUK 1883.4.19.7); B. Anal body wall plates; C. Body wall ossicles; D. Tube feet end-plate; E. Rods and rosettes from tentacles; F. Rods and rosettes from introvert; G. Part of calcareous ring (dorsal). (B–F drawn to same scale).
FIGURE 2. Thyonina bijui n in Two new subfamilies, three new species and a new subspecies of dendrochirotid sea cucumbers (Echinodermata: Holothuroidea)
FIGURE 2. Thyonina bijui n. sp. A. Specimen entire (holotype, DABFUK ECH HO 17); B. Body wall ossicles; C. Ventral podia plates; D. Dorsal podia plate; E. rods and rosettes from tentacles; F. Anal region ossicles; G. Introvert ossices; H. Part of calcareous ring (dorsal). (A–D, F, G by courtesy of Biju Kumar).
FIGURE 10 in A revision of Holothuria (Halodeima) kefersteinii (Selenka, 1867) and the revival of Holothuria inornata Semper, 1868 from sea cucumbers collected in Mexico and Central America
FIGURE 10. Bayesian inference tree of the 16S mitochondrial gene of the specimens obtained for the present study. Numbers in nodes refer to posterior probability.
FIGURE 9 in A revision of Holothuria (Halodeima) kefersteinii (Selenka, 1867) and the revival of Holothuria inornata Semper, 1868 from sea cucumbers collected in Mexico and Central America
FIGURE 9. Bayesian inference tree of the COI mitochondrial gene of the specimens obtained for the present study. Numbers in nodes refer to posterior probability.
FIGURE 8 in A revision of Holothuria (Halodeima) kefersteinii (Selenka, 1867) and the revival of Holothuria inornata Semper, 1868 from sea cucumbers collected in Mexico and Central America
FIGURE 8. Type ossicles of Holothuria inornata; syntype no. 84.3.8.18, Natural History Museum, London. A. Dorsal body wall (bars from tables = 50 µm; rod = 80 µm). B. Dorsal podia (bars from table = 50 µm; rods = 80 µm) C. Ventral body wall (bar = 30 µm). D. Tentacles (bar = 100 µm). E. Ventral podia (bars from tables = 50 µm; endplate = 500 µm; pseudoplate = 80 µm; rod = 100 µm).
FIGURE 7 in A revision of Holothuria (Halodeima) kefersteinii (Selenka, 1867) and the revival of Holothuria inornata Semper, 1868 from sea cucumbers collected in Mexico and Central America
FIGURE 7. Type ossicles of Holothuria kefersteinii; syntype no. 4.19, Göttingen Museum of Natural History. A. Dorsal body wall. B. Ventral body wall. C. Ventral tube feet. D. Tentacles. (bars from tables = 40 µm; endplate = 500 µm; pseudoplate = 50 µm; rods = 40 µm).
FIGURE 6 in A revision of Holothuria (Halodeima) kefersteinii (Selenka, 1867) and the revival of Holothuria inornata Semper, 1868 from sea cucumbers collected in Mexico and Central America
FIGURE 6. SEM ossicles of Holothuria inornata ("red") collected for the present study. A. Dorsal body wall (bar = 50 µm). B. Dorsal tube feet (first rod bar = 100 µm; second rod = 50 µm; endplate = 200 µm). C. Dorsal papillae on warts (bar = 100 µm). D. Ventral body wall (bar = 30 µm). E. Ventral tube feet (pseudoplate bar = 50 µm; endplate = 500 µm). F. Tentacles (first to third rod bar = 100 µm; fourth rod = 50 µm).
FIGURE 4 in A revision of Holothuria (Halodeima) kefersteinii (Selenka, 1867) and the revival of Holothuria inornata Semper, 1868 from sea cucumbers collected in Mexico and Central America
FIGURE 4. SEM ossicles of Holothuria kefersteinii ("green") collected for the present study. A. Dorsal body wall (bar = 40 µm). B. Dorsal tube feet (endplate bar = 100 µm; table = 50 µm). C. Dorsal papillae on warts (bar = 50 µm). D. Ventral tube feet (bar = 40 µm).
FIGURE 3 in A revision of Holothuria (Halodeima) kefersteinii (Selenka, 1867) and the revival of Holothuria inornata Semper, 1868 from sea cucumbers collected in Mexico and Central America
FIGURE 3. Copy of original drawing of specimen and ossicles from original description of Selenka's Stichopus kefersteinii.
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International Brain Laboratory public data
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OpenNeuro
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