Find research datasets worth reusing

Figure 27 in Rocky-intertidal cheilostome bryozoans from the vicinity of the Sesoko Biological Station, west-central Okinawa, Japan

Figure 27. (a–c) Robertsonidra argentea (Hincks), NSMT-Te 1149: (a) autozooids near colony margin; (b) autozooids, showing two types of avicularia; (c) ovicelled and non-ovicelled autozooids. (d–f) Robertsonidra porifera (Maplestone), NSMT-Te 1155: (d) autozooids near colony margin, one showing more-common large avicularium; (e) autozooids, one showing uncommon smaller avicularium; (f) ovicelled and non-ovicelled autozooids. All panels are scanning electron microscopic images of bleached specimens. Scale bars = 300 µm.

Figure 1 in Rocky-intertidal cheilostome bryozoans from the vicinity of the Sesoko Biological Station, west-central Okinawa, Japan

Figure 1. Partial map of Japan (lower right) showing the location of Okinawa (upper right), with the study area enlarged (left); black circles indicates sampling sites (SES, old breakwater near Sesoko Station; REEF, reef-fringe site; MIN, breakwater on Minna Island); black square indicates the Sesoko Station, Tropical Biosphere Research Centre, University of the Ryukyus; dark grey shading indicates land; light grey shading indicates areas of coral reef flat.

Figure 20 in Rocky-intertidal cheilostome bryozoans from the vicinity of the Sesoko Biological Station, west-central Okinawa, Japan

Figure 20. (a) Calyptotheca reniformis Tilbrook, 2006, NSMT-Te 1125, ovicelled and several nonovicelled autozooids. (b–d) Calyptotheca sesokoensis sp. nov., NSMT-Te 1128 (holotype): (b) autozooids at colony margin; (c) autozooids, one with rare lateral-oral avicularium; (d) ovicelled and nonovicelled autozooids. All panels are scanning electron microscopic images of bleached specimens. Scale bars = 300 µm.

Figure 6 in Rocky-intertidal cheilostome bryozoans from the vicinity of the Sesoko Biological Station, west-central Okinawa, Japan

Figure 6. (a–d) Corbulella extenuata Dick, Tilbrook, and Mawatari, NSMT-Te 1064: (a) autozooids; (b) oblique view of colony margin showing interzooidal connections and presumed vestigial ooecium at early stage of formation (far top right); (c) ancestrula and periancestrular zooids; (d) same ancestrula (asterisk) as in panel (c) after bleaching, with daughter zooids lost from left side. (e, f) Cranosina coronata (Hincks), NSMT-Te 1065: (e) autozooids (the central three showing regenerative, intramurally budded cystids); (f) autozooids at colony margin (central zooid with intramurally budded cystid). Panels are scanning electron microscopic images of dried (a, c) or bleached (b, d–f) specimens. Scale bars: a = 250 µm; b–d = 300 µm; e, f = 400 µm.

Figure 19 in Rocky-intertidal cheilostome bryozoans from the vicinity of the Sesoko Biological Station, west-central Okinawa, Japan

Figure 19. (a, b) Smittina nitidissima (Hincks), NSMT-Te 1119: (a) autozooids at colony margin; (b) ovicelled autozooids, with 0–2 lateral oral avicularia. (c, d) Smittoidea pacifica Soule and Soule, NSMT-Te 1120: (c) zooids at colony margin; (d) ovicelled and non-ovicelled autozooids. All panels are scanning electron microscopic images of bleached specimens. Scale bars = 300 µm.

Figure 10 in Rocky-intertidal cheilostome bryozoans from the vicinity of the Sesoko Biological Station, west-central Okinawa, Japan

Figure 10. (a) Vasignyella otophora (Kirkpatrick), NSMT-Te 1079: four autozooids from branched, erect colony. (b–h) Hippothoa petrophila sp. nov.: (b) NSMT-Te 1082 (paratype), part of uniserial colony, with two zooidal dilatations, or 'zooids' (arrowheads),linked by long caudal portion, or 'stolon'; (c) NHMUK 2016.5.13.18 (paratype), part of anastomosed uniserial colony; (d) NSMT-Te 1083 (paratype), autozooid with paired proximolateral zooeciules; (e) NSMT-Te 1082 (paratype), autozooidal orifice; (f) photomicrograph of dried specimen showing autozooid (az) that has budded an ovicelled female zooid (fz) from the lateral margin; (g) photomicrographs of the basal side of zooids, showing lateral (arrowheads) and distal (arrow) interzooidal connections; (h) NSMT-Te 1082, presumed ancestrula (a) that has given rise to a single daughter zooid (dz), with a non-connected zooid at lower right. Panels (f) and (g) are photomicrographs; all other panels are scanning electron microscopic images; the specimens in panels (c) to (e) were lightly bleached. Scale bars:a–c = 500 µm; d, h = 150 µm; e = 50 µm; f = 25 µm; g = 10 µm.

Figure 13 in Rocky-intertidal cheilostome bryozoans from the vicinity of the Sesoko Biological Station, west-central Okinawa, Japan

Figure 13. Celleporaria desperabilis Ryland and Hayward, NSMT-Te 1090: (a) young autozooids near colony margin; (b) young autozooids near colony margin, in frontodistal view; (c) primary orifice near colony margin; (d) autozooids, showing suboral avicularium adjacent to sinus; circular interzooidal openings indicated by arrowheads; (e) autozooid with pair of tiny avicularia lateral to orifice, and irregular interzooidal opening (arrowhead); (f) ovicells that appear to be aborted or incompletely developed, bounded by thickened rim distal to orifice. All panels are scanning electron microscopic images of the specimen after bleaching. Scale bars: a = 500 µm; b = 200 µm; c, e = 100 µm; d, f = 250 µm.

Figure 15 in Rocky-intertidal cheilostome bryozoans from the vicinity of the Sesoko Biological Station, west-central Okinawa, Japan

Figure 15. Parasmittina serrula Soule and Soule, (a, b) NSMT-Te 1099, (c, d) NSMT-Te 1100: (a) orifices, showing lyrula and condyles; (b), ovicelled autozooids, with small suboral avicularia; (c) ovicelled autozooids, with larger suboral avicularia; (d) ancestrula and first daughter zooid. All panels are scanning electron microscopic images of bleached specimens. Scale bars: a = 100 µm; b–d = 300 µm.

FIG. 1. — Micropora mikesmithi n in Cretaceous microporid cheilostome bryozoans from the Campanian historical stratotype of southwest France

FIG. 1. — Micropora mikesmithi n. sp.: A-C, paratype, NHMUK PI BZ 8363, Aubeterre Fm, rock face behind car-park, Aubeterre-sur-Dronne, Charente: A, part of the colony; B, group of autozooids with avicularia distal of the orifices; C, autozooid at the growing edge; D-E, holotype, NHMUK PI BZ 8809, Aubeterre Fm, Archiac, Charente-Maritime: D, part of the colony; E, three ovicellate autozooids lacking an associated avicularium, and one infertile autozooid (left) with an avicularium; F, paratype, NHMUK PI BZ 8655, Aubeterre Fm, roadcutting at junction of D5 and C18, east of Saint-Privat-des-Prés, Dordogne, orifice and avicularium. Scale bars: A, D, 500 μm; B, E, 200 μm; C, F, 100 μm.

FIG. 3 in Cretaceous microporid cheilostome bryozoans from the Campanian historical stratotype of southwest France

FIG. 3. — Dimorphomicropora voigti Ducasse & Vigneaux, 1960: A, lectotype, UB C.B.993 (Ducasse & Vigneaux 1960: fig. 1), probably Aubeterre Fm, Meschers, Charente-Maritime, branch with large polymorphic zooid near base; B, E, F, NHMUK PI BZ 8767, Aubeterre Fm, Pointe de Suzac, Meschers; B, branch; E, autozooids near base of branch; F, detail of an orifice; C, G, NHMUK PI BZ 8768, Aubeterre Fm, Pointe de Suzac, Meschers; C, branch with a large polymorphic zooid near the centre; G, detail of polymorph; D, paralectotype, UB C.B.994 (Ducasse & Vigneaux 1960: fig. 2), probably Aubeterre Fm, Meschers, Charente-Maritime; H, NHMUK PI BZ 8769, Aubeterre Fm, Pointe de Suzac, Meschers, Charente-Maritime, dilated branch with a cluster of ovicellate zooids. Scale bars: A, B, C, D, H, 500 μm; E, 200 μm; F, G, 100 μm.

FIG. 4 in Cretaceous microporid cheilostome bryozoans from the Campanian historical stratotype of southwest France

FIG. 4. — Dimorphomicropora crestulata (Ducasse, 1958): A, holotype (Ducasse 1958: pl. 7, fig. 3), UB C.B.917 Ducasse Collection, probably Barbezieux Fm (foram biozone CVI), RN 730, close to police station, Mirambeau, Charente-Maritime, dilated branch with ovicellate zooids; B, C, NHMUK PI BZ 8271, Aubeterre Fm, cliff north of town, Meschers, Charente-Maritime; B, well-preserved branch; C, detail of autozooids; D, NHMUK PI BZ 8272, Aubeterre Fm, cliff north of town, Meschers, branch. Scale bars: A, 500 μm; B, C, D, 200 μm.

FIG. 2. — Platelinella solea n. gen. et n in Cretaceous microporid cheilostome bryozoans from the Campanian historical stratotype of southwest France

FIG. 2. — Platelinella solea n. gen. et n. sp.: A-E, holotype, NHMUK PI BZ 8564, Biron Fm, Caillaud (north side), Talmont, Charente-Maritime: A, part of the colony; B, group of zooids; C, zooid with narrow distal opercular shelf; D, group of zooids, one with a slightly enlarged orifice (upper centre); E, broken zooid revealing two distal and two distolateral septular pores; F, paratype, NHMUK PI BZ 8848, Biron Fm, Caillaud (south side), Talmont, Charente-Maritime, group of zooids. Scale bars: A, 1 mm; B, D, F, 500 μm; C, E 100 μm.

Fig. 4 in Two new species of cheilostomate Bryozoa from Iberian waters

Fig. 4. Setosella margaritae sp. nov. A. Holotype (MHNUSC 10120). B. Same, optical photograph, together with a small, dead colony of Callopora discreta (Hincks, 1862) encrusting the inner part of a barnacle plate. C. Ancestrula with reversed astogenetic pattern (note the short vibraculum positioned on the right side) (MHNUSC 10121: paratype). D. Optical photograph of a damaged colony on a shell fragment (MHNUSC 10123: paratype).

Fig. 1 in Two new species of cheilostomate Bryozoa from Iberian waters

Fig. 1. Cradoscrupocellaria severoi sp. nov. A. View of the colony (MNCN 25.03/3059: holotype). B. View of the colony (MNCN 25.03/3200: paratype). C. Branching pattern (MNCN 25.03/4234: paratype). D. Detail of a branch with large frontal avicularia, ovicells and scuta (MNCN 25.03/3059: holotype).

Fig. 3 in Two new species of cheilostomate Bryozoa from Iberian waters

Fig. 3. Cradoscrupocellaria macrorhyncha (Gautier, 1962) (MNHN-IB-2008-11321: paralectotype), SW Cap Caveaux (Marseille, France), Gautier Coll. A. Frontal view of the branching pattern. B. Detail showing the scuta, ovicells, large frontal avicularia and a small frontal avicularium (bottom right). C. Lateral view showing the large frontal avicularia and basal vibracula. D. Basal view of the branching pattern.

Fig. 2 in Two new species of cheilostomate Bryozoa from Iberian waters

Fig. 2. Cradoscrupocellaria severoi sp. nov. A. Detail of branches with large frontal avicularia, ovicells, scuta and a lateral avicularium (centre left) (MNCN 25.03/3059: holotype). B. Detail of a branch with large frontal avicularia, ovicells and a lateral avicularium (bottom left) (MNCN 25.03/3200: paratype). C. Basal view of the branching pattern (MNCN 25.03/4234: paratype). D. Single axial vibraculum (MNCN 25.03/3059: holotype).

Fig. 6. A in Two new species of cheilostomate Bryozoa from Iberian waters

Fig. 6. A colony of Setosella vulnerata (Busk, 1860) collected at Alboran Island (Mediterranean Spain) (MNCN 25.03/3169). A. General view of the colony. B. The periancestrular area; note that the ancestrula was covered by a cryptocystal plate.

Fig. 5 in Two new species of cheilostomate Bryozoa from Iberian waters

Fig. 5. Setosella margaritae sp. nov. A. A colony of S. margaritae sp. nov. (left) together with the colony of Setosella sp. (right) (see text and Reverter-Gil et al. 2012 as S. aff. cavernicola) (MHNUSC-Bry 93a). B. Damaged autozooids (one ovicelled, another with a developing ooecium) with three vibracula with setae (MHNUSC 10123: paratype). C. A colony with a damaged periancestrular area; note the intramural budding in several zooids (MHNUSC 10122: paratype). D. Same, detail showing two ovicelled zooids and a vibraculum with intramural budding.

opencc-by-4.0Feb 2007View details →

Figure 4 in Arctic cheilostome bryozoan species of the genus Escharoides

Figure 4. Escharoides jacksoni (Waters, 1900), material formerly placed in Escharoides jacksoni var. rostrata (Kluge, 1946) (ZI 1/2364), bleached. (A) Colony encrusting a stem showing autozooids and ovicellate zooids; (B) ovicellate zooid with paired lateral avicularium; (C) autozooid with one lateral avicularia; (D) orifice of autozooid with characteristic plain suboral shelf. Scale bars: 200 mm (A); 100 mm (B, C, D).