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23 results for “Plakortis”
FIGURE 5 in Sponge epizoism in the Caribbean and the discovery of new Plakortis and Haliclona species, and polymorphism of Xestospongia deweerdtae (Porifera)
FIGURE 5 Haliclona plakophila sp. nov. (A-B) holotype (USNM 1254650) growing on Plakortis symbiotica sp. nov. (brown), encrusting (A) and papillated (B); (C) tangential section of the ectosome (LM); (D) perpendicular section through the ectosome and choanosome (LM); (E) close-up of a perpendicular section of the choanosome (LM); (F) oxeas (SEM).
FIGURE 4 in Sponge epizoism in the Caribbean and the discovery of new Plakortis and Haliclona species, and polymorphism of Xestospongia deweerdtae (Porifera)
FIGURE 4 Maximum likelihood topology generated from partial sequences of cytochrome b oxidase (cob) (A) and cytochrome c oxidase subunit I (cox 1) (B) of the Homoscleromorpha of this study and from sequences downloaded from GenBank. Topology for both trees is rooted on the sponge Ectyoplasia ferox (Duchassaing & Michelloti, 1864) EU 23748.1 (Class Demospongiae, Order Axinellida). Bootstrap values less than 50 % were omitted from the trees. Coding following the species names refers to the museum catalogue number or collection location (PA-Panama, PR- Puerto Rico, BH-Bahamas) followed by lifestyle (AS-associated, FL-free-living). Species highlighted in bold represented sequences provided by this study.
FIGURE 2 in Sponge epizoism in the Caribbean and the discovery of new Plakortis and Haliclona species, and polymorphism of Xestospongia deweerdtae (Porifera)
FIGURE 2. Plakortis deweerdtaephila sp. nov. (A) holotype (USNM 1254645) (basibiont-brown) fully overgrown by Xestospongia deweerdtae (epibiont-pink) in Panama; the specimen has been uplifted from the bottom to show the basibiont; oscules directed downwards are visible; (B) Bahamas USNM 1254647 (brown) partially overgrown by X. deweerdtae (pink); (C) tangential section of the ectosome (LM); (D) perpendicular section through the ectosome and choanosome (LM); (E) closeup of a perpendicular section through the choanosome (LM); (F) diods from specimens from Panama (SEM); (G-H) diods from specimens collected in the Bahamas (SEM); (I) triods from specimens from Panama (SEM).
FIGURE 1 in Sponge epizoism in the Caribbean and the discovery of new Plakortis and Haliclona species, and polymorphism of Xestospongia deweerdtae (Porifera)
FIGURE 1. Collection sites of Plakortis deweerdtaephila sp. nov., Plakortis symbiotica sp. nov., Haliclona plakophila and Xestospongia deweerdtae in the Caribbean. (A) Detailed map of sponge species and sponge pair locations for the Bahamas (Little San Salvador, San Salvador, Hogsty Reef, Acklins, Mayaguana, Mira Por Voz, Plana Cays, Little Inagua, Great Inagua) (B), Mexico (Cozumel, Banco Chinchorro) (C), Puerto Rico (Mona, Desecheo, La Parguera) (D), and Panama (Bocas del Toro Province) (E). A list of sponge species and their lifestyle are indicated in the legend on panel B. The Plakortis symbiotica and Haliclona plakophila pair has been found only on the south coast of Puerto Rico.
FIGURE 3 in Sponge epizoism in the Caribbean and the discovery of new Plakortis and Haliclona species, and polymorphism of Xestospongia deweerdtae (Porifera)
FIGURE 3 Plakortis symbiotica sp. nov. (A) holotype (USNM 1254650) (brown) being overgrown by Xestospongia deweerdtae (pink) with zoanthids (red) in situ; (B) tangential section of the ectosome (LM); (C) perpendicular section through the ectosome and choanosome (LM); (D) close-up of a perpendicular section through the choanosome (LM); (E-F) diods (SEM); (G) triods (SEM).
Fig. 14. Plakortis communis Muricy, 2011 in New Records and Range Extensions of Some Marine Sponges (Porifera: Demospongiae and Homoscleromorpha) from the Andaman Islands, India; Part of the Indo-Burma Biodiversity Hotspot.
Fig. 14. Plakortis communis Muricy, 2011. (A) Specimen after preservation. (B1) Diods. (B2) Y-shaped triods. (C) Longitudinal section. (D) Longitudinal section. (E) Transverse section. (F) Transverse section.
FIGURE 7. Plakortis bergquistae Muricy, 2011 in New records of Indo-Pacific sponges from the Andaman and Nicobar Islands India
FIGURE 7. Plakortis bergquistae Muricy, 2011 (ZSI/ANRC–20445): A, in situ photograph, B, preserved specimen. C, tangential view of ectosome and choanosome. D, cross sectional view of choanosome. E, F, diods of different sizes. G, triod.
FIGURE 5 in First record of Plakortis Schulze (Porifera: Homosclerophorida) from the Northeast Pacific coast, with the description of Plakortis albicans sp. nov.
FIGURE 5. SEM images of skeletal structure of Plakortis albicans sp. nov. A) Tangential view of ectosomal alveolar skeleton; B) Detail of the ectosomal alveolar skeleton; C) Cross section of choanosome; D) Detail of an aquiferous space.
FIGURE 2 in First record of Plakortis Schulze (Porifera: Homosclerophorida) from the Northeast Pacific coast, with the description of Plakortis albicans sp. nov.
FIGURE 2. External morphology of Plakortis albicans sp. nov.. The arrows show the oscules A) Photograph of a large specimen taken at 5 m depth.; B) Photograph of a small specimen taken at 3 m depth where is clearly visible the characteristics drainage subectosomic canals.
FIGURE 1 in First record of Plakortis Schulze (Porifera: Homosclerophorida) from the Northeast Pacific coast, with the description of Plakortis albicans sp. nov.
FIGURE 1. Location of the collection sites of PLAKORTIS ALBICANS sp. nov. in Mazatlán Bay (Pacific Ocean, Mexico).
FIGURE 7 in Sponge epizoism in the Caribbean and the discovery of new Plakortis and Haliclona species, and polymorphism of Xestospongia deweerdtae (Porifera)
FIGURE 7. Xestospongia deweerdtae from Bocas del Toro Province in Panama, comparing free living (A, C, E, G, I) and associated (B, D, F, J) lifestyles. (A, B) In situ underwater images (A, USNM1254644; B, USNM1254645 completely overgrowing Plakortis deweerdtaephila; (C, D) tangential section of the ectosome (LM); (E, F) perpendicular section through the ectosome and choanosome (LM); (G, H) close-up of a section through the choanosome (LM); (I, J) Strongyles (SEM).
FIGURE 6 in Sponge epizoism in the Caribbean and the discovery of new Plakortis and Haliclona species, and polymorphism of Xestospongia deweerdtae (Porifera)
FIGURE 6. Xestospongia deweerdtae from the Bahamas, comparing free living (A, C, E, G, I) and associated (B, D, F, J) life styles. (A, B) in situ underwater images (A, USNM1254646; B, USNM1254647 (pink) with Plakortis symbiotica sp. nov. (brown); (C, D) tangential section of the ectosome (LM); (E, F) perpendicular section through the ectosome and choanosome (LM); (G, H) close-up of a perpendicular section through the choanosome (LM); (I, J) strongyles (SEM).
FIGURE 4 in Sponge epizoism in the Caribbean and the discovery of new Plakortis and Haliclona species, and polymorphism of Xestospongia deweerdtae (Porifera)
FIGURE 4 Maximum likelihood topology generated from partial sequences of cytochrome b oxidase (cob) (A) and cytochrome c oxidase subunit I (cox1) (B) of the Homoscleromorpha of this study and from sequences downloaded from GenBank. Topology for both trees is rooted on the sponge Ectyoplasia ferox (Duchassaing & Michelloti, 1864) EU23748.1 (Class Demospongiae, Order Axinellida). Bootstrap values less than 50% were omitted from the trees. Coding following the species names refers to the museum catalogue number or collection location (PA-Panama, PR- Puerto Rico, BH-Bahamas) followed by lifestyle (AS-associated, FL-free-living). Species highlighted in bold represented sequences provided by this study.
FIGURE 3 in Sponge epizoism in the Caribbean and the discovery of new Plakortis and Haliclona species, and polymorphism of Xestospongia deweerdtae (Porifera)
FIGURE 3 Plakortis symbiotica sp. nov. (A) holotype (USNM1254650) (brown) being overgrown by Xestospongia deweerdtae (pink) with zoanthids (red) in situ; (B) tangential section of the ectosome (LM); (C) perpendicular section through the ectosome and choanosome (LM); (D) close-up of a perpendicular section through the choanosome (LM); (E-F) diods (SEM); (G) triods (SEM).
FIGURE 5 in Sponge epizoism in the Caribbean and the discovery of new Plakortis and Haliclona species, and polymorphism of Xestospongia deweerdtae (Porifera)
FIGURE 5 Haliclona plakophila sp. nov. (A-B) holotype (USNM1254650) growing on Plakortis symbiotica sp. nov. (brown), encrusting (A) and papillated (B); (C) tangential section of the ectosome (LM); (D) perpendicular section through the ectosome and choanosome (LM); (E) close-up of a perpendicular section of the choanosome (LM); (F) oxeas (SEM).
FIGURE 2 in Sponge epizoism in the Caribbean and the discovery of new Plakortis and Haliclona species, and polymorphism of Xestospongia deweerdtae (Porifera)
FIGURE 2. Plakortis deweerdtaephila sp. nov. (A) holotype (USNM1254645) (basibiont-brown) fully overgrown by Xestospongia deweerdtae (epibiont-pink) in Panama; the specimen has been uplifted from the bottom to show the basibiont; oscules directed downwards are visible; (B) Bahamas USNM1254647 (brown) partially overgrown by X. deweerdtae (pink); (C) tangential section of the ectosome (LM); (D) perpendicular section through the ectosome and choanosome (LM); (E) closeup of a perpendicular section through the choanosome (LM); (F) diods from specimens from Panama (SEM); (G-H) diods from specimens collected in the Bahamas (SEM); (I) triods from specimens from Panama (SEM).
FIGURE 1 in Sponge epizoism in the Caribbean and the discovery of new Plakortis and Haliclona species, and polymorphism of Xestospongia deweerdtae (Porifera)
FIGURE 1. Collection sites of Plakortis deweerdtaephila sp. nov., Plakortis symbiotica sp. nov., Haliclona plakophila and Xestospongia deweerdtae in the Caribbean. (A) Detailed map of sponge species and sponge pair locations for the Bahamas (Little San Salvador, San Salvador, Hogsty Reef, Acklins, Mayaguana, Mira Por Voz, Plana Cays, Little Inagua, Great Inagua) (B), Mexico (Cozumel, Banco Chinchorro) (C), Puerto Rico (Mona, Desecheo, La Parguera) (D), and Panama (Bocas del Toro Province) (E). A list of sponge species and their lifestyle are indicated in the legend on panel B. The Plakortis symbiotica and Haliclona plakophila pair has been found only on the south coast of Puerto Rico.
FIGURE 8 in Sponge epizoism in the Caribbean and the discovery of new Plakortis and Haliclona species, and polymorphism of Xestospongia deweerdtae (Porifera)
FIGURE 8 Maximum likelihood topology generated from partial sequences of (A) 18S rRNA genes, (B) 28S rRNA genes and (C) cytochrome c oxidase subunit I (cox1) of the Haplosclerida generated in this study (bold) and sequences downloaded from GenBank. Topology is rooted on Amphimedon compressa (Duchassaing & Michelotti 1864) (EU702409.1) for 18S rRNA genes, Axinella corrugata (George & Wilson 1919) (DQ915619.1) for 28S rRNA genes and Amphimedon queenslandica (Hooper & Van Soest 2006) (DQ915619.1) for cox1. Bootstrap values less than 50% have been omitted from the trees. Clades A, B, D and E refer to Redmond et al. (2013 Fig. 4). Coding following the species names refers to the museum catalogue number or collection location (PA—Panama, PR—Puerto Rico, BH—Bahamas) followed by lifestyle (AS—associated, FLfree-living). Associated samples from Puerto Rico involve P. symbiotica and associated samples from the Bahamas and Panama involve P. deweerdtaephila. Species highlighted in bold represented sequences provided by this study.
FIGURE 9 in Sponge epizoism in the Caribbean and the discovery of new Plakortis and Haliclona species, and polymorphism of Xestospongia deweerdtae (Porifera)
FIGURE 9 Maximum likelihood topology generated from partial sequences of cox1 of the Haplosclerida in this study (bold) and from sequences downloaded from GenBank. Bootstrap values less than 50% were omitted from the tree. Clades A–B refer to Redmond et al. (2011) Fig. 3. Coding following the species names refers to the museum catalogue number or collection location (PA—Panama, PR- Puerto Rico, BH-Bahamas) followed by lifestyle (AS-associated, FL-free-living). Associated samples from Puerto Rico involve P. symbiotica and associated samples from the Bahamas and Panama involve P. deweerdtaephila. Species highlighted in bold represented sequences provided by this study.
Fig. 2 in A New Species of Genus Plakortis Schulze 1880 (Porifera: Homoscleromorpha) from Badabalu, Andaman and Nicobar Islands, India
Fig. 2. (A) Specimen in situ. (B1) Thin Diods. (B2) Thick Diods. (B3) Styloid shaped Diods. (C1) Y-shaped Triods. (C2) Microrhabds. (D) T.S Showing Ectosomal Meshes. (E) L.S. Showing Ectosome (Ect) and Subectosomal Lacune (Sub). (F) L.S. Showing Ectosome (Ect), Subectosomal Lacune (Sub) and Choanosome (Ch).
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