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35 results for “Halichondriidae”
FIGURE 3 in First record of Ciocalypta Bowerbank, 1862 (Demospongiae, Suberitida Halichondriidae) in the Eastern Pacific, with description of a new species from Peru
FIGURE 3. Global distribution map of Ciocalypta. 1, type species C. penicillus. 1*, C. penicillus sensu Topsent, 1897. 2, C. aciculata. 3, C. aderma. 4, C. alba. 5, C. alleni. 6, C. carballoi. 7, C. colorata. 8, C. digitata. 9, C. expanda. 10, C. gibbsi. 11, C. gracilis. 12, C. heterostyla. 13, C. hyalina. 14, C. hyaloderma. 15, C. massalis. 16, C. melichlora. 17, C. microstrongylata. 18, C. minuta. 19, C. polymastia. 20, C. porrecta. 21, C. rutila. 22, C. sasuensis. 23, C. simplex. 24, C. stalagmites. 25, C. tyleri, 25*, C. tyleri sensu Dendy, 1889. 25**, C. tyleri sensu Brønsted, 1924. 26, C. vansoesti. 27, C. weltneri. 28, Ciocalypta magnastyla sp. nov.
FIGURE 2 in First record of Ciocalypta Bowerbank, 1862 (Demospongiae, Suberitida Halichondriidae) in the Eastern Pacific, with description of a new species from Peru
FIGURE 2. Ciocalypta magnastyla sp. nov. (holotype LaBSIM 2.02-0001=UCSUR 07-000009). A, Specimen after fixation. B, Isolated fistules. C, Skeleton of the fistule and enlarged region. D, Dermal membrane (ectosomal skeleton) of the fistule. E, Axial and extra-axial skeleton of the fistule. F, Basal skeleton. G, Styles. H, Oxeas. Abbreviations: sc=subectosomal cavities, ac=axial choanosomal skeleton, e-at=extra-axial tracts. Scale bars: A-B, 1 cm; C, 5 mm; C', 2.5 mm; D, 100 µm; E, 100 µm; F, 100 µm; G, 200 µm; H, 50 µm.
FIGURE 15 in Vosmaeria Fristedt, 1885 (Porifera, Demospongiae, Halichondriidae): revision of species, phylogenetic reconstruction and evidence for split
FIGURE 15. Johannesia reticulosa: frequency distribution of oxeas length. Dotted bars–choanosome, black bars–ectosome. A–Holotype. B– Peruvian specimens.
FIGURE 14 in Vosmaeria Fristedt, 1885 (Porifera, Demospongiae, Halichondriidae): revision of species, phylogenetic reconstruction and evidence for split
FIGURE 14. Johannesia reticulosa: frequency distribution of (sub)tylostyles length. Dotted bars–choanosome, black bars–ectosome. A–Holotype. B– Peruvian specimens.
FIGURE 11 in Vosmaeria Fristedt, 1885 (Porifera, Demospongiae, Halichondriidae): revision of species, phylogenetic reconstruction and evidence for split
FIGURE 11. Johannesia reticulosa, holotype: longitudinal section of the body with skeleton. Scale bars for A: 1 mm, scale bar for B: 0.5 mm. A–general view. B–detail of ectosome.
FIGURE 8 in Vosmaeria Fristedt, 1885 (Porifera, Demospongiae, Halichondriidae): revision of species, phylogenetic reconstruction and evidence for split
FIGURE 8. Vosmaeria crustacea: geographical variability of spicule shape. Percents of spicules characterized by the respective features are indicated. Regions: 1–Skagerrak Straight, 2–Murman Coast, 3–Kandalaksha Bay, 4–Onega Bay. A– curvature of (sub)tylostyles (n–not curved, straight), s–slightly curved, m–moderately curved, c–considerably curved). B–slenderness of (sub)tylostyles (sl–slender, f–fusiform). C–tyles of (sub)tylostyles (a–absent, t–terminal, s– slightly displaced, m–moderately displaced, c–considerably displaced). D–curvature of oxeas (n–not curved, straight), s– slightly curved, m–moderately curved, c–considerably curved).
FIGURE 5 in Vosmaeria Fristedt, 1885 (Porifera, Demospongiae, Halichondriidae): revision of species, phylogenetic reconstruction and evidence for split
FIGURE 5. Vosmaeria crustacea: oxeas and oxea-derived styles at SEM. Scale bars for A–D: 0.1 mm, scale bars for E– F: 0.01 mm. A–straight oxea. B–curved oxea. C–oxea with blunt tips. D–oxea-derived style. E–detail of acerate tip. F– detail of blunt tip.
FIGURE 9 in Vosmaeria Fristedt, 1885 (Porifera, Demospongiae, Halichondriidae): revision of species, phylogenetic reconstruction and evidence for split
FIGURE 9. Vosmaeria crustacea: geographical distribution. 1–type series from SMNH. 2–specimens from ZIRAS and the authors' collection. 3–Inflatella? sp. of Vosmaer (1887). 4–data of Burton (1930).
FIGURE 1 in Vosmaeria Fristedt, 1885 (Porifera, Demospongiae, Halichondriidae): revision of species, phylogenetic reconstruction and evidence for split
FIGURE 1. Vosmaeria crustacea: external morphology. Scale bars: 1 cm. A–lectotype. B–paralectotype SMNH Type N 1686b. C–paralectotype SMNH Type N 1198a. D–paralectotype SMNH Type N 1198b. E– paralectotype SMNH Type N 1208. F–a large specimen from the Barents Sea ZIRAS N 89.
FIGURE 2 in Vosmaeria Fristedt, 1885 (Porifera, Demospongiae, Halichondriidae): revision of species, phylogenetic reconstruction and evidence for split
FIGURE 2. Vosmaeria crustacea, specimen AP Por N 66: longitudinal section of the main body and papillae with skeleton. Scale bar for A: 1 mm, scale bars for B–C: 0.5 mm. A–general view. B–detail of sponge base. C–detail of ectosome.
FIGURE 13 in Vosmaeria Fristedt, 1885 (Porifera, Demospongiae, Halichondriidae): revision of species, phylogenetic reconstruction and evidence for split
FIGURE 13. Johannesia reticulosa, holotype: spicules at SEM. Scale bars for A–D: 0.1 mm, scale bars for E–F: 0.01 mm. A–straight oxea. B–curved oxea. C–straight subtylostyle. D–curved subtylostyle. E–detail of tyle. F–distal tip of subtylostyle.
FIGURE 18 in Vosmaeria Fristedt, 1885 (Porifera, Demospongiae, Halichondriidae): revision of species, phylogenetic reconstruction and evidence for split
FIGURE 18. Vosmaeria levigata (incertae sedis): skeleton. Scale bar for A: 0.5 mm, scale bars for B–D: 0.1 mm. A–section of the body of the holotype. B–tylostyle of the specimen MNHN DCL 916. C–oxea of the same specimen. D–oxeaderived style of the same specimen.
FIGURE 7 in Vosmaeria Fristedt, 1885 (Porifera, Demospongiae, Halichondriidae): revision of species, phylogenetic reconstruction and evidence for split
FIGURE 7. Vosmaeria crustacea: geographical variability of spicule size. Means and 95% confidence intervals are indicated. Regions: 1–Skagerrak Straight, 2–Murman Coast, 3–Kandalaksha Bay, 4–Onega Bay. A–length of (sub)tylostyles. B–diameters of (sub)tylostyles (p–proximal diameter, c–central diameter, d–distal diameter). C–length of oxeas, D–central diameter of oxeas.
FIGURE 4 in Vosmaeria Fristedt, 1885 (Porifera, Demospongiae, Halichondriidae): revision of species, phylogenetic reconstruction and evidence for split
FIGURE 4. Vosmaeria crustacea: (sub)tylostyles at SEM. Scale bar for A: 0.1 mm, scale bars for B–G: 0.01 mm. A– general view. B–considerably displaced tyle. C–moderately displaced tyle. D–slightly displaced tyle. E–weakly developed tyle. F–terminally located tyle. G–distal tip.
FIGURE 20 in Vosmaeria Fristedt, 1885 (Porifera, Demospongiae, Halichondriidae): revision of species, phylogenetic reconstruction and evidence for split
FIGURE 20. Bayesian inference consensus tree of the D3-D5 data set. Branch support> 50 of corresponding clades indicated as follow: The bold numbers refer to bayesian posterior probabilities. Numbers in italics are minimum-evolution bootstrap support values of corresponding clades. The inset displays the Maximum-likelihood tree resulting from the separate analysis of the Halichondriidae s.s./ Suberitidae clade (see text). The bold numbers refer to bayesian posterior probabilities, numbers in italics are minimum-evolution bootstrap support values, followed by bayesian posterior probabilities under secondary structure specific models (regular font).
FIGURE 17 in Vosmaeria Fristedt, 1885 (Porifera, Demospongiae, Halichondriidae): revision of species, phylogenetic reconstruction and evidence for split
FIGURE 17. Johannesia reticulosa: geographical distribution. 1–holotype from ZMB. 2–specimens from the collection of H. Lehnert.
FIGURE 6 in Vosmaeria Fristedt, 1885 (Porifera, Demospongiae, Halichondriidae): revision of species, phylogenetic reconstruction and evidence for split
FIGURE 6. Vosmaeria crustacea: frequency distribution of spicule length. Black bars–all specimens, dotted bars–lectotype. A–(sub)tylostyles. B–oxeas.
FIGURE 16 in Vosmaeria Fristedt, 1885 (Porifera, Demospongiae, Halichondriidae): revision of species, phylogenetic reconstruction and evidence for split
FIGURE 16. Johannesia reticulosa: variability of spicule size. Means and 95% confidence intervals are indicated. Specimens: 1–holotype, 2–HL 2352, 3–HL 2354, 4–HL 2425. A–length of (sub)tylostyles. B–central diameter of (sub)tylostyles. C–length of oxeas. D–central diameter of oxeas. Blank bars – choanosome, dotted bars – ectosome.
FIGURE 3 in Vosmaeria Fristedt, 1885 (Porifera, Demospongiae, Halichondriidae): revision of species, phylogenetic reconstruction and evidence for split
FIGURE 3. Vosmaeria crustacea: transversal sections of the papillae with spicules removed. Scale bars: 0.1 mm. A– inhalant papilla. B–exhalant papilla. The upper sections correspond to papillae apices, the lower ones–to papillae bases. ec-exhalant canal, ic–inhalant canal, o–ostia
FIGURE 1 in A new species of Ciocalypta Bowerbank, 1862 (Demospongiae, Suberitida, Halichondriidae) from Northeastern Brazil
FIGURE 1. Ciocalypta parnaiba sp. nov. A, UFPEPOR 2769 (holotype) life color specimen; B. UFPEPOR 2769 (holotype) preserved specimen; C. thick section from basal region; D. fistule thick section; E and F spicule complement in SEM—E. style. F. oxeas. Scales bars: A and B = 1 cm; C = 300 μm; D = 600 μm; E and F = 100 μm.
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International Brain Laboratory public data
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