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109 results for “Spongillidae”
Figure 5 in Freshwater sponges of the West Indies: Discovery of Spongillidae (Haplosclerida, Spongillina) from Cuba with biogeographic notes and a checklist for the Caribbean area
Figure 5. Radiospongilla sp. from Cuba (DTRGFW599). SEM photomicrographs of spicular complement. (A) Megasclere oxeas with small spines; (B) spiny apices of microscleres; (C) microspined shaft of microsclere; (D) microsclere.
Figure 1 in Freshwater sponges of the West Indies: Discovery of Spongillidae (Haplosclerida, Spongillina) from Cuba with biogeographic notes and a checklist for the Caribbean area
Figure 1. Study area of freshwater sponges in western Cuba with sites of sampling (circles) and findings (black dots with numbers). Cueva de los Indios (1: 22°409N, 83°439W; 2: 22°409N, 83°439W), Embalse San Juan (3), Rio San Juan (4), rapids in Rio San Juan (5), Embalse El Jibaro (6: 22°319N, 83°419W), Embalse El Salto (7: 22°379N, 83°419W), two small embalses along the Pinar–La Habana road (8: 22°589N, 82°399W; 9: 23°019N, 82°319W), Giardino Botanico Nacional of La Habana (10: 22°589N, 82°239W), Rio Ariguanabo near San Antonio de los Baños (11: 22°559N, 82°289W), Laguna del Tesor (12: 22°249N, 81°089W).
Fig. 3 in A First Record Of Freshwater Sponge From Singapore And Redescription Of Eunapius Conifer (Annandale, 1916) (Haplosclerida: Spongillina: Spongillidae)
Fig. 3. Eunapius conifer (ZRC.POR.0274). Skeletal cross-section, with gemmules scattered at the base. Scale bar = 200 μm.
Fig. 5. Eunapius conifer. A, ZRC.POR.0274 in A First Record Of Freshwater Sponge From Singapore And Redescription Of Eunapius Conifer (Annandale, 1916) (Haplosclerida: Spongillina: Spongillidae)
Fig. 5. Eunapius conifer. A, ZRC.POR.0274, Gemmule viewed from the side to show gemmuloscleres localised around the foramen (indicated by arrow). Scale bar = 60 μm. B, Paratype USNM 21524, smooth gemmuloscleres around foramen (indicated by arrow). Scale bar = 50 μm.
Fig. 1 in A First Record Of Freshwater Sponge From Singapore And Redescription Of Eunapius Conifer (Annandale, 1916) (Haplosclerida: Spongillina: Spongillidae)
Fig. 1. Eunapius conifer individual encrusting on sloping concrete surface of a shallow drain channel in a storm canal in Singapore. Scale bar = 2 cm. Inset shows the drain channel (water depth about 20 cm) inside storm canal (about 10 m wide).
Fig. 4 in A First Record Of Freshwater Sponge From Singapore And Redescription Of Eunapius Conifer (Annandale, 1916) (Haplosclerida: Spongillina: Spongillidae)
Fig. 4. Eunapius conifer (ZRC.POR.0274). A, gemmulosclere. Scale bar = 5 μm. B, skeletal oxea. Scale bar = 20 μm.
Fig. 2. Eunapius conifer. A, Holotype ZEV 7105 – 6 in A First Record Of Freshwater Sponge From Singapore And Redescription Of Eunapius Conifer (Annandale, 1916) (Haplosclerida: Spongillina: Spongillidae)
Fig. 2. Eunapius conifer. A, Holotype ZEV 7105 – 6/7 from ZSI showing encrusting sponge on surface of leaf blade of Vallisneria spiralis. B, Paratype USNM 21524 (dry material). C, Paratype USNM 21524 (slide).
Fig. 6 in A First Record Of Freshwater Sponge From Singapore And Redescription Of Eunapius Conifer (Annandale, 1916) (Haplosclerida: Spongillina: Spongillidae)
Fig. 6. Eunapius conifer (ZRC.POR.0274). A, Tangentially cut section of the foramen tip to reveal gemmuloscleres embedded around it. Scale bar = 50 μm. B, Magnified view of gemmuloscleres embedded in pneumatic layer around foramen. Scale bar = 30 μm.
Figure 11 in An overview on the freshwater sponge fauna (Demospongiae: Spongillida) of New Zealand and New Caledonia with new insights into Heterorotula from deep thermal vents of the Lake Taupo
Figure 11. Diatoms associated to Heterorotula kakahuensis in the Horomatangi Geothermal System of Lake Taupo, New Zealand. (A) Cyclotella stelligera. (B) Aulacoseira cf. granulata. (C) Epithemia sorex. (D) Asterionella formosa. (E) Rhopalodia sp. (F) surirella sp.
Figure 9 in An overview on the freshwater sponge fauna (Demospongiae: Spongillida) of New Zealand and New Caledonia with new insights into Heterorotula from deep thermal vents of the Lake Taupo
Figure 9. Heterorotula kakauensis sampled from the Horomatangi Geothermal System of Lake Taupo, New Zealand at 125–180 m depth (by the submarine Jago). (A) ectosomal skeleton at the sponge surface. (B) choanosomal skeleton. (C–E) spiny oxeas as megascleres with rosette–like (verticillate) spinosity. (F) gemmule. (G) top view of the distal rotules of the gemmuloscleres at the gemmular theca surface. (H) gemmulosclere. (I) malformed gemmulosclere. (A–B FW-POR 564, C–E FW-POR 566; F–I FW- POR 565).
Figure 6. The historical material BMNH 23.10.7.1 in An overview on the freshwater sponge fauna (Demospongiae: Spongillida) of New Zealand and New Caledonia with new insights into Heterorotula from deep thermal vents of the Lake Taupo
Figure 6. The historical material BMNH 23.10.7.1 previously identified as Ephydatia kakahuensis and presently considered a mix of Heterorotula kakahuensis and a possible Pottsiela taxon.
Figure 7 in An overview on the freshwater sponge fauna (Demospongiae: Spongillida) of New Zealand and New Caledonia with new insights into Heterorotula from deep thermal vents of the Lake Taupo
Figure 7. Heterorotula kakahuensis (as Ephydatia kakahuensis). Megascleres and gemmules of part of the historical material BMNH 23.10.7.1. (A–B) skeletal megascleres. (C) gemmule with spicular cage. (D) foramen. (E–F) close-up on the distal rotules of gemmuloscleres in the trilayered gemmular theca (FW- POR 428, FW-POR 429).
Figure 1 in An overview on the freshwater sponge fauna (Demospongiae: Spongillida) of New Zealand and New Caledonia with new insights into Heterorotula from deep thermal vents of the Lake Taupo
Figure 1. (A) Study area of Spongillida (Porifera, Demospongiae) in insular freshwater of Australasia. (B) New Caledonia Island harbours three endemic species viz. Heterorotula caledonensisı Oncosclera diahoti, and Pachyrotula raceki (genus Pachyrotula is also endemic). Heterorotula multidentata is shared by New Caledonia and Eastern Australia. (C) Geographic range of Heterorotula kakahuensis endemic to New Zealand.
Figure 2 in An overview on the freshwater sponge fauna (Demospongiae: Spongillida) of New Zealand and New Caledonia with new insights into Heterorotula from deep thermal vents of the Lake Taupo
Figure 2. Oncosclera diahoti (modified after Rützler 1968) endemic to New Caledonia. (A) grouped gemmules. (B1a and B2a) centrotylote oxeas as gemmuloscleres. (B2b), smooth oxea as megasclere (detail).
Figure 4 in An overview on the freshwater sponge fauna (Demospongiae: Spongillida) of New Zealand and New Caledonia with new insights into Heterorotula from deep thermal vents of the Lake Taupo
Figure 4. (A) Heterorotula caledonensis (modified after Volkmer-Ribeiro and Rützler, 1997) endemic to New Caledonia. (Aa) gemmuloscleres without rotules. (Ab) gemmuloscleres as birotules. (Ac), variously spiny acanthoxeas as megascleres. (Ad) gemmuloscleres (aberrant). (B) Heterorotula multidentata (modified after Volkmer-Ribeiro and Rützler 1997). (Ba) oxeas spiny to smooth, as megascleres. (Bb) birotules of different dimensional classes as gemmuloscleres. (C) Pachyrotula raceki (modified after Volkmer-Ribeiro and Rützler 1997) endemic to New Caledonia. (Ca) spiny oxeas as megascleres. (Cb) variable morphs of spiny gemmuloscleres.
FIGURE 5 in Australian freshwater sponges with a new species of Pectispongilla (Porifera: Demospongiae: Spongillida)
FIGURE 5. Biogeographic pattern of Radiospongilla in the Australasian, Afrotropical, Neotropical, Nearctic, Oriental, and Palaearctic regions.
FIGURE 9 in Australian freshwater sponges with a new species of Pectispongilla (Porifera: Demospongiae: Spongillida)
FIGURE 9. Biogeographic pattern of Pectispongilla restricted to Australia and Indian sub-region with an enclave in Korea and Japan.
FIGURE 1 in Australian freshwater sponges with a new species of Pectispongilla (Porifera: Demospongiae: Spongillida)
FIGURE 1. Study area and sampling sites in the Kakadu National Park, Arnhem Land, Northern Territory. (a) record of Radiospongilla cfr. philippinensis Billabong at Mamukala Wetlands 12°38'S 132°35'E, 7 km east of the South Alligator River south off the Arnhem Highway; (b) type locality of Pectispongilla gagudjuensis n. sp., a small unnamed creek along the Kakadu Highway, north of Malabanjbanjdju 12°43'S 132°46'E.
FIGURE 2 in Australian freshwater sponges with a new species of Pectispongilla (Porifera: Demospongiae: Spongillida)
FIGURE 2. Radiospongilla cfr. philippinensis on timber showing an irregular skeletal network with scattered gemmules (dry specimen NTM ZOO 5052) from the shore of a billabong at Mamukala Wetlands, Kakadu National Park (see Fig. 1a).
FIGURE 4. Radiospongilla cfr. philippinensis specimen NTM ZOO 5052 in Australian freshwater sponges with a new species of Pectispongilla (Porifera: Demospongiae: Spongillida)
FIGURE 4. Radiospongilla cfr. philippinensis specimen NTM ZOO 5052. (A) Gemmule with trilayered theca armed by variably oriented radial gemmuloscleres (SEM, cross section). (B) Gemmular theca (SEM, cross section, detail of A) with pneumatic layer vaguely chambered and some areas bearing quadrangular chambers (arrows).
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International Brain Laboratory public data
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OpenNeuro
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