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58 results for “Cladorhizidae”
FIGURE 8 in Carnivorous sponges (Porifera, Cladorhizidae) from the deep South Pacific (New Caledonia) with the description of three new species of the genus Abyssocladia and remarks on genus Cercicladia
FIGURE 8. Abyssocladia mucronata sp. nov. A—Spicules, general view. B—Mucronate style and enlargement of its head and tip. C—Mucronate style of the attachment base. D—Anisotornote and enlargement of the two ends. E—Arcuate cleistochelae, face and dorsal views. F—Growing stages of arcuate cleistochelae.
FIGURE 6 in Carnivorous sponges (Porifera, Cladorhizidae) from the deep South Pacific (New Caledonia) with the description of three new species of the genus Abyssocladia and remarks on genus Cercicladia
FIGURE 6. Abyssocladia microstrongylata sp. nov. A—Styles 1. B—Style 1, head and tip of a style 610 µm long. C—Styles 2. D—Styles or substrongyles 3. E—Microstrongyles. F—Arcuate cleistochelae. G—Abyssochelae. H—Arcuate isochelae, probably juvenile, of embryos. I—Sigmancistra and sigmas. J—Style of embryo. K—Microraphide of embryo.
FIGURE 5 in Carnivorous sponges (Porifera, Cladorhizidae) from the deep South Pacific (New Caledonia) with the description of three new species of the genus Abyssocladia and remarks on genus Cercicladia
FIGURE 5. Abyssocladia microstrongylata sp. nov. A—Holotype. B—Paratype 3, fragments from Station CP4751. C—Fragment with bud of Paratype 3, with reproductive bodies. D—Thin section of a specimen with numerous substrongyles 3. E— Skeleton of a specimen with presumed spermiokystes. F—Spermiokystes in the central axis. G—Embryos in the central axis. H—Embryo in the central axis, with thin styles, isochelae and sigmas.
FIGURE 4 in Carnivorous sponges (Porifera, Cladorhizidae) from the deep South Pacific (New Caledonia) with the description of three new species of the genus Abyssocladia and remarks on genus Cercicladia
FIGURE 4. Abyssocladia kanaconi sp. nov. A—Styles 1 of the axis. B—Style 2. C—Styles 3. D—Arcuate isochelae, profile and dorsal view. E—Abyssochelae 1, face and dorsal views. F—Abyssochelae 2, face and dorsal views. G—Sigmancistra. H—Sigma and sigmancistra.
FIGURE 4. Neocladia flabelliformis, holotype. A. General view. B, C. Birotula-like isochelae. D in A new genus of carnivorous sponges (Porifera: Poecilosclerida, Cladorhizidae) from the deep N-E Pacific, and remarks on the genus Neocladia
FIGURE 4. Neocladia flabelliformis, holotype. A. General view. B, C. Birotula-like isochelae. D. Sigmancistra.
FIGURE 2. A in A new genus of carnivorous sponges (Porifera: Poecilosclerida, Cladorhizidae) from the deep N-E Pacific, and remarks on the genus Neocladia
FIGURE 2. A. Sampling the holotype by the ROV 'Tiburon', 2,024 m depth on the Vance Seamount © 2006 MBARI. B. General view of the holotype. C. Thick polished section in the disc, parallel to surface showing the bundles of mycalostyles that support the disc. D. Partly desilicified semi-thin section through embryos (Em) and prelarvae (Pla); note a bundle of mycalostyles (Sp) in the upper part in cross-section. E. Non-desilicified thick section through a prelarva, including larval spicules; the dark lines are mycalostyles located in another plane
FIGURE 3 in A new genus of carnivorous sponges (Porifera: Poecilosclerida, Cladorhizidae) from the deep N-E Pacific, and remarks on the genus Neocladia
FIGURE 3. Spicules of Lollipocladia tiburoni gen. nov. sp. nov. A. Large mycalostyle. B. head and tip of a large mycalostyle. C. Small mycalostyle of prelarvae. D. Substrongyle found at the base of the sponge near the point of fixation to the substrate. E. Two anchorate isochelae, with a small mycalostyle. F. Palmate isochelae 1 and 2. G. Sigmancistras 1 and 2.
FIGURE 3 in Two new species of Chondrocladia (Demospongiae: Cladorhizidae) with a new spicule type from the deep south Pacific, and a discussion of the genus Meliiderma
FIGURE 3. Chondrocladia (Meliiderma) turbiformis sp.nov. Longitudinal section through the stalk of specimen NIWA21359, showing the axis of mycalostyles and substrongyles, trochirhabds isolated or grouped in vague rosettes.
FIGURE 2 in Two new species of Chondrocladia (Demospongiae: Cladorhizidae) with a new spicule type from the deep south Pacific, and a discussion of the genus Meliiderma
FIGURE 2. Chondrocladia (Meliiderma) turbiformis sp.nov. A: Holotype (left) and paratypes NIWA21356 (two specimens), NIWA21355 and NIWA21358. B. Megascleres; from left to right, mycalostyle 1, mycalostyle 2, two strongyles. C. Mycalostyle 1. D. Isochelae 1. E. Isochelae 2 from embryos. F: Sigma. G. Trochirhabds. H. Development stages of trochirhabds.
FIGURE 4 in Two new species of Chondrocladia (Demospongiae: Cladorhizidae) with a new spicule type from the deep south Pacific, and a discussion of the genus Meliiderma
FIGURE 4. Chondrocladia (Meliiderma) tasmaniensis sp.nov. A. View of the type specimens; from left to right, holotype QM G326397, paratypes 1, 2 and 3. B–E. Spicules of the holotype. B. Mycalostyles. C Head and tip of a mycalostyle. D. Anchorate isochelae. E. Trochirhabds.
FIGURE 5 in Cercicladia australis, a new carnivorous sponge with novel chelae from the Tasman Basin and the Argentine Patagonian Margin (Porifera, Cladorhizidae)
FIGURE 5. Patagonia Cercicladia australis gen. nov. sp. nov., spicules from paratype MNCN1.01/640: A. proximal and distal ends of a mycalostyle; B. acanthosubtylostyle (left), proximal and distal ends (right); C. microxea; D. cercichelae at various stages of development, from fully fused to separated teeth (lower right); E. toxa; F. sigmancistras.
FIGURE 2 in Cercicladia australis, a new carnivorous sponge with novel chelae from the Tasman Basin and the Argentine Patagonian Margin (Porifera, Cladorhizidae)
FIGURE 2. Macquarie Ridge Cercicladia australis gen. nov. sp. nov.: A. in situ DTIS image from RV Tangaroa Stn TAN0803/020, Macquarie Ridge, 1106–1209 m, blade width of sponge about 25 mm; B. in situ DTIS image from RV Tangaroa Stn TAN0803/032, Macquarie Ridge, 1091–1697 m, blade width of sponge about 30 mm; C. holotype NIWA 39599 (left), paratype NIWA 39631 (right); D. proximal and distal ends of a mycalostyle; E. microxeas; F. toxa; G. sigmancistras; H. cercichelae at various stages of development, from fully fused (upper) to separated teeth (lower right) (D–H SEM images from the holotype NIWA 39599).
FIGURE 3 in Cercicladia australis, a new carnivorous sponge with novel chelae from the Tasman Basin and the Argentine Patagonian Margin (Porifera, Cladorhizidae)
FIGURE 3. Patagonia Cercicladia australis gen. nov. sp. nov.: A–L ex situ images of paratypes and other specimens; A. paratype MNCN1.01/640, pedicle base (left), remainder of pedicle and blade (right); B. paratype MNHN DCL 4096; C. MNCN 1.01/642; D. MNCN 1.01/648; E. MNCN 1.01/645; F. MNCN 1.01/649; G. MNCN 1.01/643; H. MNCN 1.01/646; I. MNCN 1.01/641; J. MNCN 1.01/651; K. MNCN 1.01/644; L. MNCN 1.01/647; M-Q SEM images of histological details of the blade and filaments; M. showing locations of magnified views in O, N, Q, upper box indicating position of magnified view in O, middle box indicating position of magnified view in N, and lower box indicating position of magnified view in Q; N. primary and filament axes composed of longitudinally arranged, tightly packed, mycalostyles; O. cercichelae and sigmancistras in mesohyl connecting primary and lateral filaments; P. sigmancistras resting on megascleres; Q. sigmancistras in mesohyl connecting tracts within the primary axis (M–Q from MNCN 1.01/641).
FIGURE 1 in Cercicladia australis, a new carnivorous sponge with novel chelae from the Tasman Basin and the Argentine Patagonian Margin (Porifera, Cladorhizidae)
FIGURE 1. Study area showing collection stations for Cercicladia australis gen. nov. sp. nov.: A. Macquarie Ridge, New Zealand, SMT 1=Seamount 1, SMT 3=Seamount 3; B. continental shelf margin off the east coast of Patagonia, south Atlantic, listing collection stations BC5, DR15, DR4 and DR_4.
FIGURE 4 in Cercicladia australis, a new carnivorous sponge with novel chelae from the Tasman Basin and the Argentine Patagonian Margin (Porifera, Cladorhizidae)
FIGURE 4. Patagonia Cercicladia australis gen. nov. sp. nov., skeleton of paratype MNCN1.01/640: A. plan of overall morphology; B. external surface showing felted acanthosubtylostyles; C. detailed view of felted acanthosubtylostyles; D. acanthosubtylostyles; E. sigmancistras resting on mycalostyles of primary axis.
FIGURE 3 in A new species of Abyssocladia (Porifera, Demospongiae, Poecilosclerida, Cladorhizidae) and other carnivorous sponges from the far eastern Solomon Islands
FIGURE 3. Abyssocladia lakwollii sp. nov.: A. section through specimen with broken peduncle on Fig. 2A, far right; B. enlarged detail of the disc.
FIGURE 2 in A new species of Abyssocladia (Porifera, Demospongiae, Poecilosclerida, Cladorhizidae) and other carnivorous sponges from the far eastern Solomon Islands
FIGURE 2. Abyssocladia lakwollii sp. nov.: A. holotype NIWA 81633 left, eight specimens to right of holotype are paratypes included under accession number NIWA 81378; B. paratype NIWA 81379; C. mycalostyle I; D. mycalostyle II; E. head and tip of mycalostyle II; F. substrongyle of the attachment base; G. anchorate isochelae I with sigmancistras attached; H. anchorate isochela II with sigmancistras attached; I. arcuate isochela III; J. cleistochelae with sigmancistras attached. Note crossed central upper and lower teeth. K. likely immature cleistochela; L. sigmancistras.
FIGURE 4 in A new species of Abyssocladia (Porifera, Demospongiae, Poecilosclerida, Cladorhizidae) and other carnivorous sponges from the far eastern Solomon Islands
FIGURE 4. Asbestopluma (Asbestopluma) desmophora Kelly & Vacelet, 2011: A. specimens NIWA 81376. B. specimens NIWA 81377; C. mycalostyles I & II; D. acanthotylostrongyle; E. desma; F. anisochelae I; G. anisochela II; H. sigmancistra. I. inset, anisochela II from a specimen from New Zealand (from Kelly & Vacelet 2011).
FIGURE 1 in A new species of Abyssocladia (Porifera, Demospongiae, Poecilosclerida, Cladorhizidae) and other carnivorous sponges from the far eastern Solomon Islands
FIGURE 1. Abyssocladia lakwollii sp. nov. in situ, images taken from remote-operated vehicle (ROV), far eastern Solomon Islands: A. sponges clustered on hydrothermal chimneys, arrows point to putative specimens of Asbestopluma (Asbestopluma) desmophora; B. close-up of Abyssocladia lakwollii sp. nov. showing halo of filaments around disc-shaped body; C. another view of clusters of Abyssocladia lakwollii sp. nov. and translucent clouds of bacteria; D. close-up of Abyssocladia lakwollii sp. nov. showing terminal swellings on the radiating filaments. Scale bar of D approximated from the ROV laser pointers which are 63 mm apart. Image credit: Bluewater Metals (Solomon Islands) Ltd/Neptune Minerals, Inc.
FIGURE 5 in Cladorhiza corallophila sp. nov., a new carnivorous sponge (Cladorhizidae, Demospongiae) living in close association with Lophelia pertusa and Madrepora oculata (Scleractinia)
FIGURE 5. Molecular tree showing the relation of C. corallophila sp. nov. to other Atlantic Cladorhizidae.
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