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1,148 results for “Bahia”
FIGURE 1 in Hidden treasures of Camamu Bay, Bahia, Brazil: New records and two new species of Raspailiidae (Porifera, Demospongiae)
FIGURE 1. Map indicating collecting localities of the species in (A) Bahia State; (B) Camamu Bay. Legend: ▲ Cyamon pedroalcoladoi sp. nov. J Thrinacophora melae sp. nov. ● Cyamon agnani (Boury-Esnault, 1973).
FIGURE 3 in Hidden treasures of Camamu Bay, Bahia, Brazil: New records and two new species of Raspailiidae (Porifera, Demospongiae)
FIGURE 3. Cyamon pedroalcoladoi sp. nov. (MZUSP 478). (A) in situ specimen; (B) preserved specimen; (C) skeletal architecture (arrow in upper right corner—subectosomal styles; upper central arrow—mass of polyactines I and II; lower central arrow—exhalant channels); (D) skeletal architecture (upper central arrow—subectosomal styles; upper left arrow—styles bouquets; lower left arrow—strongyle I). Scales: A = 1 cm; B = 0.5 cm; C, D = 100 µm.
FIGURE 4 in Hidden treasures of Camamu Bay, Bahia, Brazil: New records and two new species of Raspailiidae (Porifera, Demospongiae)
FIGURE 4. Cyamon pedroalcoladoi sp. nov. (MZUSP 478). (A) strongyle I; (B) base of strongyle I; (C) strongyle II; (D) style I; (E) style II; (F) style III; (G) style IV; (H) style V; (I) polyactine I "young"; (J) polyactine I; (K) detail of basal cladi of polyactine I; (L) detail of lateral cladi of polyactine I; (M) (N) polyactine I; (O) polyactine II; (P) style III and polyactine II. Scales: A = 30 µm; B = 10 µm; C, D, E, F, G, H = 100 µm; I = 10 µm; J, K, L = 20 µm; M, N = 10 µm; O, P = 20 µm.
FIGURE 2. Ruehssia bahiensis. A in Ruehssia bahiensis: a new species of Apocynaceae endemic to a floristically neglected area within the Semi-arid of Bahia, Brazil
FIGURE 2. Ruehssia bahiensis. A environment of occurrence, B, C habit, D inflorescences, E flower, seen from above, F fruit (C: I.C. Oliveira 13; D, E: Rapini 2096). Photos: A, C by MCD; B, D, E by AR and F by Gildasio Oliveira dos Santos.
FIGURE 1. Ruehssia bahiensis. A branch with leaves, B inflorescence, C in Ruehssia bahiensis: a new species of Apocynaceae endemic to a floristically neglected area within the Semi-arid of Bahia, Brazil
FIGURE 1. Ruehssia bahiensis. A branch with leaves, B inflorescence, C flower, seen from above, D flower, lateral view, E flower, perianth removed to show the corona in front of gynostegium, F corona lobe, frontal view, G pollinarium, H fruit. (A-G: Oliveira 13; H: from Araci, Fig. 2F). Illustrated by Pétala Ribeiro.
FIGURES 19–28 in New taxa of Cosmarium and Euastrum (Zygnematophyceae) from the North Coast of Bahia, Brazil
FIGURES 19–28. Cosmarium panamense var. therezienii var. nov. (19–23): LM (20–23), SEM (19), frontal view (20–21), lateral view (22), apical view (23). Euastrum evolutum var. truncatum var. nov. (24–28): LM (25–26), SEM (24), frontal view (25–26), lateral view (27), apical view (28). Scale Bar: 10 μm.
FIGURES 6–18 in New taxa of Cosmarium and Euastrum (Zygnematophyceae) from the North Coast of Bahia, Brazil
FIGURES 6–18. Cosmarium lineatum sp. nov. (6–14): frontal view (6–12), details of the thick layer of mucilage (6), lateral view (13), apical view (14). C. margigranulatum sp. nov. (15–18): frontal view (15–16), lateral view (17), apical view (18). Scale Bar: 10 μm.
FIGURES 2–5. Line drawings. 2 in New taxa of Cosmarium and Euastrum (Zygnematophyceae) from the North Coast of Bahia, Brazil
FIGURES 2–5. Line drawings. 2. Cosmarium lineatum sp. nov. 3. C. margigranulatum sp. nov. 4. C. panamense var. therezienii var. nov. 5. Euastrum evolutum var. truncatum var. nov. Scale Bar: 10 μm.
FIGURE 1 in New taxa of Cosmarium and Euastrum (Zygnematophyceae) from the North Coast of Bahia, Brazil
FIGURE 1. Location map of Camaçari-Mirim river (P1–P2 stations) and Capivara Grande (P3–P5 stations) basin in municipality of Camaçari, Bahia, Brazil.
FIGURE 11 in Checklist, diversity descriptors and selected descriptions of a highly diverse intertidal sponge (Porifera) assemblage at Costa do Descobrimento (Bahia, Brazil)
FIGURE 11. Haliclona (Halichoclona) albifragilis (Hechtel, 1965), MNRJ 21903: A, another specimen (MNRJ 22236) in life; B, fixed specimen; C, longitudinal section of the surface showing an isodictyal reticulation in the ectosomal region; D, transverse section showing an irregular subisodictyal reticulation in the choanosomal region; E, oxeas.
FIGURE 10 in Checklist, diversity descriptors and selected descriptions of a highly diverse intertidal sponge (Porifera) assemblage at Costa do Descobrimento (Bahia, Brazil)
FIGURE 10. Placospongia cristata Boury-Esnault, 1973, MNRJ 20508: A, specimen in life; B, transverse sections showing a wide and elongated cavity in the choanosomal region and an oscule; C, detail of the oscule; D, bundles of tylostyles running to the ectosomal region throughout the choanosome; E, bundles of tylostyles piercing the surface; F, tylostyles; G, selenasters; H, spherasters; I, acanthomicrorhabds and J, spirasters from another specimen (MNRJ 20489), arrow point to acanthomicrorhabds.
FIGURE 13 in Checklist, diversity descriptors and selected descriptions of a highly diverse intertidal sponge (Porifera) assemblage at Costa do Descobrimento (Bahia, Brazil)
FIGURE 13. Acanthotetilla walteri Peixinho, Fernandez, Oliveira, Caires & Hajdu, 2007, MNRJ 21180: A, transverse sections showing megascleres (protriaenes and oxeas) radially and piercing to the surface; B, detail of protriaenes; C, ectosomal region with several sigmaspires; D, a reproductive bud on the surface and E, several acanthoxeas scattered throughout the choanosomal region; F, a large smooth oxea and acanthoxeas; G, an acanthoxeas in detail.
FIGURE 15 in Checklist, diversity descriptors and selected descriptions of a highly diverse intertidal sponge (Porifera) assemblage at Costa do Descobrimento (Bahia, Brazil)
FIGURE 15. Halisarca caerulea Vacelet & Donadey, 1987, MNRJ 20520: A, specimen in life; B, transverse sections showing a wide flattened channel into the choanoseme; C, several rounded to flattened channels occurring between the ectosome and choanosome; D, a region with denser choanosome—no channels; E, and detail of choanosome with flattened and elongated choanocyte chambers.
FIGURE 9 in Checklist, diversity descriptors and selected descriptions of a highly diverse intertidal sponge (Porifera) assemblage at Costa do Descobrimento (Bahia, Brazil)
FIGURE 9. Cliona cf. mucronata Sollas, 1878, MNRJ 21505: A, specimen inhabiting the interior of a piece of coral; B, transverse section; C detail of an oscule (transverse section), with tylostyles disposed in vertical and paratangential way, similar to a palisade arrangement (choanosome in the left); D, several colored rounded cells scattered throughout the ectosomal (mainly) and choanosomal regions—detail zoomed in; E–F, tylostyles.
FIGURE 6 in Checklist, diversity descriptors and selected descriptions of a highly diverse intertidal sponge (Porifera) assemblage at Costa do Descobrimento (Bahia, Brazil)
FIGURE 6. Venn diagram showing the numbers of unique and shared species among the reefs surveyed at Costa do Descobrimento (Bahia, Brazil). P.M.M. Coroa Alta (CA), Coroa Vermelha/Mutá (CVM), Arraial D'Ajuda (AA) and P.M.M. Recife de Fora (RF).
FIGURE 5 in Checklist, diversity descriptors and selected descriptions of a highly diverse intertidal sponge (Porifera) assemblage at Costa do Descobrimento (Bahia, Brazil)
FIGURE 5. Ordination plot of sponge composition in the surveyed reefs at Costa do Descobrimento (Bahia, Brazil): P.M.M. Coroa Alta (CA), Coroa Vermelha/Mutá (CVM), Arraial D'Ajuda (AA) and P.M.M. Recife de Fora (RF). Refer to Fig. 1 for each reef's location in southern Bahia, and to Table 2 for the species list for each surveyed reef.
FIGURE 4 in Checklist, diversity descriptors and selected descriptions of a highly diverse intertidal sponge (Porifera) assemblage at Costa do Descobrimento (Bahia, Brazil)
FIGURE 4. Bar plot illustrating each sampled reef's richness at Costa do Descobrimento (Bahia, Brazil), in comparison to the total number of collected species. AA, Arraial d'Ajuda; CVM, Coroa Vermelha/Mutá; RF, P.M.M. Recife de Fora; CA, P.M.M. Coroa Alta. Refer to Fig. 1 for each reef's location in southern Bahia, and to Table 2 for the species list for each surveyed reef.
FIGURE 3 in Checklist, diversity descriptors and selected descriptions of a highly diverse intertidal sponge (Porifera) assemblage at Costa do Descobrimento (Bahia, Brazil)
FIGURE 3. Pie charts highlighting the richest orders, families and genera represented in the intertidal sponge fauna at Costa do Descobrimento (Bahia, Brazil).
FIGURE 2 in Checklist, diversity descriptors and selected descriptions of a highly diverse intertidal sponge (Porifera) assemblage at Costa do Descobrimento (Bahia, Brazil)
FIGURE 2. Studied reefs at Costa do Descobrimento (southern Bahia, Brazil) with their gross morphological aspect at low tide. A–B, Parque Municipal Marinho (P.M.M.) Coroa Alta (CA); C–D, Coroa Vermelha/Mutá (CVM); E, P.M.M. Recife de Fora (RF); F, Pescadores Beach, Arraial D'Ajuda (AA); G, Mucugê Beach, Arraial D'Ajuda (AA) and H, Pitinga Beach, Arraial D'Ajuda (AA).
FIGURE 1 in Checklist, diversity descriptors and selected descriptions of a highly diverse intertidal sponge (Porifera) assemblage at Costa do Descobrimento (Bahia, Brazil)
FIGURE 1. Map showing the location of Costa do Descobrimento in the southern coast of Bahia (Brazil), and all reefs surveyed in this study. 1–2, Parque Municipal Marinho (P.M.M.) Coroa Alta (CA); 3–4, Coroa Vermelha/Mutá (CVM); 5, P.M.M. Recife de Fora (RF); 6, Pescadores Beach, Arraial D'Ajuda (AA); 7, Mucugê Beach, Arraial D'Ajuda (AA) and 8, Pitinga Beach, Arraial D'Ajuda (AA).
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Allen Brain Atlas
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OpenNeuro
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