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115 results for “Haplosclerida”
Fig. 18 in Flagellia, a new subgenus of Haliclona (Porifera, Haplosclerida)
Fig. 18. Haliclona (Flagellia) edaphus (De Laubenfels, 1930) from California, SEM images of the spicules made from a fragment of the holotype (USNM 21444). A. Oxea. A 1. Detail of one of the apices. B–C. Flagellosigmas. B 1. Detail of long ending of flagellosigma. B 2. Detail of short ending of flagellosigma. D. Sigma.
Fig. 2 in Flagellia, a new subgenus of Haliclona (Porifera, Haplosclerida)
Fig. 2. 'Flagellated' sigma of Mycale (Naviculina) diversisigmata Van Soest, 1984, a sigma type superficially similar to a flagellosigma, but the morphology is considered non-homologous due to the lack of a strong asymmetry in the longer and shorter endings.
Fig. 3 in Flagellia, a new subgenus of Haliclona (Porifera, Haplosclerida)
Fig. 3. Distribution of Haliclona (Flagellia) subgen. nov. in the marine ecoregions of the world (MEOWs, cf. Spalding et al. 2007), marked in red, depicting where one or more records assignable to Haliclona (Flagellia) subgen. nov. are known to date. Map courtesy of World Wildlife Fund (2012).
Fig. 6 in Flagellia, a new subgenus of Haliclona (Porifera, Haplosclerida)
Fig. 6. Haliclona (Flagellia) hamata (Thiele, 1903) subgen. et comb. nov., SEM images from a fragment of the holotype (SMF 1640) from Ternate, Indonesia. A. Oxea. A 1. Detail of one of the apices. B–C. Flagellosigmas. B 1. Detail of long ending of flagellosigma. B 2. Detail of short ending of flagellosigma. D. Sigmas.
Fig. 7 in Flagellia, a new subgenus of Haliclona (Porifera, Haplosclerida)
Fig. 7. Haliclona (Flagellia) hamata (Thiele, 1903) subgen. et comb. nov., habitus of ZMA Por. 09285 from Sumba, Indonesia (scale bar = 1 cm).
Fig. 16 in Flagellia, a new subgenus of Haliclona (Porifera, Haplosclerida)
Fig. 16. Haliclona (Flagellia) hajdui subgen. et sp. nov., from the Guyana Shelf, off Suriname, holotype, SEM images of spicules (RMNH Por. 9921). A. Oxea. A 1. Detail of one of the apices. B–D. Flagellosigmas. C . Detail of long ending of flagellosigma. C . Detail of short ending of flagellosigma. E. Sigmas.
Fig. 1 in Flagellia, a new subgenus of Haliclona (Porifera, Haplosclerida)
Fig. 1. Flagellosigma, the characteristic feature of Haliclona (Flagellia) subgen. nov., showing meristic and descriptive features used in this study.
Fig. 14 in Flagellia, a new subgenus of Haliclona (Porifera, Haplosclerida)
Fig. 14. Haliclona (Flagellia) hiberniae subgen. et sp. nov., from the deep water of the Rockall Bank, W of Ireland. A. Habitus (arrow) of holotype (ZMA Por. 19596a), encrusting a dead coral. A 1. Habitus (paratype ZMA Por. 19619), encrusting a hydrocoral. B–I. SEM images of the spicules. B. Oxeas. B 1. Detail of one of the apices. C–E. Large category of flagellosigmas (I). C 1. Detail of long ending of large flagellosigma. C 2. Detail of short ending of large flagellosigma. F–G. Small category of flagellosigmas (II). H. Large category of sigmas (I). I. Small category of sigmas (II).
Fig. 10 in Flagellia, a new subgenus of Haliclona (Porifera, Haplosclerida)
Fig. 10. Haliclona (Flagellia) amirantensis subgen. et sp. nov., holotype (ZMA Por. 12409), from Desnoeufs Island, Amirantes, Seychelles. A. Habitus (encircled) encrusting a large Topsentia specimen (scale bar = 1 cm). B–F. SEM images of the spicules. B. Oxeas. B1. Detail of one of the apices. C–D. Flagellosigmas. D 1. Detail of long ending of flagellosigma. D 2. Detail of short ending of flagellosigma. E. Large sigma category (I). F. Small sigma category (I).
Fig. 13 in Flagellia, a new subgenus of Haliclona (Porifera, Haplosclerida)
Fig. 13. Haliclona (Flagellia) porosa (Fristedt, 1887) subgen. et comb. nov., from Mauritania (ZMA Por. 06624). A. Habitus (arrow) on dead coral (scale bar = 1 cm). B–E. SEM images of the spicules. B. Oxeas. B 1. Detail of one of the apices. C–D. Flagellosigmas. C 1. Detail of long ending of flagellosigma. C . Detail of short ending of flagellosigma. E. Sigma.
Fig. 5 in Flagellia, a new subgenus of Haliclona (Porifera, Haplosclerida)
Fig. 5. Haliclona (Flagellia) indonesiae subgen. et sp. nov., holotype (RMNH Por. 2326). A. SEM image of cross section. B. SEM image of surface. C–F. SEM images of spicules. C. Oxeas. C 1. Detail of one of the apices. D–E. Flagellosigmas. D 1. Detail of long ending of flagellosigma. D 2. Detail of short ending of flagellosigma. F. Sigma.
Fig. 17 in Flagellia, a new subgenus of Haliclona (Porifera, Haplosclerida)
Fig. 17. Haliclona (Flagellia) sp., from Santa Marta, Colombia, SEM images of the spicules (ZMA Por. 21962). A. Oxea. A 1. Detail of one of the apices. B–C. Flagellosigmas. B 1. Detail of long ending of flagellosigma. B . Detail of short ending of flagellosigma. D. Sigmas.
Fig. 12 in Flagellia, a new subgenus of Haliclona (Porifera, Haplosclerida)
Fig. 12. Haliclona (Flagellia) porosa (Fristedt, 1887) subgen. et comb. nov., from Vosmaer's (1885) Barents Sea collection, light microscopic images made from slide of ZMA Por. 20742 A. Skeleton of the surface with flagellosigma (arrow). B–F. Flagellosigmas (all photographed at same scale).
Fig. 4 in Flagellia, a new subgenus of Haliclona (Porifera, Haplosclerida)
Fig. 4. Haliclona (Flagellia) indonesiae subgen. et sp. nov. A. Holotype (RMNH Por. 2326) in situ at Manado, North Sulawesi, Indonesia. A 1. Detail of surface of in situ holotype. A 2. Preserved holotype specimen (scale bar = 1 cm). B. Fragmented paratype (ZMA Por. 08160) from Ambon, Indonesia (scale bar = 1 cm).
Fig. 2 in Re-description of two marine sponge species (Demospongiae: Haplosclerida) from the coast of Karachi, Pakistan, Northern Arabian Sea
Fig. 2 — (a) Specimen of Haliclona (Soestella) hornelli (Dendy, 1916) in a rock pool, (b) Preserved specimen of H. (S.) hornelli, (c) Light microscopic image of internal skeletal structure, (d) Scanning electron microscopic image of oxeas (scale = 20 µm), (e) Histological section of ectosomal and choanosomal skeleton (scale = 500 µm), and (f) Spicules (oxeas) in tangential section
Fig. 3 in Re-description of two marine sponge species (Demospongiae: Haplosclerida) from the coast of Karachi, Pakistan, Northern Arabian Sea
Fig. 3 — (a) Specimen of Callyspongia (Cladochalina) fibrosa (Ridley and Dendy, 1886), (b) Light microscopic image of tangential skeleton shows tufted spongin network (scale = 20 µm), (c) Light microscopic image of microtome-section showing spiculo-fibres, and (d) Scanning electron microscopic image of siliceous spicules (scale = 5 µm)
Fig. 1 in Re-description of two marine sponge species (Demospongiae: Haplosclerida) from the coast of Karachi, Pakistan, Northern Arabian Sea
Fig. 1 — Map of Karachi, Pakistan coast showing the collection site of Churna Island and Buleji. (Google Earth Pro: version 7.1.4.1529)
Figure 4 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 4. Radiospongilla crateriformis from Cuba (DTRGFW603). SEM photomicrographs of resistant bodies and spicular complement. (A) Gemmule (cross-section); (B) gemmule with the outer layer pierced by distal rotules of radial gemmuloscleres; (C) gemmule without outer layer; (D) gemmular theca (cross-section) with radial gemmuloscleres adhering to the inner layer by the proximal rotules. Pneumatic layer as thin scattered spongin fibres; (E) gemmular theca with free distal rotules; (F) megasclere oxea with small spines; (G) microscleres spiny strongyloxeas; (H) gemmulosclere pseudobirotule with spiny shaft and bent long spines at the apices; (I) apices of gemmuloscleres; (J) apices of megascleres oxeas; (K) apex of microsclere strongyloxea.
Figure 3 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 3. Ephydatia facunda from Cuba (DTRGFW600, DTRGFW602). SEM photomicrographs of resistant bodies and spicular complement. (A) Gemmule lateral view with foramen on the right (arrow); (B) cross-section of the gemmular theca; (C) top view of a gemmule with foramen in the centre (arrow); (D) gemmular theca at the foraminal level (cross-section); (E) trilayered gemmular theca with compact spongin in the outer and inner layer, and chambered spongin in the pneumatic layer (cross-section); (F) foramen (arrow) surrounded by distal rotules of gemmuloscleres; (G, H) outer layer with emerging distal rotules of gemmuloscleres [(G) top view; (H) crosssection]; (I) megascleres acanthoxeas; (J) gemmuloscleres birotules; (K) spiny rotules bearing indented margins.
Figure 2 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 2. Anheteromeyenia cheguevarai nov. sp. from Cuba. Holotype MSNG52156 (Museum of Natural History, Genoa) and DTRGFW601 (author's collection). SEM photomicrographs of resistant bodies and spicular complement. (A) Gemmule with foramen (arrow); (B) foramen in a depressed area; (C) free distal pseudorotules of gemmuloscleres at the gemmular surface; (D) cross-section of the trilayered gemmular theca with radial gemmuloscleres pseudobirotules; (E) detail of the foramen with a developed tube and a thick foraminal membrane at the top (cross-section); (F) network of spongin fibres in the pneumatic layer; (G) megascleres spiny oxeas, rarely smooth, from straight to flexuous; (H) gemmuloscleres pseudobirotules with spiny shaft; (I) details of pseudorotules with umbone and bent smooth hooks.
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Allen Brain Atlas
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Annotated Behaviour and Observability Dataset (ABODe)
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DANDI Archive for NWB datasets
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International Brain Laboratory public data
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OpenNeuro
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