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13 results for “Corallistidae”
Fig. 3 in Rare sponges from marine caves: discovery of Neophrissospongia nana nov. sp. (Demospongiae, Corallistidae) from Sardinia with an annotated checklist of Mediterranean lithistids
Fig. 3. Neophrissospongia nana nov. sp., holotype MSNG 54599, spicular complement. A. Dichotriaene. B. Cladome of a tubercled dichotriaene (top view). C. Streptaster/amphiaster microscleres with tubercles. D. Cladome of a smooth dichotriaene (top view). E. Dicranoclone desma. F. Styles/sub-tylostyles.
Fig. 2 in Rare sponges from marine caves: discovery of Neophrissospongia nana nov. sp. (Demospongiae, Corallistidae) from Sardinia with an annotated checklist of Mediterranean lithistids
Fig. 2. Neophrissospongia nana nov. sp., holotype MSNG 54599, photomicrographs of the skeletal architecture and spicular complement. A-C. Subectosomal skeletal network of dicranoclone desmas. D. Dichotriaene (top) and simple triaene (bottom, arrows) radially arranged in the ectosome with tubercled cladomes. E. Articulation among desmas with scattered styles/sub-tylostyles in the sub-ectosome. F. Detail showing the arrangement of silica in dicranoclone desmas (cross section) and styles/sub-tylostyles (arrows). G-I. Streptaster/amphiaster microscleres with spines/tubercles.
Fig. 1 in Rare sponges from marine caves: discovery of Neophrissospongia nana nov. sp. (Demospongiae, Corallistidae) from Sardinia with an annotated checklist of Mediterranean lithistids
Fig. 1. Habitus of the cave-dwelling Mediterranean Neophrissospongia nana nov. sp. from north-western Sardinia. A. In situ plate-like growth form in the type locality Grotta delle Terrazze (photo by R. Barbieri), B. Holotype MSNG 54599 (top view) (photo by G. Delitala).
FIG. 8 in Description of a new lithistid sponge from northeastern New Zealand, and consideration of the phylogenetic affinities of families Corallistidae and Neopeltidae
FIG. 8. — Amphiaster morphology in Homophymia stipitata n. sp. (NIWA P-1156). Amphiasters with recurved spines. Scale bar: 6 µm.
FIG. 7 in Description of a new lithistid sponge from northeastern New Zealand, and consideration of the phylogenetic affinities of families Corallistidae and Neopeltidae
FIG. 7. — Desma and pseudotriaene morphology and architecture in Homophymia stipitata n. sp. (NIWA P-1156); A, monocrepid megarhizoclone desmas in situ, note rhabds (r) of pseudotriaenes protruding through sponge surface; B, heavy zygome development around exhalant canals; C, pseudotriaenes with sinuous dichotomous and trichotomous arms with bifurcate tips; D, pseudotriaenes in situ in ectosome, note intricately meshed partially zygosed cladomes. Scale bars: A, 167 µm; B, 323 µm; C, 250 µm, D, 217 µm.
FIG. 3 in Description of a new lithistid sponge from northeastern New Zealand, and consideration of the phylogenetic affinities of families Corallistidae and Neopeltidae
FIG. 3. — Lithistid triaene and modified ectosomal desma morphologies; A, discotriaene with short rhabd and cup-shaped discate cladome, undescribed species of tetracladinid Discodermia sp., Jamaica; B, discotriaenes on ectosome of sponge, in situ, tetracladinid Discodermia sp., Jamaica; C, dichotriaene with bifurcate clads, cladome simple and non-ornamented, rhabd short relative to cladome width, tetracladinid Reidispongia coerulea Lévi & Lévi, Norfolk Ridge; D, dichophyllotriaene, undescribed species of tetracladinid Theonella, Republic of Palau; E, digitate discophyllotriaene, undescribed new genus and species of family Theonellidae, Republic of Palau; F, spathulate phyllotriaene, undescribed species of tetracladinid lithistid, Caribbean; G, indented discophyllotriaene, undescribed tetracladinid lithistid; H, irregular laterally ornamented phyllopseudotriaene, dicranocladinid Daedalopelta nodosa. Scale bars: A, 60 µm; B, E-G, 200 µm; C, D, 100 µm; H, 150 µm.
FIG. 2 in Description of a new lithistid sponge from northeastern New Zealand, and consideration of the phylogenetic affinities of families Corallistidae and Neopeltidae
FIG. 2. — Lithistid desma and triaene morphologies; A, smooth tetracrepid pseudodendroclone with branched terminii, in situ, Racodiscula sp, Caribbean; B, mammilate acrepid megaclones, note simple zygomes (z), in situ, undescribed species of Pleroma, New Zealand; C, sphaeroclones with several arms arising from one end of a globular spiky, hollow (hc) centrum (c), in situ, sphaerocladinid Vetulina stalactites Schmidt, Caribbean; D, dichotriaene with bifurcate clads, cladome simple and non-ornamented, rhabd long relative to cladome width, dicranocladinid Corallistes typus Schmidt, Caribbean; E, dichotriaenes with regular cladome but with surface ornamentation, rhabd long relative to cladome width, dicranocladinid Corallistes nolitangere Schmidt, Caribbean. Scale bars: A, 167 µm; B, 208 µm; C, 56 µm; D, 200 µm; E, 111 µm.
FIG. 4. — Northern New Zealand localities for Homophymia stipitata n in Description of a new lithistid sponge from northeastern New Zealand, and consideration of the phylogenetic affinities of families Corallistidae and Neopeltidae
FIG. 4. — Northern New Zealand localities for Homophymia stipitata n. sp.
FIGURE 3 in Two news species of Corallistidae (Porifera; Demospongiae; Tetractinellida) with a first record of Awhiowhio from the Atlantic
FIGURE 3 Awhiowhio saci sp. nov. (UFPEPOR 2438, holotype). a, Upper view of ethanol preserved specimen; b, Bottom view of ethanol preserved specimen; c, Cross section of skeleton. Scale bars: a = 5 cm; b = 5 cm; c = 575 μm.
FIGURE 1 in Two news species of Corallistidae (Porifera; Demospongiae; Tetractinellida) with a first record of Awhiowhio from the Atlantic
FIGURE 1 Neophrissospongia jorgeorum sp. nov. (UFPEPOR 2422, holotype). a, Upper view of ethanol preserved specimen; b, Bottom view of ethanol preserved specimen; c, Cross section of skeleton. Scale bars: a = 5 cm; b = 5 cm; c = 550 μm.
FIGURE. 4 in Two news species of Corallistidae (Porifera; Demospongiae; Tetractinellida) with a first record of Awhiowhio from the Atlantic
FIGURE. 4 Awhiowhio saci sp. nov. (UFPEPOR 2438, holotype). a, dicranoclone desmas; b, dichotriaene; c, bottom view of dichotriaene's cladome; d, upper view of dichotriaene's cladome; e, microrhabds; f, microxea; g, microxeas; h, amphiasters. Scale bars: a = 200 μm; b = 500 μm; c = 100 μm; d = 200 μm; e = 2 μm; f = 20 μm; g = 20 μm; h = 9 μm.
Fig. 4 in Rare sponges from marine caves: discovery of Neophrissospongia nana nov. sp. (Demospongiae, Corallistidae) from Sardinia with an annotated checklist of Mediterranean lithistids
Fig. 4. Geographic range of the genus Neophrissospongia with occurrences of the known species N. nolitangere in the Atlantic and N. microstylifer in the Pacific Ocean. The type locality of N. nana nov. sp. from Sardinia is indicated by a star.
FIGURE 2 in Two news species of Corallistidae (Porifera; Demospongiae; Tetractinellida) with a first record of Awhiowhio from the Atlantic
FIGURE 2 Neophrissospongia jorgeorum sp. nov. (UFPEPOR 2422, holotype). a, dicranoclone desma; b, tuberculated dichotriaenes; c, detail of dichotriaene's cladome; d, microstrongyle; e, microstrongyle; f, extremity of microstrongyle; g, extremity of microstyle; h, microstyle; i, microstyle. Scale bars: a = 150 μm; b = 200 μm; c = 50 μm; d = 10 μm; e = 15 μm; f = 1 μm; g = 2 μm; h = 25 μm; i = 20 μm.
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