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FIGURE 3 in A.J. BRUCE (2013) Onycocaris maui sp. nov., a new pontoniine sponge associate (Crustacea: Decapoda: Palaemonidae) from the Hawai'ian Islands. Zootaxa, 3691 (3), 377-388.

FIGURE 3. Onycocaris maui sp. nov., post-ovigerous female paratype, Maui, QM W29192. A, rostrum, lateral. B, same, dorsal. C, carapace and anterior appendages. D, same, dorsal. E, eye. F, sixth abdominal segment, dorsal. G, telson. H, same, posterior spines. I, uropod. J, same, exopod, distolateral angle.

opencc-by-4.0Dec 2013View details →

FIGURE 6 in A.J. BRUCE (2013) Onycocaris maui sp. nov., a new pontoniine sponge associate (Crustacea: Decapoda: Palaemonidae) from the Hawai'ian Islands. Zootaxa, 3691 (3), 377-388.

FIGURE 6. Onycocaris maui sp. nov., post-ovigerous female paratype, Maui, QM W29192. A, major second pereiopod, lateral. B, same, dactyl. C, same, fixed finger. D, minor second pereiopod, E, same, fingers. F, same, fixed finger, lateral. G, same, distal finger.

Fig. 5 in The oldest birotule-bearing freshwater sponges from the Upper Cretaceous-lower Paleocene Deccan volcanic-associated sediments of India

Fig. 5. Spicular complement of skeleton and gemmules of palaeospongillid sponge Longibirotula antiqua gen. et sp. nov. from Upper Cretaceous–lower Paleocene of Naskal GSI Quarry (India) (slides PGNU/NSKQ/ST-1, 2). A, B. Acanthoxeas short with dense spines. C, D. Oxeas fusiform, long and with acute tips. E, F. Birotules with long shaft. Diagenetic processes affect all spicules to various degree. Scale bars 20 µm.

Fig. 3 in The oldest birotule-bearing freshwater sponges from the Upper Cretaceous-lower Paleocene Deccan volcanic-associated sediments of India

Fig. 3. Megascleres of palaeospongillid sponge Longibirotula antiqua gen. et sp. nov. from Upper Cretaceous–lower of Paleocene of Naskal GSI Quarry India). A–H. Acanthoxeas (slides PGNU/NSKQ/SL-1–13) with large spines. Diagenetic processes affect all spicules to various degree. Scale bars 20 µm.

Fig. 1 in The oldest birotule-bearing freshwater sponges from the Upper Cretaceous-lower Paleocene Deccan volcanic-associated sediments of India

Fig. 1. Map of India showing Deccan volcanic province (green area). A. Location of Naskal intertrappean, Naskal B (white star) and Naskal GSI Quarry sections (red star); map modified after Ahluwalia (1990) and Wilson Mantilla et al. (2022). B. Sponge spicule and diatom bearing horizon in Naskal GSI Quarry section. C. Palynomorph bearing Naskal B section (modified after Wilson Mantilla et al. 2022).

Fig. 4 in The oldest birotule-bearing freshwater sponges from the Upper Cretaceous-lower Paleocene Deccan volcanic-associated sediments of India

Fig. 4. Gemmuloscleres of palaeospongillid sponge Longibirotula antiqua gen. et sp. non. from Upper Cretaceous–lower Paleocene of Naskal GSI Quarry (India). A–O. Birotules (slides PGNU/NSKQ/SL-1–13) slender, spiny, with long shaft. Diagenetic processes affect all spicules to various degree. Scale bars 20 µm.

Fig. 2 in The oldest birotule-bearing freshwater sponges from the Upper Cretaceous-lower Paleocene Deccan volcanic-associated sediments of India

Fig. 2. Megascleres of palaeospongillid sponge Longibirotula antiqua gen. et sp. nov. from Upper Cretaceous–lower Paleocene of Naskal GSI Quarry (India). A–I. Oxeas (slides PGNU/NSKQ/SL-1–13) slim to stout with variably pointed tips. Diagenetic processes affect all spicules to various degree. Scale bars 20 µm. { fig. will be greyscale in printed version}

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figure 2 in A taxonomic revision of the sponge-associated genus Thoracactis Gravier, 1918 (Anthozoa: Zoantharia) based on an integrated approach

figure 2 Images of external morphology of topotype of Thoracactis topsenti. (a) preserved topotypic specimen (rmnh.coel.45636). (b) close-up image of a single preserved polyp (rmnh.coel.45636). (c) image of museum specimen taken by Michèle Brunmi (mom inv-0017721). (d) living polyps on a hexactinellid sponge Sarostegia oculata. Scale bars: 10 mm

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figure 4 in A taxonomic revision of the sponge-associated genus Thoracactis Gravier, 1918 (Anthozoa: Zoantharia) based on an integrated approach

figure 4 Cnidae in the tentacles, column, actinopharynx and mesenterial filaments of topotype of Thoracactis topsenti (rmnh.coel.45636). Abbreviations: hl, holotrich large; hm, holotrich medium; hs, holotrich small; O, basitrichs and microbasic b-mastigophores; pm, microbasic p-mastigophores; S, spriocysts.

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figure 3 in A taxonomic revision of the sponge-associated genus Thoracactis Gravier, 1918 (Anthozoa: Zoantharia) based on an integrated approach

figure 3 Images of internal morphology of topotype of Thoracactis topsenti (rmnh.coel.45636). (a) longitudinal section of a polyp. (b) closed-up image of cyclically transitional marginal musculature. (c) longitudinal section of a polyp obtained by hand-cutting. (d) cross-section of a polyp by hand-cutting. Abbreviations: A: actinophyarinx, Ctmm: cyclically transitional marginal musculature, G: gonads, Od: oral disk, T: tentacles. Scale bars: 100 µm (a), 30 µm (b), 500 µm (c, d).

opencc-by-4.0Mar 2018View details →

Data archive: Niche overlap between a cold-water coral and an associated sponge for isotopically-enriched particulate food sources

Data belonging to the paper:  Dick van Oevelen, Christina E. Mueller, Tomas Lundälv, Fleur C. van Duyl, Jasper M. de Goeij, Jack J. Middelburg (In press) Niche overlap between a cold-water coral and an associated sponge for isotopically-enriched particulate food sources. PLOS ONE

Fig. 4 in Temporal variation of epi- and endofaunal assemblages associated with the red sponge Tedania ignis on a rocky shore (São Sebastião Channel), SE Brazil

Fig. 4. MDS ordination of epifaunal (open symbols) and endofaunal (closed symbols) assemblages associated with Tedania ignis at Praia das Cigarras, São Sebastião, São Paulo, Brazil during one year. Stress = 0.06.

Fig. 3 in Temporal variation of epi- and endofaunal assemblages associated with the red sponge Tedania ignis on a rocky shore (São Sebastião Channel), SE Brazil

Fig. 3. Temporal variation of the main taxonomic groups of epifaunal (open symbols) and endofaunal (closed symbols) assemblages associated with Tedania ignis at Praia das Cigarras, São Sebastião, São Paulo, Brazil. Values are means ± SE.

Fig. 2 in Temporal variation of epi- and endofaunal assemblages associated with the red sponge Tedania ignis on a rocky shore (São Sebastião Channel), SE Brazil

Fig. 2. Variation of density, taxon richness and Shannon diversity index of epifaunal (open symbols) and endofaunal (closed symbols) assemblages associated with Tedania ignis in relation to sponge biomass and organic matter content at Praia das Cigarras, São Sebastião, São Paulo, Brazil.

Fig. 1 in Temporal variation of epi- and endofaunal assemblages associated with the red sponge Tedania ignis on a rocky shore (São Sebastião Channel), SE Brazil

Fig. 1. Temporal variation of sponge biomass, and density, taxon richness and Shannon diversity index of epifaunal (open symbols) and endofaunal (closed symbols) assemblages associated with Tedania ignis at Praia das Cigarras, São Sebastião, São Paulo, Brazil. Values are means ± SE.

FIGURE 6 Heterocoryne caribbensis. A-C in Integrative systematics illuminates the relationships in two sponge-associated hydrozoan families (Capitata: Sphaerocorynidae and Zancleopsidae)

FIGURE 6 Heterocoryne caribbensis. A-C) Polyps from Sint Eustatius. D, E) Tentacles partially fused. F) Large stenoteles (ls), small stenoteles (ss), and desmonemes (d). Scale bars: A-C) 0.5 mm; D, E) 0.1 mm; F) 5 Μm.

FIGURE 3 Kudacoryne diaphana. Polyps from A, B in Integrative systematics illuminates the relationships in two sponge-associated hydrozoan families (Capitata: Sphaerocorynidae and Zancleopsidae)

FIGURE 3 Kudacoryne diaphana. Polyps from A, B) Red Sea and C, D) Maldives. E) Hypostome. F) Capitulum. G) Polyps with medusa buds a few hours before release. H) Newly released medusa. I) Large stenoteles (ls), small stenoteles (ss), and desmonemes (d) from the polyp stage. J) Macrobasic mastigophore from the polyp stage. K) Small stenoteles (ss) and microbasic mastigophores (mi) from the newly released medusa. Scale bars: A-D, G) 0.2 mm; E, H) 50 µm; F) 20 µm; I-K) 5 µm.

FIGURE 1 Phylogenetic hypotheses for the Sphaerocorynidae and Zancleopsidae. A in Integrative systematics illuminates the relationships in two sponge-associated hydrozoan families (Capitata: Sphaerocorynidae and Zancleopsidae)

FIGURE 1 Phylogenetic hypotheses for the Sphaerocorynidae and Zancleopsidae. A) Sampling localities. B) Phylogenetic reconstruction of the Capitata based on the concatenated multi-locus dataset, with numbers at nodes representing ML bootstrap values, Bayesian posterior probabilities, and MP bootstrap values, respectively; asterisks denote maximal support for all analyses, whereas dashes denote absence of the node in the analysis; samples corresponding to medusa stages are highlighted in grey. C) Species tree of the Sphaerocorynidae and Zancleopsidae, with numbers at nodes representing Bayesian posterior probabilities.

FIGURE 2 Sphaerocoryne bedoti. Polyps from A, B in Integrative systematics illuminates the relationships in two sponge-associated hydrozoan families (Capitata: Sphaerocorynidae and Zancleopsidae)

FIGURE 2 Sphaerocoryne bedoti. Polyps from A, B) Maldives and C) Sint Eustatius. D) Tentacles organisation. E) Close-up of a hydranth showing the typical colouration. F) Hypostome, with a nematocyst band (arrowhead). G) Living polyp detached from the host and trying to ingest a portion of the host sponge. H) Capitulum with a central inclusion. I) Polyp with medusa buds organised in clusters. J) Close-up of a polyps with medusa buds clusters arising from the red band area. K) Polyp with medusa buds showing reproductive exhaustion. L) Newly released medusa. M) Desmonemes (d) and small stenoteles (ss) from the polyp. N) Large stenoteles (ls) and small stenoteles (ss) from the polyp. O) Heteroneme from the polyp. Scale bars: A, B) 0.5 mm; C-G, I-K) 0.2 mm; H, L) 25 Μm; M-O) 5 Μm.

FIGURE 5 in Integrative systematics illuminates the relationships in two sponge-associated hydrozoan families (Capitata: Sphaerocorynidae and Zancleopsidae)

FIGURE 5 Euphysilla sp. A, B) Ethanol-fixed polyps from Martinique. C) Desmonemes, D) small and E) large stenoteles, and F) heteronemes from the polyp. Scale bars: A, B) 50 Μm; C-F) 5 Μm.