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25 results for “Ancorinidae”
FIGURE 4G–L. Ancorina buldira n in Aleutian Ancorinidae (Porifera, Astrophorida): Description of three new species from the genera Stelletta and Ancorina
FIGURE 4G–L. Ancorina buldira n. sp. G, Oxyaster. Scale bar is 10 µm. H, Oxyaster. Scale bar is 2 µm. I, Oxyaster and sanidaster. Scale bar is 2 µm. J, Sanidaster. Scale bar is 2 µm. K, Plesiaster. Scale bar is 20 µm. L, Plesiaster among oxyasters and diatoms. Scale bar is 20 µm.
FIGURE 4A–F. Ancorina buldira n in Aleutian Ancorinidae (Porifera, Astrophorida): Description of three new species from the genera Stelletta and Ancorina
FIGURE 4A–F. Ancorina buldira n. sp. A, Holotype. View from above. Scale bar is 10 cm. B, Holotype, showing internal structure. Scale bar is 10 cm. C, Plagiotriaene. Scale bar is 200 µm. D, Anatriaene. Scale bar is 200 µm. E, Dichotriaene and protriaene. Scale bar is 200 µm. F, Protriaene. Scale bar is 200 µm.
FIGURE 3G–J. Stelletta anthastra n in Aleutian Ancorinidae (Porifera, Astrophorida): Description of three new species from the genera Stelletta and Ancorina
FIGURE 3G–J. Stelletta anthastra n. sp. G, Oxyasters and anthasters. Scale bar is 10 µm. H, Oxyasters. Scale bar is 2 µm. I, Anthasters. Scale bar is 2 µm. J, Anthasters around unidentified diatom. Scale bar is 10 µm.
FIGURE 3A–F. Stelletta anthastra n in Aleutian Ancorinidae (Porifera, Astrophorida): Description of three new species from the genera Stelletta and Ancorina
FIGURE 3A–F. Stelletta anthastra n. sp. A, Holotype, upper side. Grid marks are 1 cm. B, Holotype, obliquely from below. Grid marks are 1 cm. C, Holotype, section showing outer radial structure. Scale bar is 5 cm. D, Holotype, subsample showing radial structure, section perpendicular to c. Scale bar is 5 cm. E, Plagiotriaene. Scale bar is 100 µm. F, Anatriaene, note size difference to plagiotriaene. Scale bar is 20 µm.
FIGURE 2G–L. Stelletta makushina n in Aleutian Ancorinidae (Porifera, Astrophorida): Description of three new species from the genera Stelletta and Ancorina
FIGURE 2G–L. Stelletta makushina n. sp. G, Triaene with three club-shaped rays. Scale bar is 100 µm. H, Diaene, two clubshaped rays. Scale bar is 100 µm. I, Monaene, one club-shaped ray. Scale bar is 200 µm. J, Protriaene. Scale bar is 200 µm. K, Cladome of dichotriaene. Scale bar is 200 µm. L, Oxyaster. Scale bar is 2 µm.
FIGURE 2A–F. Stelletta makushina n in Aleutian Ancorinidae (Porifera, Astrophorida): Description of three new species from the genera Stelletta and Ancorina
FIGURE 2A–F. Stelletta makushina n. sp. A, Holotype at left. Stelletta ovalae Tanita, 1965 at right. Grid marks are 1 cm. B, left: through the cortex (dark band) protruding triaenes, right: interior of sponge. Scale bar is 500 µm. C, Cladomes of protruding triaenes. Scale bar is 500 µm. D, Cladome of anatriaene. Scale bar is 100 µm. E, Plagiotriaene. Scale bar is 200 µm. F, Plagiotriaene with two reduced club-shaped rays. Scale bar is 200.
FIGURE 1. Collection locations for Stelletta ovalae and Stelletta makushina n in Aleutian Ancorinidae (Porifera, Astrophorida): Description of three new species from the genera Stelletta and Ancorina
FIGURE 1. Collection locations for Stelletta ovalae and Stelletta makushina n. sp. (■), Stelletta anthastra n. sp. (●), and Ancorina buldira n. sp. (▲) in the Aleutian Islands of Alaska.
FIGURE 7 in Taxonomy of Geodia and Rhabdastrella from the Brazilian coast: a new species new synonyms and redescription of Geodia tylastra (Demospongiae: Astrophorina Geodiidae and Ancorinidae)
FIGURE 7. Megascleres of the holotypes of (A) Geodia tylastra (MNHN.LBIM.D.NBE 999), (B) Rhabdastrella fibrosa (YPM 5730), and (C) Geodia corticostylifera (UFRJPOR 3098). A1, B1, C1: Choanosomal oxeas; A2, B2, C2: Cortical styles; A3, B3, C3: Cortical style ends; A4, B4. C4: Orthotriaenes.
FIGURE 9 in Taxonomy of Geodia and Rhabdastrella from the Brazilian coast: a new species new synonyms and redescription of Geodia tylastra (Demospongiae: Astrophorina Geodiidae and Ancorinidae)
FIGURE 9. Morphological and anatomical characters of Geodia polytriaena sp. nov. (A) Holotype UFSPOR 1130; (B) Detail of the lateral pre-oscula and uniporal oscules; (C) Cortex (cx) and choanosome (cho) in transversal section.
FIGURE 6 in Taxonomy of Geodia and Rhabdastrella from the Brazilian coast: a new species new synonyms and redescription of Geodia tylastra (Demospongiae: Astrophorina Geodiidae and Ancorinidae)
FIGURE 6. Ectosome and choanosome in transversal section of Geodia tylastra Boury-Esnault, 1973, showing outer cortex (ocx), inner cortex (icx) and choanosome (cho). (A) MNHN.LBIM.D.NBE 999 (holotype); (B) YPM 5730 (holotype of Rhabdastrella fibrosa); (C) UFRJPOR 3098 (holotype of Geodia corticostylifera).
FIGURE 10 in Taxonomy of Geodia and Rhabdastrella from the Brazilian coast: a new species new synonyms and redescription of Geodia tylastra (Demospongiae: Astrophorina Geodiidae and Ancorinidae)
FIGURE 10. Spicules of Geodia polytriaena sp. nov. (holotype UFSPOR 1130). (A) Oxeas I; (B) Oxea II; (C) Orthotriaenes; (D) Dichotriaene cladome with a third ramification (broken); (E) Anatriaene cladome; (F) Mesotriaene (broken); (G) Sterraster; (H) Sterraster rosettes; (I) Oxyasters I; (J) Oxyasters II; (K) Strongylasters. (A–C, E, G–K: SEM).
FIGURE 8 in Taxonomy of Geodia and Rhabdastrella from the Brazilian coast: a new species new synonyms and redescription of Geodia tylastra (Demospongiae: Astrophorina Geodiidae and Ancorinidae)
FIGURE 8. Microscleres of the holotypes of (A) Geodia tylastra (MNHN.LBIM.D.NBE 999), (B) Rhabdastrella fibrosa (YPM 5730) and (C) Geodia corticostylifera (UFRJPOR 3098). A1, B1, C1: Sterrasters. A2, B2, C2: Oxyasters I. A3, B3, C3: Oxyasters II.
FIGURE 5 in Taxonomy of Geodia and Rhabdastrella from the Brazilian coast: a new species new synonyms and redescription of Geodia tylastra (Demospongiae: Astrophorina Geodiidae and Ancorinidae)
FIGURE 5. Type specimens of (A–B) Geodia tylastra (Holotype MNHN.LBIM.D.NBE 999); (C–D) Rhabdastrella fibrosa (Holotype YPM 5730); (E–F) Geodia corticostylifera (E, Paratype UFRJPOR 3714; F, Paratype UFRJPOR 2906). A, C, E, top views; B, D, F, side views.
FIGURE 3 in Taxonomy of Geodia and Rhabdastrella from the Brazilian coast: a new species new synonyms and redescription of Geodia tylastra (Demospongiae: Astrophorina Geodiidae and Ancorinidae)
FIGURE 3. Distribution of Geodia glariosa, Geodia tylastra and Geodia polytriaena sp. nov. Stars represent new species and new records (nr) and circles are previous records (pr) from the literature. See Tab. 2 for localities and references.
FIGURE 2 in Taxonomy of Geodia and Rhabdastrella from the Brazilian coast: a new species new synonyms and redescription of Geodia tylastra (Demospongiae: Astrophorina Geodiidae and Ancorinidae)
FIGURE 2. Megascleres and microscleres of Geodia glariosa (specimen UFSPOR 735). (A) Oxea I; (B) Oxea II; (C) Orthotriaene (ot), plagiotriaene (pl) and anatriaene (an); (D) Protriaene cladome; (E) Sterraster; (F) Sterraster rosettes; (G) Oxyasters; (H) Spheroxyasters; (I) Strongylasters.
FIGURE 4 in Taxonomy of Geodia and Rhabdastrella from the Brazilian coast: a new species new synonyms and redescription of Geodia tylastra (Demospongiae: Astrophorina Geodiidae and Ancorinidae)
FIGURE 4. Morphological variation of Geodia tylastra in vivo in different localities in Brazil (all published as G. corticostylifera). A, Arraial do Cabo, Rio de Janeiro State (from Muricy & Hajdu 2006, photo by Eduardo Hajdu); B, Salvador, Bahia State (from Hajdu et al. 2011; photo by Eduardo Hajdu). C–D, Potiguar Basin, Rio Grande do Norte State (from Muricy et al. 2008; photos by Fernando Moraes). Approximate size of the specimens: A, 12 cm wide; B, 2.5 cm high; C, 8 cm wide; D, 6 cm high.
FIGURE 1 in Taxonomy of Geodia and Rhabdastrella from the Brazilian coast: a new species new synonyms and redescription of Geodia tylastra (Demospongiae: Astrophorina Geodiidae and Ancorinidae)
FIGURE 1. Morphological and anatomical characters of Geodia glariosa. (A–B) Specimen UFSPOR 735, top view (A) and bottom view (B); (C) Cortex and choanosome in transversal section, showing outer cortex (ocx), inner cortex (icx) and choanosome (cho).
FIGURE 8 in A review of Ancorina, Stryphnus, and Ecionemia (Demospongiae, Astrophorida, Ancorinidae), with descriptions of new species from New Zealand waters
FIGURE 8. Global distribution of Stryphnus, Ancorina, Ecionemia and Stellettinopsis species. Inset = distribution around New Zealand.
FIGURE 1 in A review of Ancorina, Stryphnus, and Ecionemia (Demospongiae, Astrophorida, Ancorinidae), with descriptions of new species from New Zealand waters
FIGURE 1. New Zealand species of Ancorina and Ecionemia: A. Ancorina diplococcus (Dendy, 1924), NIWA 62048, ex situ, scale = 1 cm; B. Ancorina stalagmoides Dendy, 1924, NIWA 49896, ex situ, scale = 5 cm; C. Ancorina bellae sp. nov., holotype NIWA 62005, in situ, scale = 5 cm; D. Ancorina globosa sp. nov., paratype NIWA 62464, preserved, scale = 4 cm; E. Ecionemia alata (Dendy, 1924), NIWA 62217, loaf form, in situ, scale = 10 cm; F. Ecionemia alata (Dendy, 1924), meandering cup form, Spirits Bay, in situ, 80 m, scale = 40 cm; G. Ecionemia novaezealandiae (Dendy, 1924), NIWA 44221, pumpkinshaped form, preserved, scale = 5 cm; H. Ecionemia novaezealandiae (Dendy, 1924), NIWA 62156, tuberose form, ex situ, scale = 5 cm.
FIGURE 5 in A review of Ancorina, Stryphnus, and Ecionemia (Demospongiae, Astrophorida, Ancorinidae), with descriptions of new species from New Zealand waters
FIGURE 5. Megascleres and microscleres of New Zealand species of Ecionemia: Ecionemia alata, NIWA 52981: A. plagiotriaene, scale = 500 µm; B–C. anatriaenes, scale = 100 µm; D. chiaster with recurved spines, scale = 5 µm; E. acanthomicrorhabd, scale = 5 µm. Ecionemia novaezealandiae, NIWA 62156: F. plagiotriaene, scale = 500 µm; G. anatriaene, scale = 100 µm; H. promesotriaene, scale = 100 µm; I. chiaster with recurved spines, scale = 5 µm; J. spherochiaster, scale = 5 µm; K. acanthomicrorhabd, scale = 5 µm.
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