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20 results for “Calyptotheca”
FIGURES 96, 97. Calyptotheca sidneyi n in Early Pleistocene and Holocene bryozoans from Indonesia
FIGURES 96, 97. Calyptotheca sidneyi n. sp., paratype, NHMUK 1980.2.1.7, Recent, locality not recorded. 96. General view of an erect colony fragment. 97. Close-up of autozooids at colony bifurcation. Scale bars: Fig. 96 = 200 µm; Fig. 97 = 100 µm.
FIGURES 92–95. Calyptotheca sidneyi n in Early Pleistocene and Holocene bryozoans from Indonesia
FIGURES 92–95. Calyptotheca sidneyi n. sp., holotype, NHMUK 1980.2.1.9A, Recent, north Ubian, Sulu Archipelago, Philippines. 92. Autozooids and vicarious avicularium. 93. Close-up of the avicularium rostrum showing four solid spines. 94. Group of zooids and vicarious avicularium. 95. Close-up of an ooecium. Scale bars: Figs 92, 94 = 200 µm; Figs 93, 95 = 100 µm.
FIGURE 3. Calyptotheca conica Cook, 1965. A–E in Six species of Calyptotheca (Bryozoa, Cheilostomata, Lanceoporidae) from the Gulf of Carpentaria and northern Australia, with description of a new species
FIGURE 3. Calyptotheca conica Cook, 1965. A–E, holotype (NHMUK 1892.1.28.76A). A, general view of autozooids, vicarious avicularium and ovicellate zooid with ovicell base; B, primary orifice; C, vicarious avicularium; D, two ovicellate zooids, note orifice dimorphism and suture lines on the ovicells; E, autozooid. F, NHMUK 1892.1.28.76G, autozooids and ovicellate zooids.
FIGURE 5. Calyptotheca tenuata Harmer, 1957. A, MTQ G26474, ovicellate zooids. B, MTQ26475, avicularium with mandible. C–E, MTQ G26474. C in Six species of Calyptotheca (Bryozoa, Cheilostomata, Lanceoporidae) from the Gulf of Carpentaria and northern Australia, with description of a new species
FIGURE 5. Calyptotheca tenuata Harmer, 1957. A, MTQ G26474, ovicellate zooids. B, MTQ26475, avicularium with mandible. C–E, MTQ G26474. C, autozooid and ovicellate zooids; D, primary orifice; E, autozooid and ovicellate zooids.
FIGURE 2 in Six species of Calyptotheca (Bryozoa, Cheilostomata, Lanceoporidae) from the Gulf of Carpentaria and northern Australia, with description of a new species
FIGURE 2. Calyptotheca australis (Haswell, 1880). A–D, Gulf of Carpentaria specimens. A, MTQ G26501, autozooids, one with enlarged avicularium; B–C, MTQ G26460, B, primary orifice, C, autozooids and two ovicellate zooids, with laterally and proximolaterally oriented avicularia; D, MTQ G26438, two ovicellate zooids (top), one with an enlarged avicularium, and autozooids with distolaterally oriented avicularia; note the rare zooid without an avicularium; E, specimen from Beagle Gulf (unregistered), two ovicellate zooids, top left, and autozooids—note the distolaterally and proximolaterally orientated avicularia occurring on the same colony.
FIGURE 7. Calyptotheca lardil n in Six species of Calyptotheca (Bryozoa, Cheilostomata, Lanceoporidae) from the Gulf of Carpentaria and northern Australia, with description of a new species
FIGURE 7. Calyptotheca lardil n. sp. A–C, holotype (MTQ G26483). A, general view of autozooids, and ovicellate zooids, with a kenozooid at right centre; B, autozooid; C, primary orifice with suboral avicularium—note the oval distal opesia; D–E, paratype (MTQ G26485). D, ancestrula; E, whole colony with ancestrula.
FIGURE 4. Calyptotheca conica Cook, 1965 in Six species of Calyptotheca (Bryozoa, Cheilostomata, Lanceoporidae) from the Gulf of Carpentaria and northern Australia, with description of a new species
FIGURE 4. Calyptotheca conica Cook, 1965 from the Gulf of Carpentaria (MTQ G26472, G26509 [stub]). A, general view of autozooids, vicarious avicularium and ovicell; B, vicarious avicularium; C, autozooids and ovicellate zooids—note orifice dimorphism and suture lines on ovicells; D, autozooid; E, autozooids and vicarious avicularia; F, primary orifice.
FIGURE 6 in Six species of Calyptotheca (Bryozoa, Cheilostomata, Lanceoporidae) from the Gulf of Carpentaria and northern Australia, with description of a new species
FIGURE 6. Calyptotheca triquetra (Harmer, 1957) (MTQ G26473). A, whole colony; B, primary orifice and avicularium; C, primary orifice; D, autozooids.
FIGURE 1 in Six species of Calyptotheca (Bryozoa, Cheilostomata, Lanceoporidae) from the Gulf of Carpentaria and northern Australia, with description of a new species
FIGURE 1. Calyptotheca wasinensis (Waters, 1913) (MTQ G26409). A, general view of autozooids and ovicellate zooids; B, autozooid; C, autozooids and one ovicellate zooid—note the suboral umbo more pronounced on ovicellate zooids, and the slightly larger proximal avicularia; D, primary orifice.
FIGURE 4. Calyptotheca alexandriensis n in A new species of Calyptotheca (Bryozoa: Cheilostomata) from Alexandria, Egypt, southeastern Mediterranean
FIGURE 4. Calyptotheca alexandriensis n. sp., scanning electron micrographs of the paratype, NHMUK 2016.12.22.1; A–D are of a bleached fragment, E and F of an unbleached fragment. A, group of zooids, some with complete ovicells, others with undeveloped ovicells, and some with orifices covered by closure plates. B, zooid with an undeveloped ovicell and a closure plate between two zooids with complete ovicells. C, oblique view of growing edge showing septulae in transverse vertical walls. D, primary orifice, condyles and suboral avicularium in a zooid viewed obliquely. E, zooid with in-situ operculum and a partly formed ovicell showing the floor of the entooecium. F, oblique view to show the in-situ mandible of a suboral avicularium. Scale bars: A, C = 500 µm; B = 200 µm; D–F = 100 µm.
FIGURE 3. Calyptotheca alexandriensis n in A new species of Calyptotheca (Bryozoa: Cheilostomata) from Alexandria, Egypt, southeastern Mediterranean
FIGURE 3. Calyptotheca alexandriensis n. sp., scanning electron micrographs of the holotype, TBAB BR-2015-2-10. A, group of zooids with locations of undeveloped ovicells marked by areas of fewer pseudopores on the frontal shields of the distal zooids. B, primary orifice and suboral avicularium. C, ovicells. Scale bars: A = 500 µm; B = 100 µm; C = 200 µm.
FIGURE 2. Calyptotheca alexandriensis n in A new species of Calyptotheca (Bryozoa: Cheilostomata) from Alexandria, Egypt, southeastern Mediterranean
FIGURE 2. Calyptotheca alexandriensis n. sp. A, fresh specimen showing the foliaceous colony-form and deep orange colour; paratype, TBAB BR-2016-2-11. B, C, luxuriant growth of colonies on pilings in the Eastern Harbour, Alexandria.
FIGURES 48–53. Calyptotheca ornatissima n. comb. 48–51, UFBA 1178. 48 in Diversity of marine bryozoans inhabiting demosponges in northeastern Brazil
FIGURES 48–53. Calyptotheca ornatissima n. comb. 48–51, UFBA 1178. 48, Overview of encrusting colony; 49, Close-up of primary orifice showing lunula, suboral and marginal avicularium; 50, Group of autozooids and interzooidal avicularium (center); 51, Ovicelled zooids showing orificial dimorphism. 52–53, USNM 8554, holotype. 52, Detail of autozooidal primary orifice and avicularia; 53, Ovicelled zooids (notice the cormidial calcification) and interzooidal avicularium (top right). Scale bars: 48 = 500 µm; 49, 51–52 = 100 µm; 50 = 200 µm; 53 = 250 µm.
FIGURE 5. Calyptotheca churro n in Three new species of Calyptotheca (Bryozoa: Lanceoporidae) from the Great Barrier Reef, tropical Australia
FIGURE 5. Calyptotheca churro n. sp., A–E, G, holotype (MTQ G26521), F, paratype (MTQ G26525): A, general view of the colony, note kenozooid without pseudopores at lower middle right; B, primary orifice, showing the lunula continuous with the condyles; C, autozooids, and kenozooids with pseudopores; D, ovicellate orifice, with apex of suboral umbo in foreground; E, autozooids with mediofrontally oriented adventitious avicularia; F, maternal zooids with ooecia and pronounced suboral umbones; G, adventitious avicularium.
FIGURE 3. Calyptotheca tilbrooki n in Three new species of Calyptotheca (Bryozoa: Lanceoporidae) from the Great Barrier Reef, tropical Australia
FIGURE 3. Calyptotheca tilbrooki n. sp.: A, holotype (MTQ G26785), multilamellar frond; B, paratype (MTQ G26786), a thick multilamellar encrusting colony with developing frond (top left).
FIGURE 2. Calyptotheca wulguru n in Three new species of Calyptotheca (Bryozoa: Lanceoporidae) from the Great Barrier Reef, tropical Australia
FIGURE 2. Calyptotheca wulguru n. sp., A–E, G, holotype (MTQ G26777), F, paratype (MTQ G26782): A, general view of autozooids; B, ovicellate orifice; C, ooecia; D, primary orifice; E, adventitious avicularium; F, vicarious avicuaria; G, frontal budding.
FIGURE 4. Calyptotheca tilbrooki n in Three new species of Calyptotheca (Bryozoa: Lanceoporidae) from the Great Barrier Reef, tropical Australia
FIGURE 4. Calyptotheca tilbrooki n. sp., holotype (MTQ G26785): A, general view; B, adventitious avicularium; C, ovicellate orifice; D, ovicellate zooids, showing pronounced orificial dimorphism; E, autozooidal orifice; F, general view with autozooids and vicarious avicularia; G, vicarious avicularium; note the small adventitious avicularium at bottom.
FIGURE 1. A, Calyptotheca wulguru n in Three new species of Calyptotheca (Bryozoa: Lanceoporidae) from the Great Barrier Reef, tropical Australia
FIGURE 1. A, Calyptotheca wulguru n. sp., holotype (MTQ G26777). B, Calyptotheca wulguru n. sp., paratype (MTQ G26781). C, Calyptotheca australis, dry collection (MTQ G26415). D, Calyptotheca australis, bleached collection (MTQ G26415).
FIGURES 98–105. Calyptotheca sidneyi n in Early Pleistocene and Holocene bryozoans from Indonesia
FIGURES 98–105. Calyptotheca sidneyi n. sp., Holocene, UPGG041, off South Sulawesi. 98–102. RGM.1350567. 98. General view of the encrusting colony. 99. Close-up of an autozooid, a vicarious avicularium and an ovicellate zooid. 100. Close-up of a vicarious avicularium. 101. Close-up of an orifice. 102. Close-up of an ooecium. 103, 104. RGM.1350568. 103. General view of an erect colony fragment. 104. Close-up of a vicarious avicularium. 105. RGM.1350569, group of autozooids from an erect colony fragment. Scale bars: Fig. 98 = 1 mm; Figs 99, 100, 102, 104 = 100 µm; Fig. 101 = 50 µm; Fig. 103 = 400 µm; Fig. 105 = 200 µm.
FIGURE 1. Calyptotheca trimandibulata n in New encrusting species of Lanceoporidae (Bryozoa, Cheilostomata) from the southern Great Barrier Reef, Australia
FIGURE 1. Calyptotheca trimandibulata n. sp. Holotype (MTQ G101182). A. Autozooids, ovicellate zooids and dimorphic zooid (centre). B. Distal avicularium. C. Proximal avicularium. D. Primary orifice. E. Autozooids, ovicellate zooids and dimorphic zooid (centre). F. Ovicellate orifice. G. Orifice of dimorphic zooid shown in E.
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