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533 results for “Brazilian coast”
FIGURE 4 in Styela cearense n. sp. (Ascidiacea: Styelidae) from the Northeastern Brazilian Coast
FIGURE 4. Illustration of a dissected specimen of Styela cearense n. sp. showing internal organs: dt—dorsal tubercle, ot—oral tentacles, ov—ovary, ft—follicle testis, ed—endocarp, st—stomach, pc—pyloric caecum, int—intestine. Scale bar =2mm.
FIGURE 2. Styela cearense n in Styela cearense n. sp. (Ascidiacea: Styelidae) from the Northeastern Brazilian Coast
FIGURE 2. Styela cearense n. sp.: A. Atrial tentacles—at (scale bar = 0.4mm). B. Spines of atrial velum (scale bar = 12µm). C. Branchial sac showing rows of stigmata—stg, branchial folds—bf and parastigmatic vessels—pv. D. Anal margin—am (scale bar = 0.3mm).
FIGURE 15 in The genus Exogone (Polychaeta: Syllidae) from the Brazilian coast, with the description of a new species
FIGURE 15. Exogone gigas sp. n., SEM. (A) Anterior end, dorsal view; (B) pharynx, frontal view; (C) detail of one nuchal organ; (D) shaft of spiniger-like chaeta, chaetiger 2; (E) compound chaetae, chaetiger 2; (F) chaetae, chaetiger 3; (G) tip of spiniger-like chaeta, chaetiger 2; (H) falciger, chaetiger 2; (I) compound chaetae, midbody; (J) dorsal simple chaeta, midbody; (K) tip of spiniger-like chaeta, midbody; (L) spiniger-like chaeta, midbody; (M) ventral simple chaeta, midbody; (N) tip of spiniger-like chaeta, posterior body; (O) ventral simple chaeta, posterior body; (P) compound chaetae, posterior body. no—nuchal organ. Scale bars: A, 100 Μm; B, 50 Μm; C, 20 Μm; D, H, 5 Μm; E, G, N, 2 Μm; F, I–J, L, M, O–P, 10 Μm; K, 1 Μm.
FIGURE 14 in The genus Exogone (Polychaeta: Syllidae) from the Brazilian coast, with the description of a new species
FIGURE 14. Exogone gigas sp. n. (A) Anterior end, left dorso-lateral view; (B) spiniger-like chaeta, chaetiger 2; (C) compound chaetae, anterior body; (D) compound chaetae, midbody; (E) compound chaetae, posterior body; (F) dorsal simple chaeta, anterior body; (G) dorsal simple chaeta, posterior body; (H) ventral simple chaeta, posterior body; (I) aciculae, anterior body; (J) acicula, posterior body. Scale bars: A, 200 Μm; B–J, 10 Μm.
FIGURE 12 in The genus Exogone (Polychaeta: Syllidae) from the Brazilian coast, with the description of a new species
FIGURE 12. Exogone arenosa. (A) Anterior body, dorsal view; (B) aciculae, anterior body; (C) dorsal simple chaeta, anterior body; (D) spiniger-like chaeta, chaetiger 2; (E) falcigers, anterior body; (F) spiniger-like chaeta, anterior body; (G) aciculae, midbody; (H) dorsal simple chaeta, midbody; (I) spiniger-like chaeta, midbody; (J) falcigers, midbody; (K) acicula, posterior body; (L) dorsal simple chaeta, posterior body; (M) ventral simple chaeta, posterior body; (N) spiniger-like chaeta, posterior body; (O) falcigers, posterior body. Scale bars: A, 0.3 mm; B–O, 10 Μm.
FIGURE 9 in The genus Exogone (Polychaeta: Syllidae) from the Brazilian coast, with the description of a new species
FIGURE 9. Exogone dispar. (A) Anterior body, dorsal view; (B) compound chaetae, anterior body; (C) compound chaetae, midbody; (D) compound chaetae, posterior body; (E) dorsal simple chaeta, anterior body; (F) dorsal simple chaeta, posterior body; (G) ventral simple chaeta, posterior body; (H) aciculae, anterior body; (I) acicula, posterior body. Scale bars: A, 200 Μm; B–I, 10 Μm.
FIGURE 8 in The genus Exogone (Polychaeta: Syllidae) from the Brazilian coast, with the description of a new species
FIGURE 8. Exogone rolani, SEM. (A) (B) Anterior end, dorsal view; (C) detail of nuchal organ; (D) spiniger-like chaeta, chaetiger 2; (E) pharynx opening, frontal view; (F) chaetae, chaetiger 2; (G) falciger, chaetiger 3; (H) falcigers, chaetiger 3; (I) chaetae, chaetiger 6; (J) ventral-most falciger, midbody; (K) chaetae, midbody; (L) chaetae, posterior body parapodium; (M) posterior end, frontal view. Arrows point to nuchal organ. Scale bars: A–B, 50 Μm; C, E–F, I, L, 10 Μm; D, J, 5 Μm; G–H, 2 Μm; K, M, 20 Μm.
FIGURE 10 in The genus Exogone (Polychaeta: Syllidae) from the Brazilian coast, with the description of a new species
FIGURE 10. Exogone dispar, SEM. (A) (B) anterior body, dorsal and ventral views, respectively; (C) detail of pharynx, frontal view; (D) midbody, dorsal view; (E) posterior body, dorsal view; (F) posterior end, frontal view; (G) anterior end, lateral view; (H) nuchal organ, lateral view. Scale bars: A–B, D, G, 50 Μm; C, F, 20 Μm; E, H, 100 Μm.
FIGURE 11 in The genus Exogone (Polychaeta: Syllidae) from the Brazilian coast, with the description of a new species
FIGURE 11. Exogone dispar, SEM. (A) (B) falcigers, anterior body; (C) compound chaetae, chaetiger 3; (D) chaetae, midbody parapodium (E) falcigers, midbody parapodium; (F) chaetae, posterior body parapodium; (G) ventral simple chaeta, posterior body; (H) dorsal simple chaeta, posterior body. Scale bars: A, H, 2 Μm; B, E, G, 5 Μm; C, 10 Μm; D, F, 20 Μm.
FIGURE 4 in The genus Exogone (Polychaeta: Syllidae) from the Brazilian coast, with the description of a new species
FIGURE 4. Exogone naidinoides, SEM. (A) Chaetae, midbody chaetiger; (B) detail of protruding acicula, midbody chaetiger; (C) midbody chaetigers, dorsal view; (D) chaetae, posterior body; (E) ventral simple chaeta, posterior body; (F) posterior end, dorsal view. Arrows point to protruding acicula. Scale bars: A, D, 5 Μm; B, E, 2 Μm; C, 50 Μm; F, 20 Μm.
FIGURE 6 in The genus Exogone (Polychaeta: Syllidae) from the Brazilian coast, with the description of a new species
FIGURE 6. Exogone africana. (A) Anterior end, dorsal view; (B) compound chaetae, anterior body; (C) compound chaetae, midbody; (D) compound chaetae, posterior body; (E) dorsal simple chaeta, anterior body; (F) dorsal simple chaeta, posterior body; (G) ventral simple chaeta, posterior body; (H) aciculae, anterior body; (I) acicula, posterior body; (J) posterior end, dorsal view. Scale bars: A, 200 Μm; B–I, 10 Μm, J = 25 Μm.
FIGURE 2 in The genus Exogone (Polychaeta: Syllidae) from the Brazilian coast, with the description of a new species
FIGURE 2. Exogone naidinoides. (A) Anterior end, dorsal view; (B) compound chaetae, anterior body; (C) compound chaetae, mid- and posterior body; (D) dorsal simple chaeta, anterior body; (E) dorsal simple chaeta, posterior body; (F) ventral simple chaeta, posterior body; (G) acicula, anterior body; (H) acicula, posterior body. Scale bars: A, 50 Μm; B–H, 10 Μm.
FIGURE 13 in The genus Exogone (Polychaeta: Syllidae) from the Brazilian coast, with the description of a new species
FIGURE 13. Exogone arenosa, SEM. (A) Anterior end, dorsal view; (B) pharynx, frontal view; (C) detail of pharynx, showing the ciliated border; (D) midbody chaetigers, dorsal view; (E) chaetae, anterior parapodium; (F) falciger and detail of triangular process of spiniger-like chaeta of chaetiger 2; (G) chaetae, midbody parapodium; (H) spiniger-like chaeta, midbody parapodium; (I) falciger, posterior body; (J) (K) dorsal simple chaetae, anterior and posterior body, respectively; (L) ventral simple chaeta, posterior body. la—lateral antennae; ma—median antenna; pa—palp; pha—pharynx; pr—prostomium. Scale bars: A, D, 50 Μm; B, 20 Μm; C, K, 5 Μm; E, G, H, 10 Μm; F, I, J, L, 2 Μm.
FIGURE 5 in The genus Exogone (Polychaeta: Syllidae) from the Brazilian coast, with the description of a new species
FIGURE 5. Exogone simplex. (A) Anterior end, dorsal view; (B) posterior end, dorsal view; (C) dorsal simple chaeta, anterior body; (D) chaetae throughout; (E) dorsal simple chaeta, mid- and posterior body; (F) acicula; (G) ventral simple chaeta, posterior body. Scale bars: A–B, 50 Μm; C–G: 10 Μm.
FIGURE 7 in The genus Exogone (Polychaeta: Syllidae) from the Brazilian coast, with the description of a new species
FIGURE 7. Exogone rolani. (A) Anterior body, dorsal view; (B) acicula, anterior body; (C) dorsal simple chaeta, anterior body; (D) spiniger-like chaetae, anterior body; (E) falcigers, chaetigers 1–5; (F) acicula, midbody; (G) dorsal simple chaeta, midbody; (H) spiniger-like chaeta, midbody; (I) falcigers, midbody; (J) acicula, posterior body; (K) dorsal simple chaeta, posterior body; (L) ventral simple chaeta, posterior body; (M) spiniger-like chaeta, posterior body; (N) falcigers, posterior body. Scale bars: A, 200 µm; B–N, 10 Μm.
FIGURE 3 in The genus Exogone (Polychaeta: Syllidae) from the Brazilian coast, with the description of a new species
FIGURE 3. Exogone naidinoides, SEM. (A) (B) (C) Anterior end, dorsal, ventral and lateral views, respectively; (D) parapodia, chaetigers 1–2; (E) chaetae, chaetiger 1; (F) detail of one chaeta from chaetiger 1; (G) region between prostomium and peristomium, dorsal view; (H) nuchal organ, lateral view; (I) dorsal simple chaeta, chaetiger 2. dc1—dorsal cirri 1, no—nuchal organ, pc—peristomial cirrus, vc1—ventral cirri 1. Scale bars: A–C, 20 Μm; D, 10 Μm; E, G–H, 5 Μm; F, I, 2 Μm.
FIGURE 3 in A new species of Ampithoe Leach, 1814 (Senticaudata, Ampithoidae) from Brazilian coast
FIGURE 3. Ampithoe suapensis sp. nov., male (3.5 mm), pereopod 5, uropods 1–3 and Telson, Suape Beach (8°23'03.31"S – 34°57'20.64"W), Pernambuco, Brazil, MOUFPE 15513. Scale bars = 1 mm.
FIGURE 2 in A new species of Ampithoe Leach, 1814 (Senticaudata, Ampithoidae) from Brazilian coast
FIGURE 2. Ampithoe suapensis sp. nov., holotype, male (3.5 mm), gnathopods 1–2, pereopods 3–4, Suape Beach (8°23'03.31"S–34°57'20.64"W), Pernambuco, Brazil, MOUFPE 15513. Paratype, Female (2.9 mm), gnathopods 1–2, Suape Beach (8°23'03.31"S–34°57'20.64"W), Pernambuco, Brazil, MOUFPE 15514.Scale bars = 1 mm.
FIGURE 1 in A new species of Ampithoe Leach, 1814 (Senticaudata, Ampithoidae) from Brazilian coast
FIGURE 1. Ampithoe suapensis sp. nov., holotype, male (3.5 mm), habitus and mouthparts, Suape Beach (8°23'03.31"S – 34°57'20.64"W), Pernambuco, Brazil, MOUFPE 15513. Scale bars = 1 mm.
FIGURE 4 in A new species of Cyphocarididae (Crustacea, Amphipoda, Lysianassoidea) from off the northeastern Brazilian coast
FIGURE 4. Cyphocaris pedroi sp. nov.: female, holotype, Saint Peter and Saint Paul Archipelago, 0°56'2"N, 29°20'6"W; UFBA 2166. Scale bars: 1.0 mm.
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Allen Brain Atlas
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International Brain Laboratory public data
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OpenNeuro
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