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109 results for “Spongillidae”
FIGURE 8. Pectispongilla gagudjuensis n in Australian freshwater sponges with a new species of Pectispongilla (Porifera: Demospongiae: Spongillida)
FIGURE 8. Pectispongilla gagudjuensis n. sp. (A) Gemmular outer layer with scantly developed spongin cover; (B) Gemmular outer layer of compact spongin with foramen; (C) Gemmule (cross section); (D) Gemmular theca (cross section); (E) Gemmular foramen; (F) Gemmular surface with emerging botryoidal gemmuloscleres tips; (G) Fibrous spongin network in the pneumatic layer of the gemmular theca; (H) Gemmuloscleres at different phase of growth, from immature with rows of spines (top, left) to variably mature showing growth phases of the botryum up to rounded concavities grouped at spicules tips as perfect botryum.
FIGURE 7. Pectispongilla gagudjuensis n in Australian freshwater sponges with a new species of Pectispongilla (Porifera: Demospongiae: Spongillida)
FIGURE 7. Pectispongilla gagudjuensis n. sp. dry specimen NTM ZOO 4340. (A) Tips of megascleres; (B) Acanthostrongyles and acanthoxeas (megascleres); (C–D) Skeletal network at different magnification; E, Oscule.
FIGURE 3. Radiospongilla cfr. philippinensis, specimen NTMZOO 5052 in Australian freshwater sponges with a new species of Pectispongilla (Porifera: Demospongiae: Spongillida)
FIGURE 3. Radiospongilla cfr. philippinensis, specimen NTMZOO 5052. (A) Megascleres as slender acanthoxeas with few scattered small spines; (B) Gemmuloscleres as acanthoxeas and acanthostrongyles with spines grouped at the apices; (C–D) Spicular complement (megascleres and gemmuloscleres); (E) Tips of gemmuloscleres with dense long spines (top) and tip of a megasclere (bottom).
FIGURE 6. Pectispongilla gagudjuensis n in Australian freshwater sponges with a new species of Pectispongilla (Porifera: Demospongiae: Spongillida)
FIGURE 6. Pectispongilla gagudjuensis n. sp. (A–B) dry specimens (NTM ZOO 4339 and NTM ZOO 4338, respectively) on their own substratum from a dry creek in the Arnhem Land, Kakadu National Park; (C–D) NTM ZOO 4340, dry specimens after scraping by scalpel, showing the peculiar structure of the hollow sponge body with a single apical aperture together some gemmules. Scale bar is the same in C–D.
FIGURE 1 in Resurrection and redefinition of the genus Tubella (Porifera: Spongillidae) with a worldwide list of valid species
FIGURE 1. Meyenia anonyma from Amazonas River, Brazil, deposited in the Natural History Museum London: a) slide. b) Oxea megascleres. c) Oxea microscleres. d–g) Vegetal structures. h) Reproduction of Carter's (1881) original plate illustrating M. anonyma. Scale bars: b) 150 µm, c) 40 µm, d) 180 µm, e) 170 µm, f) 75 µm, g)15 µm.
FIGURE 13 in Corvoheteromeyenia Ezcurra de Drago, 1979 (Spongillidae, Porifera): Genus review with proposal of neotype of Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974)
FIGURE 13. Scanning electron microscopy images of gemmules of the Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974) (UFPEPOR 1102). (A) Gemmule. (B) Vertical section of the gemmule. (C) Well developed, tri-layered gemmular theca. (D) Foramen of gemmule. Scale bars: A, B 200 µm, C, D 50 µm.
FIGURE 2 in Corvoheteromeyenia Ezcurra de Drago, 1979 (Spongillidae, Porifera): Genus review with proposal of neotype of Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974)
FIGURE 2. Corvoheteromeyenia heterosclera, spicules from original paper (modified from Ezcurra de Drago 1974). Acanthoxea microscleres circumscribed by red line. Holotype on white background and paratype on gray background.
FIGURE 3 in Corvoheteromeyenia Ezcurra de Drago, 1979 (Spongillidae, Porifera): Genus review with proposal of neotype of Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974)
FIGURE 3. Corvoheteromeyenia australis (Bonetto & Ezcurra de Drago, 1966). (A) MNRJ 9293; (B) Choanosomal skeleton. Scale bars: A 1 cm, B 500 µm.
FIGURE 5 in Corvoheteromeyenia Ezcurra de Drago, 1979 (Spongillidae, Porifera): Genus review with proposal of neotype of Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974)
FIGURE 5. Scanning electron microscopy images of gemmules of Corvoheteromeyenia australis (Bonetto & Ezcurra de Drago, 1966) (MNRJ 9293). (A) Gemmule. (B) Vertical section of the gemmule. (C) Well developed, tri-layered gemmular theca. (D) Foramen of gemmule. Scale bars: A, B 200 µm, C, D 50 µm.
FIGURE 7 in Corvoheteromeyenia Ezcurra de Drago, 1979 (Spongillidae, Porifera): Genus review with proposal of neotype of Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974)
FIGURE 7. Scanning electron microscopy images of gemmules of the Corvoheteromeyenia australis (Bonetto & Ezcurra de Drago, 1966) (ZMAPOR 15888). (A) Gemmule. (B) Vertical section of the gemmule. (C) Well developed, tri-layered gemmular theca. (D) Foramen of gemmule. Scale bars: A, B 200 µm, C 30 µm, D 50 µm.
FIGURE 12 in Corvoheteromeyenia Ezcurra de Drago, 1979 (Spongillidae, Porifera): Genus review with proposal of neotype of Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974)
FIGURE 12. Scanning electron microscopy images of the spicular set of Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974) (UFPEPOR 1102). (A) Oxea megasclere. (B) Acanthoxea microscleres. (C) Pseudobirotule microscleres with pseudorotules of long hooks. (D) Pseudobirotule microscleres with pseudorotules of short hooks. (E) Various shapes of birotule gemmuloscleres. (F) Detail of the shaft of gemmuloscleres. (G) Detail of the rotule of gemmuloscleres. Scale bars: A 100 µm, B, C, F, G 10 µm, D, E 20 µm.
FIGURE 8 in Corvoheteromeyenia Ezcurra de Drago, 1979 (Spongillidae, Porifera): Genus review with proposal of neotype of Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974)
FIGURE 8. Morphological variation of the specimens of Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974). (A, B) Neotype (UFPEPOR 975) collected in year 2010. (C) Neotype (UFPEPOR 1349) collected in year 2012. (D, E, F) Specimens with arborescent shape collected in Jaguaribe river, Ceará. (G, H) Specimens from Pirangi river, Pernambuco. (I) Specimens with arborescent shape collected in São Francisco river, Bahia. Scale bars: G, H 1cm.
FIGURE 11 in Corvoheteromeyenia Ezcurra de Drago, 1979 (Spongillidae, Porifera): Genus review with proposal of neotype of Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974)
FIGURE 11. Scanning electron microscopy images of gemmules of the Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974) (UFPEPOR 975). (A) Gemmule. (B) Vertical section of the gemmule. Scale bars: A, B 100 µm.
FIGURE 9 in Corvoheteromeyenia Ezcurra de Drago, 1979 (Spongillidae, Porifera): Genus review with proposal of neotype of Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974)
FIGURE 9. Choanosomal skeleton of the neotype of Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974) (UFPEPOR 1349). Scale bars: A 500 µm.
FIGURE 10 in Corvoheteromeyenia Ezcurra de Drago, 1979 (Spongillidae, Porifera): Genus review with proposal of neotype of Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974)
FIGURE 10. Scanning electron microscopy images of the spicular set of the neotype of Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974) (UFPEPOR 975). (A) Oxea megasclere. (B) Pseudobirotule microscleres with pseudorotules of long hooks. (C) Pseudobirotule microscleres with pseudorotules of short hooks. (D) Acanthoxea microsclere. (E) Various shapes of birotule gemmuloscleres. (F) Detail of the shaft of gemmuloscleres. (G) Detail of the rotule of gemmuloscleres. Scale bars: A 100 µm, B, C, F, G 10 µm, D, E 20 µm.
FIGURE 4 in Corvoheteromeyenia Ezcurra de Drago, 1979 (Spongillidae, Porifera): Genus review with proposal of neotype of Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974)
FIGURE 4. Scanning electron microscopy images of the spicular set of Corvoheteromeyenia australis (Bonetto & Ezcurra de Drago, 1966) (MNRJ9293). (A) Oxea megasclere. (B) Pseudobirotule microscleres with pseudorotules of long hooks. (C) Pseudobirotule microscleres with pseudorotules of short hooks. (D) Various shapes of birotule gemmuloscleres. (E) Detail of the shaft of gemmuloscleres. (F) Detail of the rotule of gemmuloscleres. Scale bars: A 100 µm, B, E, F 10 µm, C, D 20 µm.
FIGURE 6 in Corvoheteromeyenia Ezcurra de Drago, 1979 (Spongillidae, Porifera): Genus review with proposal of neotype of Corvoheteromeyenia heterosclera (Ezcurra de Drago, 1974)
FIGURE 6. Scanning electron microscopy images of the spicular set of Corvoheteromeyenia australis (Bonetto & Ezcurra de Drago, 1966) (ZMAPOR 15888). (A) Oxea megasclere. (B) Detail of the shaft of megascleres. (C) Pseudobirotule microscleres with pseudorotules of long hooks. (D) Pseudobirotule microscleres with pseudorotules of short hooks. (E) Various shapes of birotule gemmuloscleres. (F) Detail of the shaft of gemmuloscleres. (G) Detail of the rotule of gemmuloscleres. Scale bars: A 100 µm, B, C, F, G 10 µm, D, E 20 µm.
FIGURE 5 in A new species of freshwater sponge, Heteromeyenia barlettai sp. nov. from an aquarium in São Paulo, Brazil (Spongillida: Spongillidae)
FIGURE 5. Scanning electron microscopy images of the spicule set of Heteromeyenia insignis Weltner, 1895 (MNRJ 0002). (a) Megascleres: acanthoxeas. (b) Detail of the shaft of a mesgasclere. (c) Acanthoxea microscleres' shapes. (d) Detail of the shaft of microscleres. (e) Pseudobirotule gemmulosclere. (f) Various shapes of birotule gemmuloscleres. (g) Detail of the pseudorotule of a pseudobirotule. (h) Detail of the rotule of a birotule. Scale bars: a 100 µm, b 10 µm, c, e, f 30 µm, d, g, h 5 µm.
FIGURE 2 in A new species of freshwater sponge, Heteromeyenia barlettai sp. nov. from an aquarium in São Paulo, Brazil (Spongillida: Spongillidae)
FIGURE 2. Scanning electron microscopy images of spicules of the holotype (UFPEPOR 1728) of Heteromeyenia barlettai sp. nov. (a) Megascleres: acanthoxeas. (b) Detail of the shaft of a megasclere. (c) Various shapes of acanthoxea microscleres. (d) Detail of the shaft of microscleres. (e) Various shapes of birotule gemmuloscleres. (f) Detail of the shaft of gemmuloscleres. (g) Detail of the rotules of gemmuloscleres. Scale bars: a 100 µm, b 10 µm, c, e 30 µm, d, f, g 5 µm.
FIGURE 1 in A new species of freshwater sponge, Heteromeyenia barlettai sp. nov. from an aquarium in São Paulo, Brazil (Spongillida: Spongillidae)
FIGURE 1. Heteromeyenia barlettai sp. nov. in situ. (a) H. barlettai sp. nov. (Holotype. UFPEPOR 1728) adhered to a leave of the macrophyte (Microsorum pteropusi). (b) H. barlettai sp. nov. adhered to a leave of the macrophyte (Vallisneria nana). (c) H. barlettai sp. nov. adhered to a root of the macrophyte (Pistia stratiotes). Scale bars: a – c 4 mm.
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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