Find research datasets worth reusing

FIGURE 5 in A new species of glass sponge (Hexactinellida: Sceptrulophora: Uncinateridae) from the Weijia Seamount in the northwestern Pacific Ocean

FIGURE 5. Tretopleura weijicus sp. nov., spicules. A. Dermal pentactins or subhexactins, whole and enlargements of tangential ray, proximal ray and distal rays with a clavate tip, a spherical or bullet-like swelling. B. Atrial pentactins or subhexactins, whole and enlargements of two tangential rays, proximal ray and cylindrical distal rays with two sizes in length. C. Dermal hexactins, whole and enlargements of tangential, proximal and distal rays. D. Atrial hexactins, whole and enlargements of tangential, proximal and distal rays. E. Uncinate, whole and enlargements of middle segment and two ends. F. Sceptrules, as discoscopules, whole and enlargements of two types of upper ends, tine tip, middle segment and lower end. G. Discohexasters of type I (G1) and type II (G2), whole and enlargement of terminal ray.

FIGURE 6 in A new species of glass sponge (Hexactinellida: Sceptrulophora: Uncinateridae) from the Weijia Seamount in the northwestern Pacific Ocean

FIGURE 6. Maximum-likelihood tree based on concatenated data of COI and 16S. Scep. inc. sed., Sceptrulophora incertae sedis; Hexa. inc. sed., Hexasterophora incertae sedis.

FIGURE 4 in A new species of glass sponge (Hexactinellida: Sceptrulophora: Uncinateridae) from the Weijia Seamount in the northwestern Pacific Ocean

FIGURE 4. Tretopleura weijicus sp. nov., SEM of horizontal wall sections. A. Dermal cortex with epirhyses in surface view located in the marginal lamellar area (A1), axially arched area (A3) and their transition area (A2). B. Four types of dermal spurs. C. Atrial cortex with aporhyses in surface view located in the marginal lamellar area (C1) and axially arched area (C2). D. Two types of atrial spurs. E. Framework of primary middle layer in dorsal view of dermal cortex, growth margin towards right. F. Two connecting elements of longitudinal strands. G. Attached microhexactins.

FIGURE 2 in A new species of glass sponge (Hexactinellida: Sceptrulophora: Uncinateridae) from the Weijia Seamount in the northwestern Pacific Ocean

FIGURE 2. Tretopleura weijicus sp. nov., surfaces of holotype. A. Dermal surface, consisting of middle axially area, marginal area and the transition area between them. B. Atrial surface, consisting of middle axially area and marginal areas. C. Dermal surfaces located in the marginal area (C1), axial area (C3), the transition area between marginal and axial areas (C2), and the close-up image of epirhyses (C4). D. Atrial surfaces located in the marginal area (D1), axial area (D2), and the close-up image of aporhyses (D3).

FIGURE 3 in A new species of glass sponge (Hexactinellida: Sceptrulophora: Uncinateridae) from the Weijia Seamount in the northwestern Pacific Ocean

FIGURE 3. Tretopleura weijicus sp. nov., vertical-longitudinal wall section. A. Vertical-longitudinal section, dermal side up, consisting of an unchannelized primary middle layer (p. m. l.), channelized dermal peripheral layer (d. p. l.), and atrial peripheral layer (a. p. l.) as indicated at right. B. SEM of dictyonal framework in the d. p. l. consisting of irregularly connected hexactins. C. SEM of dictyonal framework in the p. m. l. delimited by longitudinal stands composed of serially attached and aligned hexactins. D. SEM of dictyonal framework in the a. p. l.

FIGURE 1 in A new species of glass sponge (Hexactinellida: Sceptrulophora: Uncinateridae) from the Weijia Seamount in the northwestern Pacific Ocean

FIGURE 1. Tretopleura weijicus sp. nov., specimen of holotype. A. In situ images. B. Whole collected specimen (atrial surface). C. Transverse view of the peduncle. D. Basal part of peduncle.

FIGURE 8 in Bathydorus laniger and Docosaccus maculatus (Lyssacinosida; Hexactinellida): Two new species of glass sponge from the abyssal eastern North Pacific Ocean

FIGURE 8. Spicule images of Docosaccus maculatus sp. n. (LM). A. Atrial pentactin. B. Choanosomal hexactin. C. Dermal hexactin. Scale bar (between Figures 8a and 8b): 200 µm. D–G. Oxyhexasters. Scale bar (between 8d and 8f): 50 µm.

FIGURE 9 in Bathydorus laniger and Docosaccus maculatus (Lyssacinosida; Hexactinellida): Two new species of glass sponge from the abyssal eastern North Pacific Ocean

FIGURE 9. Floricomes of Docosaccus maculatus sp. n. (SEM). A. Complete floricome. Scale bar: 50 µm. B. Close-up of floricome secondary rays. Scale bars: A, 50 µm; B, 10 µm.

FIGURE 7 in Bathydorus laniger and Docosaccus maculatus (Lyssacinosida; Hexactinellida): Two new species of glass sponge from the abyssal eastern North Pacific Ocean

FIGURE 7. Giant prostal hexactins crisscross through the thin body of the sponge, creating an unfused support structure for the plate-like sponge (A). Small distal rays project downward into sediments while reduced knobs project upward to the atrial surface of the sponge (B). Diactins bundle together with the distal ray to create anchoring spicule tufts (not shown). Scale bars: A, 100 µm; B, 1 cm.

FIGURE 5 in Bathydorus laniger and Docosaccus maculatus (Lyssacinosida; Hexactinellida): Two new species of glass sponge from the abyssal eastern North Pacific Ocean

FIGURE 5. Docosaccus maculatus sp. n., whole body images of holotype. A. In situ photograph taken by ROV Tiburon. Atrial surface with black and white spots visible. Black spots are caused by shadows in holes that perforate the body (parietal oscula); white spots occur where anchoring spicule tufts are visible through the body. Credit: MBARI. B. Dermal surface, fouled to a beige color from sediment during collection, showing small papillae consisting of anchoring spicule bundles. Scale bar: 5 cm.

FIGURE 6 in Bathydorus laniger and Docosaccus maculatus (Lyssacinosida; Hexactinellida): Two new species of glass sponge from the abyssal eastern North Pacific Ocean

FIGURE 6. Diagram of spicule arrangement for Docosaccus maculatus sp. n. from Station M, California, USA. The atrial surface is at the top of the image while the dermal surface is at the bottom. Scale bar: 200 µm.

FIGURE 3 in Bathydorus laniger and Docosaccus maculatus (Lyssacinosida; Hexactinellida): Two new species of glass sponge from the abyssal eastern North Pacific Ocean

FIGURE 3. Bathydorus laniger sp. n. from Station M, California, USA; scale diagram of spicule arrangement. The atrial surface is at the top of the image while the dermal surface is at the bottom; prostal diactins are omitted. Scale bar: 200 µm.

FIGURE 4 in Bathydorus laniger and Docosaccus maculatus (Lyssacinosida; Hexactinellida): Two new species of glass sponge from the abyssal eastern North Pacific Ocean

FIGURE 4. Bathydorus laniger sp. n., spicule images from SEM. A. Dermal stauractin. B. Hypoatrial hexactin. C. Hypodermal pentactin. D. Tip of choanosomal diactin. E. Oxyhexaster, oxyhemihexasters, and oxyhexactin. Scale bar: 200 µm.

FIGURE 2 in Bathydorus laniger and Docosaccus maculatus (Lyssacinosida; Hexactinellida): Two new species of glass sponge from the abyssal eastern North Pacific Ocean

FIGURE 2. Bathydorus laniger sp. n. holotype, whole body images. A. In situ photograph of whole organism taken by ROV Tiburon. Atrial surface with marginal prostalia visible. Credit: MBARI. B. Dermal surface fouled to a beige color from sediment during collection, with pleural prostalia (P) seen protruding as long, single diactins. Scale bar: 10 cm.

FIGURE 1 in Bathydorus laniger and Docosaccus maculatus (Lyssacinosida; Hexactinellida): Two new species of glass sponge from the abyssal eastern North Pacific Ocean

FIGURE 1. Collection location of two new species of glass sponges with a unique plate-like morphology: Station M (4,100 m depth, 34º50'N, 123º0'W), a long-term abyssal study site in the northeast Pacific.

Figure 9 in Evolution and phylogeny of glass-sponge-associated zoantharians, with a description of two new genera and three new species

Figure 9. Images of Kauluzoanthus sp.: A, in situ image of Kauluzoanthus sp. on stalks of Hyalonema sp.; B, preserved colony. Scale: 10 mm (A). Images credits: Okeanos/NOAA.

Figure 8 in Evolution and phylogeny of glass-sponge-associated zoantharians, with a description of two new genera and three new species

Figure 8. Images of external and internal morphology of Vitrumanthus oligomyarius (CMNH ZG-4785). A, preserved polyps on Tretochone duplicata; B, C, cross-section of polyp; D, longitudinal section of polyp; E, F, close-up images of cyclically transitional marginal musculature; G, close-up image of tentacle musculature. Abbreviations: A, actinopharynx; Dd, dorsal directives; Ctmm, cyclically transitional marginal musculature; Ec, ectoderm; M, mesoglea; Mm, marginal musculature; S, siphonoglyph; O, oral disk; 5th, fifth mesentery from dorsal directives. Scale bars: 5 mm (A), 1.5 mm (B, C), 0.5 mm (D, E), 0.1 mm (F), 0.25 mm (G).

Figure 7 in Evolution and phylogeny of glass-sponge-associated zoantharians, with a description of two new genera and three new species

Figure 7. Images of external and internal morphology of Vitrumanthus vanderlandi (holotype: RMNH.COEL.42623).A, preserved polyps on Aphrocallistes beatrix; B, C, close-up image of polyp; D, close-up image of tentacle musculature; E, longitudinal section of polyp; F, drawing of cyclically transitional marginal musculature. Abbreviations: A, actinopharynx; Te, tentacle; Tem, tentacle musculature; Ctmm, cyclically transitional marginal musculature. Scale bars: 3 mm (A), 1.5 mm (B, C, E), mm (C), 0.3 mm (D).

Figure 6 in Evolution and phylogeny of glass-sponge-associated zoantharians, with a description of two new genera and three new species

Figure 6. Images of external and internal morphology of Vitrumanthus schrieri (A, photographic record: image was taken at the entrance of Piscadera Bay, 12°07'06"N, 68°58'34"W; B–F, holotype: RMNH.COEL.42429). A, living polyps on Verrucocoeloidea liberatorii in situ; B, preserved polyps; C, close-up image of preserved polyp; D, close-up image of tentacle musculature; E, close-up image of cyclically transitional marginal musculature; F, drawing of cyclically transitional marginal musculature. Abbreviations: A, actinopharynx; Tem, tentacle musculature; Ctmm, cyclically transitional marginal musculature. Scale bars: 10 mm (A), 25 mm (B), 5 mm (C), 0.5 mm (D, E).

Figure 5 in Evolution and phylogeny of glass-sponge-associated zoantharians, with a description of two new genera and three new species

Figure 5. Cnidae in the tentacles, column, actinopharynx and mesenterial filaments of holotypes of new species in this study. A, cnidae of Churabana kuroshioae; B, cnidae of Vitrumanthus schrieri; C, cnidae of Vitrumanthus vanderlandi; D, cnidae of Vitrumanthus oligomyarius. Abbreviations: Hl, holotrichs large; Hm, holotrichs medium; Hs, holotrich small; O, basitrichs and microbasic b-mastigophores; Pm, microbasic p-mastigophores; S, spirocysts.