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31 results for “Lanceoporidae”
FIGURES 62–67 in A new genus of Lanceoporidae (Bryozoa, Cheilostomata)
FIGURES 62–67. Stephanotheca arrogata (Waters, 1879) n. comb. 62, view of the colony with ovicellate zooids (lectotype: MM 2852); 63, same, primary orifice; 64, same, autozooids with avicularia; 65, same, ovicellate and non-ovicellate zooids; note the cormidial secondary calcification covering the ovicells, contributed by several zooids; 66, same, ovicellate zooid; 67, view of the colony with ovicellate zooids (paralectotype: MM 2969).
FIGURES 57–61. Stephanotheca perforata n in A new genus of Lanceoporidae (Bryozoa, Cheilostomata)
FIGURES 57–61. Stephanotheca perforata n. sp. 57, view of the colony (holotype: NHMUK 1899.7.1.1454); 58, same, orifice; 59, primary orifice (paratype: NHMUK 1899.7.1.1760); 60, same, autozooids with developing ooecia; 61, view of the colony with ovicellate zooid (holotype: NHMUK 1899.7.1.1454).
FIGURES 50–56. Stephanotheca triangulata n in A new genus of Lanceoporidae (Bryozoa, Cheilostomata)
FIGURES 50–56. Stephanotheca triangulata n. sp. 50, view of the colony (holotype: NHMUK 1899.7.1.2342); 51, same, autozooids; 52, same, primary orifice; 53, primary orifice and avicularium (paratype: NHMUK 1939.7.4.12); 54, autozooids (paratype: NHMUK 1899.7.1.2346); 55, same, view of the colony with ovicellate zooids; 56, broken ovicells (holotype: NHMUK 1899.7.1.2342).
FIGURES 45–49 in A new genus of Lanceoporidae (Bryozoa, Cheilostomata)
FIGURES 45–49. Stephanotheca monoecensis (Calvet, 1927) n. comb. 45, view of a colony (MNHN 2378); 46, developing ovicell and subtriangular avicularia (MNHN 11192); 47, ovicellate and non-ovicellate zooids with two different avicularia (photo by J.-G. Harmelin); 48, primary orifice (MNHN 11151); 49, primary orifice (MNHN 2378).
FIGURES 40–44 in A new genus of Lanceoporidae (Bryozoa, Cheilostomata)
FIGURES 40–44. Stephanotheca monoecensis (Calvet, 1927) n. comb. (lectotype: MOM 42-1421). 40, view of the colony; 41, primary orifice; 42, primary orifice and central avicularium; 43, ovicellate zooid. 44, view of the colony with autozooids and ovicellate zooid.
FIGURES 36–39 in A new genus of Lanceoporidae (Bryozoa, Cheilostomata)
FIGURES 36–39. Stephanotheca ochracea (Hincks, 1862) n. comb. (holotype: NMHUK 1899.5.1.977). 36, zooids with gigantic avicularia; 37, primary orifice and small suboral avicularium; 38, primary orifice; 39, ovicellate zooids.
FIGURES 26–30. Stephanotheca watersi n in A new genus of Lanceoporidae (Bryozoa, Cheilostomata)
FIGURES 26–30. Stephanotheca watersi n. sp. 26, view of the colony with developing ooecia (paratype: MNHN 11148); 27, primary orifice (holotype: MM 2845); 28, primary orifice (paratype: MNHN 11141); 29, same, two ovicellate zooids; 30, view of the colony (holotype: MM 2845).
FIGURES 31–35. Stephanotheca victoriensis n in A new genus of Lanceoporidae (Bryozoa, Cheilostomata)
FIGURES 31–35. Stephanotheca victoriensis n. sp. 31, view of the colony with developing ooecia (paratype: MM 4172); 32, same, autozooids and developing ooecium; note the raised sutures growing over the ovicell; 33, same, primary orifice of ovicellate zooid; 34, same, primary orifice; 35, view of the colony with ovicell (holotype: MM 2937).
FIGURES 24–25 in A new genus of Lanceoporidae (Bryozoa, Cheilostomata)
FIGURES 24–25. Stephanotheca ambita (Waters, 1889) n. comb. 24, ovicellate and non-ovicellate zooids (lectotype: MM 2938); 25, primary orifice (paralectotype: MM 2936).
FIGURES 13–19. Stephanotheca barrosoi n in A new genus of Lanceoporidae (Bryozoa, Cheilostomata)
FIGURES 13–19. Stephanotheca barrosoi n. sp. (holotype: MNCN 3829). 13, general view, with ovicells and a vicarious avicularium; 14, primary orifice. 15, autozooid with a suboral avicularium; 16, maternal zooid and ovicell; 17, vicarious avicularium; 18, vicarious avicularium with operculum. 19, vicarious avicularium with suboral avicularium.
FIGURES 11–12 in A new genus of Lanceoporidae (Bryozoa, Cheilostomata)
FIGURES 11–12. Schizomavella auriculata (Hassall, 1842) (Ría de Ferrol). 1, maternal zooid with ovicell and operculum closing primary orifice. 2, inner view of a broken ovicell, showing secondary calcification covering ectooecium and partial entooecium. Primary orifice of the maternal zooid is seen below the proximal margin of the ovicell.
FIGURES 20–23. Stephanotheca barrosoi n in A new genus of Lanceoporidae (Bryozoa, Cheilostomata)
FIGURES 20–23. Stephanotheca barrosoi n. sp. 20, autozooid and vicarious avicularium (MNHN 11152); 21, primary orifice and suboral avicularium (NHMUK 1899.7.1.2343); 22, primary orifice and suboral avicularium (NHMUK 1899.7.1.2345); 23, same, autozooids and vicarious avicularia with opercula.
FIGURES 9–10 in A new genus of Lanceoporidae (Bryozoa, Cheilostomata)
FIGURES 9–10. Ovicell in Stephanotheca (S. barrosoi n. sp.). More information in the text. nc: nodular crown; oa: ovicell opening; pa: pseudoporous area; po: primary orifice.
FIGURES 1–8 in A new genus of Lanceoporidae (Bryozoa, Cheilostomata)
FIGURES 1–8. Ovicell development in Stephanotheca. 1, communication pore between the ooecium-producing zooid and the coelomic cavity of the ooecium (arrow) (S. barrosoi n. sp.). 2, calcification of ectooecium and beginning of the calcification of entooecium (S. watersi n. sp.). 3, calcified ooecial floor (S. ochracea n. comb.). 4, developing ooecia (S. watersi n. sp.). 5, developing ooecium (S. monoecensis n. comb.). 6, central suture of the ectooecium (arrow) (S. barrosoi n. sp.). 7, complete ovicell, ooecial floor, and a partially broken ovicell showing ectooecial pseudopores (S. watersi n. sp.). 8, secondary calcification growing over the central porous area (S. monoecensis n. comb.).
FIGURE 2. Stephanotheca romajoyae n in Two tropical species of Stephanotheca (Bryozoa, Cheilostomata, Lanceoporidae) from the Gulf of Carpentaria, Australia
FIGURE 2. Stephanotheca romajoyae n. sp. holotype (MTQ G26769): A, general view with autozooids and ovicellate zooids; note dimorphic orifices, additional avicularia on some zooids, and irregularly spaced pseudopores, some sharing pits (see zooid lower centre with large avicularium); B, primary orifice; C, orificial condyle; note serrations; D, ooecium; note ring of nodules and irregularly shaped pseudopores; E, large adventitious avicularium (scale bar 50 µm); F, small adventitious avicularium (scale bar 20 µm); G, autozooids; note unusual proximolaterally directed avicularia, and autozooid with two avicularia.
FIGURE 1. Stephanotheca ipsum n in Two tropical species of Stephanotheca (Bryozoa, Cheilostomata, Lanceoporidae) from the Gulf of Carpentaria, Australia
FIGURE 1. Stephanotheca ipsum n. sp. A, B, D, F, paratype (MTQ G26768), C, E, holotype (MTQ G26766): A, whole colony; B, primary orifice with suboral avicularium; C, autozooid and ovicellate zooid; note the ridged ooecium; D, marginal autozooids; note septula in lateral walls; E, ooecium; F, primary orifice with operculum.
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.
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