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FIGURE 1 in Two new species of cheilostome bryozoans from the South Atlantic Ocean

FIGURE 1. Map of the study area in northeast Brazil. Legends: BA, Bahia State; CA, Camaçari; CB, Camamu Bay; ES, Espírito Santo State; MB, Monte Besnard; IT, Ilha de Trindade.

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FIGURES 2–5. Calyptooecia conuma n in Two new species of cheilostome bryozoans from the South Atlantic Ocean

FIGURES 2–5. Calyptooecia conuma n. sp., UFBA 549 (paratype), Bahia State, Brazil: 1, entire colony; 2, close-up of the colony showing the two types of zooids; 3, non-brooding zooid (center); 4, brooding zooid (left). Scale bars: 1, 500 µm; 2–4, 100 µm.

FIGURE 2 in A new cheilostome bryozoan genus, Abditoporella (Hippoporidridae), from the eastern Pacific

FIGURE 2. Distribution of Abditoporella dimorpha n. sp. and Abditoporella turrita n. comb. on the western Mexican coast.

FIGURE 1. Abditoporella dimorpha n in A new cheilostome bryozoan genus, Abditoporella (Hippoporidridae), from the eastern Pacific

FIGURE 1. Abditoporella dimorpha n. sp. A, group of zooids from a young colony. B, close up of autozooids (Az), several female zooids (Fz) and kenozooid (Kz). C, unbleached colony with autozooidal opercula present. D, autozooids with a group of avicularia (Av); note the buttressed and recessed communication-pore areas at right. E, close up of campanulate primary orifice with tubercular margin of orificial rim. F, portion of growing edge of young colony.

FIGURE 1. Cheilopora peristomata n in Two new species of the cheilostome bryozoan Cheilopora from the Aleutian Islands

FIGURE 1. Cheilopora peristomata n. sp., holotype NHMUK 2014.12.5.2, Adak Island, Andreanof Islands of the Aleutian Islands, Reef Mid Boot Bay, bleached: A, colony margin, showing the budding zone and fully formed zooids with and without ovicells; B, overview of non-ovicellate zooids, showing campanulate secondary orifices and paired lateral-suboral avicularia; C, close-up of non-ovicellate autozooid showing bipartite peristome and the paired avicularia; D, ovicellate zooid. Scalebars: A, 0.2 mm; B, C, D, 0.1 mm.

FIGURE 2. Cheilopora elfa n in Two new species of the cheilostome bryozoan Cheilopora from the Aleutian Islands

FIGURE 2. Cheilopora elfa n. sp., holotype NHMUK 2014.12.5.1, Amchitka Island, Rat Islands of the Aleutian Islands, Constantine Harbor, bleached: A, part of colony showing autozooids and a peripheral budding zone; B, colony margin with developing and completed autozooids; C, two autozooids showing flared peristomes, trifoliate secondary orifices and paired heterozooids; D, autozooids, showing details of secondary orifice and lateral-suboral heterozooids. Scalebars: A, B, 0.2 mm; C, D, 0.1 mm.

FIGURES 32–35. 32–34 in Taxonomy of intertidal cheilostome Bryozoa of Maceió, northeastern Brazil. Part 1: Suborders Inovicellina, Malacostegina and Thalamoporellina

FIGURES 32–35. 32–34, Labioporella tuberculata, UFBA 1603, Maceió, Alagoas, Brazil; 32, group of zooids; 33, close-up of one autozooid; 34, group of autozooids with an avicularium. 35, Labioporella granulosa, USNM 7593, holotype, Gulf of Mexico, group of autozooids with an avicularium.

FIGURES 28–31. Arbocuspis ramosa, UFPE 078 in Taxonomy of intertidal cheilostome Bryozoa of Maceió, northeastern Brazil. Part 1: Suborders Inovicellina, Malacostegina and Thalamoporellina

FIGURES 28–31. Arbocuspis ramosa, UFPE 078, Sobral, Maceió, Alagoas, Brazil; 28, group of zooids of one encrusting colony; 29, lateral view of the zooids of an encrusting colony; 30, two erect branches arising from an encrusting colony; 31, close-up of the autozooids of an erect branch.

FIGURES 36–39 in Taxonomy of intertidal cheilostome Bryozoa of Maceió, northeastern Brazil. Part 1: Suborders Inovicellina, Malacostegina and Thalamoporellina

FIGURES 36–39 Species of Thalamoporellina from Maceió, Maceió, Alagoas, Brazil; 36, Steginoporella magnilabris, UFPE 082, Meirim, Maceió, Alagoas, Brazil, group of zooids, with A-zooids (small) and B-zooids (large); 37–39, Thalamoporella floridana, UFPE 079, Sobral, Maceió, Alagoas, Brazil; 37, group of zooids and one interzooidal avicularium; 38, close-up of orifice; 39, close-up of internal wall with some spicules (calipers).

FIGURES 24–27 in Taxonomy of intertidal cheilostome Bryozoa of Maceió, northeastern Brazil. Part 1: Suborders Inovicellina, Malacostegina and Thalamoporellina

FIGURES 24–27. Species of Arbocuspis from Maceió: 24–25, Arbocuspis bellula, Maceió, Alagoas Brazil; 24, group of zooids on algae; 25, close-up of three autozooids showing the frontal spines; 26–27, Arbocuspis bicornis, Maceió, Alagoas, Brazil; 26, group of zooids on red algae; 27, close-up of the autozooids showing the frontal spines.

FIGURES 12–17 in Taxonomy of intertidal cheilostome Bryozoa of Maceió, northeastern Brazil. Part 1: Suborders Inovicellina, Malacostegina and Thalamoporellina

FIGURES 12–17. Species of Biflustra from Maceió: 12–14, Biflustra marcusi n. sp., UFPE 091, holotype, Pratagy, Maceió, Alagoas, Brazil; 12, group of zooids; 13, close-up of autozooid with developed cryptocyst; 14, close-up of distal half of autozooid showing the median cryptocystal denticle and the two sharp denticles projecting obliquely to the midline of opesia; 15–17, Biflustra sphinx n. sp., UFBA 1599, paratype, Sobral, Maceió, Alagoas, Brazil, erect bilaminar colony; 15, group of autozooids; 16, close-up of autozooids, showing the tuberculate cryptocyst and gymnocystal tubercles; 17, close-up of vertical wall showing the distal multiporous mural septula.

FIGURES 18–23 in Taxonomy of intertidal cheilostome Bryozoa of Maceió, northeastern Brazil. Part 1: Suborders Inovicellina, Malacostegina and Thalamoporellina

FIGURES 18–23. Species of Jellyella from Maceió: 18–19, Jellyella tuberculata, UFPE 092, Pratagy, Maceió, Alagoas, Brazil; 18, group of zooids on algae; 19, close-up of one autozooid showing the developed proximal cryptocyst and the internal spinules along internal lateral wall; 20–23, Jellyella brasiliensis n. sp., Pratagy, Maceió, Alagoas, Brazil; 20–21, UFPE 080, holotype: 20, group of zooids on algae; 21, close-up of autozooid showing the smooth frontal membrane; 22–23, UFBA 1596, paratype: 22, close-up of skeletal autozooid; 23, close-up of lateral wall showing a multiporous mural septula.

FIGURES 2–5 in Taxonomy of intertidal cheilostome Bryozoa of Maceió, northeastern Brazil. Part 1: Suborders Inovicellina, Malacostegina and Thalamoporellina

FIGURES 2–5. Species of Inovicellina from Maceió: 2–3, Aetea arcuata, UFPE 093, Pratagy, Maceió, Alagoas, Brazil; 2, zooids on algae, with Arbocuspis bellula; 3, close-up of the distal end of the stalk showing the opercular area. 4–5, Aetea curta, UFPE 077, Pratagy, Maceió, Alagoas, Brazil; 4, close-up of corrugated stalk; 5, close-up of the distal end of stalk showing opercular area.

FIGURES 6–11. Aetea cultrata n in Taxonomy of intertidal cheilostome Bryozoa of Maceió, northeastern Brazil. Part 1: Suborders Inovicellina, Malacostegina and Thalamoporellina

FIGURES 6–11. Aetea cultrata n. sp. 6–8, UFPE 076, holotype, Riacho Doce, Maceió, Alagoas, Brazil; 6, zooids on algae, with Arbocuspis bellula; 7, close-up of autozooid with small zoeciule arising from creeping region; 8, close-up of membranous area; 9, specimen from Jatiúca, Maceió, Alagoas, Brazil; 10–11, specimen on algae from Florida, USA; 10, autozooids with small zoeciules; 11, close-up of the proximal part of the stalk, showing the slightly punctate surface.

FIGURE 52 in Scanning electron microscopy study of Lars Silén's cheilostome bryozoan type specimens in the historical collections of natural history museums in Sweden

FIGURE 52. Sphaerulobryozoon ovum (Smitt, 1873) n. comb. North Atlantic Ocean, off Tennessee Reef, Florida, United States. A–G. Paralectotypes SMNH-Type-1799b-e. H, I. Lectotype (designated here) SMNH-Type-1799a. A, C, F–H. Lateral views of the four paralectotypes and the lectotype. B. Close-up of two zooids showing the terminal, cormidial orifice and interzooidal avicularia along the zooidal margins. D, E. Close-up of orifices and avicularia. I. Ovicellate zooid. Scale bars: A, C, F, H = 500 µm; B, D = 200 µm; E = 100 µm; G = 1 mm; I = 300 µm.

FIGURE 49 in Scanning electron microscopy study of Lars Silén's cheilostome bryozoan type specimens in the historical collections of natural history museums in Sweden

FIGURE 49. Anoteropora latirostris Silén, 1947a. Indian Ocean, Bab-el-Mandeb, Aden Island. A, B. Paralectotype SMNH- Type-8746b. C, D. Paralectotype SMNH-Type-8746c. E, F. Paralectotype SMNH-Type-8746d. A, C. General view of two young, subcircular colonies with ancestrulae. B, D. Close-up of the ancestrula and periancestrular zooids. E. View of the dorsal side of a colony fragment. F. Close-up of the dorsal side showing the large, distal pore chamber window and part of the ovicells at the colony growing edge. Scale bars: A, C, E = 1 mm; B, D = 500 µm; F = 400 µm.

FIGURE 47 in Scanning electron microscopy study of Lars Silén's cheilostome bryozoan type specimens in the historical collections of natural history museums in Sweden

FIGURE 47. Flabellopora lingua Silén, 1947a. Holotype UPSZTY 2221, Japan. A. General view of the colony fragment subsampled from the holotype. B–D. Autozooids and avicularia of different sizes at colony edge. E. Close-up of an autozooid surrounded by avicularia. Scale bars: A = 200 µm; B, D, E = 100 µm; C = 50 µm.

FIGURE 51. Fedora edwardsi Jullien, 1882. North Atlantic Ocean, Josephine Bank. A–D. SMNH-128030. A, C in Scanning electron microscopy study of Lars Silén's cheilostome bryozoan type specimens in the historical collections of natural history museums in Sweden

FIGURE 51. Fedora edwardsi Jullien, 1882. North Atlantic Ocean, Josephine Bank. A–D. SMNH-128030. A, C. Lateral views of two colonies. B. Group of zooids with operculum, some also with an adventitious avicularium. D. Close-up of two zooids showing the orifice. E–G. SMNH-128029. E, G. Proximal view of two colonies with emanation point of zooidal rows. F. Closeup of the proximal end with?ancestrula. H, I. SMNH-127677. H. Proximal view of a colony with?ancestrula. I. Group of autozooids with adventitious avicularia. Scale bars: A, C = 1 mm; B, E = 400 µm; D, F = 200 µm; G, I = 300 µm; H = 500 µm.

FIGURE 48 in Scanning electron microscopy study of Lars Silén's cheilostome bryozoan type specimens in the historical collections of natural history museums in Sweden

FIGURE 48. Anoteropora latirostris Silén, 1947a. Lectotype (designated here) SMNH-Type-8746a, Indian Ocean, Bab-elMandeb, Aden Island. A, B. General view of two fragments of the same colony figured in Silén (1947a, pl. 5, figs 25–27). C. Close-up of two zooids, one ovicellate, and associated interzooidal avicularia. D. Close-up of two zooids, one ovicellate, at the colony edge. E. General view of another colony fragment. F. Close-up of an autozooid showing the robust orifice condyles. Scale bars: A, B, E = 3 mm; C, D = 400 µm; F = 200 µm.

FIGURE 50 in Scanning electron microscopy study of Lars Silén's cheilostome bryozoan type specimens in the historical collections of natural history museums in Sweden

FIGURE 50. Fedora nodosa Silén, 1947a. Gulf of Mexico, Florida, United States. A, B. Lectotype (designated here) SMNH- Type-8735a. C–E. Paralectotype SMNH-Type-8735b. F, G. Paralectotype SMNH-Type-8735c. H, I. Paralectotype SMNH-Type- 8735d. A. Lateral view of the colony. The nature of the chitinous tubes here and in (C) is unclear. It can either be interpreted as a kenozooidal attachment rootlet or as the polypide tubes of a coronate scyphozoan. B. Close-up of autozooids with operculum or closure plate. C. General view of the colony. D. Close-up of autozooids with adventitious avicularia. E. Close-up of two orifices with and without operculum, and additional orifice rims due to subsequent intramural budding. F. General view of the proximal end of the colony (i.e. ancestrular region). G. Close-up of the proximal end of colony with emanation point of zooidal rows. H. General view of the distal end of the colony. I. Close-up of the distal end of colony with kenozooids. Scale bars: A = 2 mm; B = 400 µm; C, F, H = 1 mm; D, G, I = 500 µm; E = 200 µm.