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54 results for “Microcionidae”
FIGURE 11 in Taxonomy of Clathria (Thalysias) (Demospongiae: Poecilosclerida: Microcionidae) from the Colombian Caribbean, with description of three new species
FIGURE 11. Clathria (Thalysias) oxeota. SEM micrographs of spicules of a specimen from Bocas del Toro, Panama. (a) Choanosomal principal style, (b) choanosomal and subectosomal auxiliary subtylostyle, (c) ectosomal auxiliary subtylostyle, (d) echinating accessory acanthostyle, (e) oxeote toxa, (f) accolada toxa, (g) wing-shaped toxa, (h) palmate chelae.
FIGURE 5 in Taxonomy of Clathria (Thalysias) (Demospongiae: Poecilosclerida: Microcionidae) from the Colombian Caribbean, with description of three new species
FIGURE 5. Clathria (Thalysias) curacaoensis. SEM micrographs of spicules of a specimen from Santa Marta. (a) Choanosomal principal style, (b) choanosomal auxiliary subtylostyle, (c) ectosomal auxiliary subtylostyle, (d) echinating accessory acanthostyle, (e, f) wing-shaped to rhaphidoform (accolada) toxa, (g) large and tiny contorted chelae.
FIGURE 4 in Taxonomy of Clathria (Thalysias) (Demospongiae: Poecilosclerida: Microcionidae) from the Colombian Caribbean, with description of three new species
FIGURE 4. Clathria (Thalysias) curacaoensis. Schematic drawing of spicule types (A) and skeleton (B, C). (a–d) Megascleres from Cartagena specimens, (f–g) megascleres from Santa Marta specimens. (a, f) Choanosomal principal styles, (b) choanosomal auxiliary subtylostyle, (c) ectosomal auxiliary subtylostyle, (d, f) echinating accessory acanthostyle, (e) wingshaped to rhaphidiform (often accolada) toxa, (h) large and tiny chelae, i) longitudinal section along a branch, the surface is on the right, (j) section perpendicular to the surface in encrusting specimens.
FIGURE 7 in Taxonomy of Clathria (Thalysias) (Demospongiae: Poecilosclerida: Microcionidae) from the Colombian Caribbean, with description of three new species
FIGURE 7. Clathria (Thalysias) venosa. Schematic drawing of spicule types (A) and skeleton (B, C). (a) Choanosomal principal styles, (b) choanosomal and subectosomal auxiliary subtylostyle, (c) ectosomal auxiliary subtylostyle, (d) echinating accessory acanthostyles, (e) oxeote toxa, (f) wing-shaped to accolada toxa, (g) tiny oxhorn toxa, (h) large and tiny contorted palmate chelae, (i) section perpendicular to the surface.
FIGURE 5 in Description of Antho (Plocamia) bremecae sp. nov. and checklist of Microcionidae (Demospongiae: Poecilosclerida) from Burdwood Bank and neighboring areas, SW Atlantic Ocean
FIGURE 5. Clathria (Microciona) antarctica. A. Macroscopic view of the specimen; B. straight style and a small acanthostyle; C. acanthostyle and normal toxa; D. normal toxa and bigger, infrequent toxa.
FIGURE 4 in Description of Antho (Plocamia) bremecae sp. nov. and checklist of Microcionidae (Demospongiae: Poecilosclerida) from Burdwood Bank and neighboring areas, SW Atlantic Ocean
FIGURE 4. Clathria (Axosuberites) nidificata. A. Macroscopic view of the specimens; B. straight, smooth and thick style; C. slightly curved style; D. smooth toxa; E. large toxa with a spinulated tip; F. detail of the spinulated tip of the toxa.
FIGURE 2 in Description of Antho (Plocamia) bremecae sp. nov. and checklist of Microcionidae (Demospongiae: Poecilosclerida) from Burdwood Bank and neighboring areas, SW Atlantic Ocean
FIGURE 2. Antho (Plocamia) bremecae sp. nov. A. Macroscopic view of the Holotype (1) and paratypes (2, 3). B. SEM image of a cross section showing the choanosomal skeleton and subtylostyles tangentially arranged and forming bundles in the ectosome. C. SEM image of the ectosomal subtylostyles. D. Magnification of the peripheral part with subtylostyles tangentially arranged and choanosomal styles piercing the ectosomal layer. E Renieroid, isodictyal skeleton. F SEM image of the regular renieroid choanosomal skeleton.
FIGURE 3 in Description of Antho (Plocamia) bremecae sp. nov. and checklist of Microcionidae (Demospongiae: Poecilosclerida) from Burdwood Bank and neighboring areas, SW Atlantic Ocean
FIGURE 3. Antho (Plocamia) bremecae sp. nov. Spicules of the holotype. A. Choanosomal styles with smooth and slightly microspined heads and hastate tip; B. thin, flexuous and straight ectosomal subtylostyles with magnification of the spined heads and hastate tip; C. dumbbell-shaped diactines, slightly anisotylote (on the left) and magnification of the microspined head. D. Smooth toxas in large size range and variable in shape from U-, wing-shaped and intermediate forms. E. palmate isochelae.
FIGURE 1 in Description of Antho (Plocamia) bremecae sp. nov. and checklist of Microcionidae (Demospongiae: Poecilosclerida) from Burdwood Bank and neighboring areas, SW Atlantic Ocean
FIGURE 1. Localization of Burdwood Bank in the Sw Atlantic Ocean. Diamonds indicate the research stations.
FIGURE 5 in Two new species of the Genus Clathria (Demospongiae: Poecilosclerida: Microcionidae) from Jeju Island, Korea
FIGURE 5. Clathria (Clathria) ieoensis sp. nov.: (A) Image of the holotype specimen, (B) Ectosomal skeleton, (C-D) Choanosomal skeleton, (E) a. Large style, b. Small style, (F) Head of style, (G) Large acanthostyle, (H) Small acanthostyle.
FIGURE 4 in Two new species of the Genus Clathria (Demospongiae: Poecilosclerida: Microcionidae) from Jeju Island, Korea
FIGURE 4. Clathria (Clathria) ramus sp. nov.: (A) Middle toxa, (B) Toxa; a. middle, b. small, (C) Side view of palmate isochela, (D) Front view of palmate isochela.
FIGURE 6 in Two new species of the Genus Clathria (Demospongiae: Poecilosclerida: Microcionidae) from Jeju Island, Korea
FIGURE 6. Clathria (Clathria) ieoensis sp. nov.: (A) Thin style, (B) Head of thin style, (C) Front view of palmate isochela, (D) Side view of palmate isochela, (E) Large toxa, (F) Small toxa, (G) End of toxa, (H) Accolada toxa.
FIGURE 3 in Two new species of the Genus Clathria (Demospongiae: Poecilosclerida: Microcionidae) from Jeju Island, Korea
FIGURE 3. Clathria (Clathria) ramus sp. nov.: (A) Thin style, (B) Head of thin style, (C) Acanthostyle, (D) Head of acanthostyle, (E, G) Large toxa, (F, H) End of large toxa.
FIGURE 1 in Two new species of the Genus Clathria (Demospongiae: Poecilosclerida: Microcionidae) from Jeju Island, Korea
FIGURE 1. Map showing location of specimen collection sites(■. Seogwipo,*. Ieodo Ocean Research Station).
FIGURE 1 in A new sponge species of the genus Antho (Demospongiae, Microcionidae) from the Tyrrhenian deep Sea
FIGURE 1. Antho (Plocamia) sarasiri sp. nov. (A) The holotype in life; (B) Damaged dermal membrane; (C) Choanosome; (D) Meshes of 1 to 3 dumbbell spicules at a side echinated by acanthostyles; (E) Choanosome ascending tracts; (F) Isochelae densely packed.
FIGURE 2 in A new sponge species of the genus Antho (Demospongiae, Microcionidae) from the Tyrrhenian deep Sea
FIGURE 2. (A) Ectosomal styles to subtylostyles; (B) Dumbbell spicules; (C) Acanthostyles slightly curved; (D) Ectosomal subtylostyles; (E) Toxas; (F) Palmate isochelae.
FIGURE 15 in The genus Clathria from the Gulf of Mexico and Mexican Caribbean, with redescription and resurrection of Clathria carteri (Poecilosclerida: Microcionidae)
FIGURE 15. Clathria (Thalysias) venosa (Alcolado, 1984): A. Specimen in situ. B-C. Skeleton structure in tranverse section. Scale bars: A, 1 cm; B, 70 µm; C, 500 µm.
FIGURE 12 in The genus Clathria from the Gulf of Mexico and Mexican Caribbean, with redescription and resurrection of Clathria carteri (Poecilosclerida: Microcionidae)
FIGURE 12. SEM depiction of spicules from Clathria (Microciona) echinata (Alcolado, 1984): A. Main megascleres, thick style and smooth head. B. Uncommon strongylote. C-D. Auxiliary styles and detail of microspined and smooth heads. E. Cleistochelae, range from small to large. F. Palmate isochelae front and lateral view. G. Oxhorn toxa. Scale bars: A, B, 150 µm; C, 100 µm; D, 10 µm; E, F, 15 µm; G, 5 µm.
FIGURE 9 in The genus Clathria from the Gulf of Mexico and Mexican Caribbean, with redescription and resurrection of Clathria carteri (Poecilosclerida: Microcionidae)
FIGURE 9. Clathria (Microciona) calla (de Laubenfels, 1934). A. Sample CNPGG–299 thinly encrusting over coral, upper side and center. B. General view of skeleton adhered to a sandy bottom, a small amount of detritus on the upper surface. C. Detail of skeleton showing cored ascending tract, secondaries free, and sparsely echinated styles. Scale bars: A, 1 cm; B, 300 µm; C, 40 µm.
FIGURE 5 in The genus Clathria from the Gulf of Mexico and Mexican Caribbean, with redescription and resurrection of Clathria carteri (Poecilosclerida: Microcionidae)
FIGURE 5. Morphs of Clathria (Clathria) carteri Topsent, 1889: A. NEOTYPE CNPGG–499 Yucatan Channel. B. CNPGG–077 Yucatan Channel. C. CNPGG–1175 Quintana Roo. D. CNPGG–099 Yucatan Channel. E. Detail of skeletal arrangement of Neotype. F. General skeletal arrangement. Scale bars: A, C, D, 2 cm; B, 1 cm; E, 200 µm; F, 150 µm.
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International Brain Laboratory public data
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OpenNeuro
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