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971 results for “Southwestern Atlantic”
FIGURE 1 in Revision of the genera Pareuthria Strebel, 1905, Glypteuthria Strebel, 1905 and Meteuthria Thiele, 1912 (Gastropoda: Buccinulidae) with the description of three new genera and two new species from Southwestern Atlantic waters
FIGURE 1. Pareuthria fuscata (Bruguière, 1789). A–B. Buccinum fuscatum Bruguière, 1789, probable holotype MHNG 1101/ 98. C–D. Tritonium schwartzianum Crosse, 1861, holotype in MNHN (unnumbered). E–F. Buccinum fuscatum syntype MHNG 1101/98. G–I. Caleta Coyle, Santa Cruz, MACN-In 1032. J–K. Fusus rufus Hombron & Jacquinot in Rousseau, 1854, syntype in MNHN (unnumbered). L–M. Puerto Stanley, Malvinas (Falkland) Is., MACN-In 10135; N–O. MACN-In 10135, other specimen. P–Q. Campbell Is, Perseverance Harbour, 52°33'S, 169°11'E, NMNZ 47421. Scale bar = 1 cm.
FIGURE 4 in Revision of the genera Pareuthria Strebel, 1905, Glypteuthria Strebel, 1905 and Meteuthria Thiele, 1912 (Gastropoda: Buccinulidae) with the description of three new genera and two new species from Southwestern Atlantic waters
FIGURE 4. Pareuthria atrata (E.A. Smith, 1881). A. Radula, MACN-In 1033, scale bar = 20 µm. B. Radula, scale bar = 70 µm. C. Radular variation, MACN-In 22083, scale bar = 100 µm. D. Penis, critical point dried, scale bar = 1 mm. E. Detail of the tip of the penis with papilla, scale bar = 200 µm. F. Two views of the same protoconch, MACN-In 1033, scale bar = 500 µm. G. External views of two opercula, both from MACN 1033, right from the same spm. in Fig. 3M, scale bar = 1 mm.
FIGURE 2 in Hydrolagus erithacus sp. nov. (Chimaeriformes: Chimaeridae), a new species of chimaerid from the southeastern Atlantic and southwestern Indian oceans
FIGURE 2. Sexual characters of adult Hydrolagus erithacus sp. nov. holotype including the (a) claspers (b) frontal tenaculum in lateral view (c) frontal tenaculum in dorsal view and (d) pre-pelvic tenaculum in ventral view. Scale bars = 5 mm (a), and 1 mm (b) - (d).
FIGURE 1 in Hydrolagus erithacus sp. nov. (Chimaeriformes: Chimaeridae), a new species of chimaerid from the southeastern Atlantic and southwestern Indian oceans
FIGURE 1. Photograph of the Hydrolagus erithacus holotype, SAIAB 200578, mature male, 1290 mm TL, 790 mm BDL. Scale bar = 5 cm.
FIGURE 3 in Hydrolagus erithacus sp. nov. (Chimaeriformes: Chimaeridae), a new species of chimaerid from the southeastern Atlantic and southwestern Indian oceans
FIGURE 3. Distribution of Hydrolagus erithacus sp. nov in the southeastern Atlantic and southwest Indian Oceans
FIGURE 2 in Southwestern Atlantic species of conoidean gastropods of the genus Aforia Dall, 1889
FIGURE 2. Aforia goniodes (Watson, 1881). A, MACN-In 40486, SEM, juvenile, St. 14; B–D, three views of the protoconch of the specimen in A, scale bars: A–C= 1 mm, D=500 µm, E, MACN-In 40482, Operculum, interior and exterior view, scale bar = 1 mm; F, Detail of the anal sinus, scale bar= 1 mm; G, detail of the same shell in F showing granules above the keel, scale bar= 200 µm; H, Detail of a different shell showing granules below the keel, scale bar= 500 µm, MACN-In 40485, St. 51.
FIGURE 1 in Southwestern Atlantic species of conoidean gastropods of the genus Aforia Dall, 1889
FIGURE 1. Aforia goniodes (Watson, 1881). A–C, Holotype, NHMUK1887.2.9.970; D–F, MACN-In 40483, St. 59; G–H, Pleurotoma clara Martens, 1880, holotype ZMB27329; I–K, MACN-In 40482, St. 10; L–M, MACN-In 40482, St. 10; O–P, MACN-In 40484, St. 38; scale bar for all shells = 1 cm; Q, Operculum, interior and exterior view, scale bar = 2 mm.
FIGURE 7. Antarctic Aforia. A–D. A in Southwestern Atlantic species of conoidean gastropods of the genus Aforia Dall, 1889
FIGURE 7. Antarctic Aforia. A–D. A. magnifica (Strebel, 1908). A–B, MACN-In35049, scale bar = 1 cm; C, two views of the operculum, scale bar = 5 mm; D, radula, scale bar = 200 m; E–G, A. multispiralis Dell, 1990. E–F, CNP1876, scale bar same as A–D. G, radula, scale bar = 200 m.
FIGURE 4. Aforia obesa new species. A–C in Southwestern Atlantic species of conoidean gastropods of the genus Aforia Dall, 1889
FIGURE 4. Aforia obesa new species. A–C, Holotype, MACN-In 40475, St. 41; D–F, paratype, MACN-In 40476, St. 8; G, Operculum, interior and exterior view, scale bar = 5 mm; H–J, paratype, MACN-In 40477, St. 10; K–M, paratype, MACN-In 40478, St. 44.
FIGURE 3 in Southwestern Atlantic species of conoidean gastropods of the genus Aforia Dall, 1889
FIGURE 3. Aforia goniodes (Watson, 1881). A–C, three radulae from different specimens, MACN-In 40482; scale bars = 200 µm.
FIGURE 6. Aforia obesa new species. A in Southwestern Atlantic species of conoidean gastropods of the genus Aforia Dall, 1889
FIGURE 6. Aforia obesa new species. A, paratype, MACN-In 40479, radula, scale bar = 100 µm; B, radula, central tooth in detail, scale bar = 50 µm; C, penis, critical point dried, scale bar = 2 mm; D, detail of the papilla of the penis, scale bar = 1 mm; E, Operculum of the specimen in figure 5, interior and exterior view, SEM, scale bar = 1 mm.
FIGURE 5. Aforia obesa new species. A in Southwestern Atlantic species of conoidean gastropods of the genus Aforia Dall, 1889
FIGURE 5. Aforia obesa new species. A, paratype, MACN-In 40479,, SEM, juvenile, St. 14, scale bar= 5mm; B, detail of the sector showed in A, scale bar = 500 µm; C–E, three views of the protoconch of the specimen in A, scale bar = 1 mm.
FIGURE 2. Ceratia sergipana n in New deep ocean Iravadiidae of the genus Ceratia (Caenogastropoda: Truncatelloidea) from an underwater canyon and adjacent regions of the southwestern Atlantic (northeastern Brazil)
FIGURE 2. Ceratia sergipana n. sp. (A. holotype, MZSP 121795; B–F. paratype, MNRJ 34.431): A and B. ventral view; C. lateral view; D. detail of ornamentation and suture; E. lateral view of protoconch; F. apical view of protoconch (arrow pointing to the probable transition margin between the protoconch and teleoconch). Scale bars: A. 1 mm, B–C. 500 µm, D–E. 100 µm, F. 50 µm.
FIGURE 1. Ceratia francisca n in New deep ocean Iravadiidae of the genus Ceratia (Caenogastropoda: Truncatelloidea) from an underwater canyon and adjacent regions of the southwestern Atlantic (northeastern Brazil)
FIGURE 1. Ceratia francisca n. sp. (holotype, MZSP 122158): A. ventral view; B. lateral view; C. detail of ornamentation and suture; D. lateral view of protoconch; E. apical view of protoconch (arrow pointing to the transition margin between the protoconch and teleoconch). Scale bars: A. 500 µm, B–C. 200 µm, D. 100 µm, E. 50 µm.
FIGURE 2 in Lysmata rauli, a new species of peppermint shrimp, (Decapoda: Hippolytidae) from the southwestern Atlantic *
FIGURE 2. Lysmata rauli sp. nov., holotype, hermaphrodite, USNM 1130395: A, third maxilliped; B, same, tip of ultimate segment; C, first pereiopod; D same, detail of Ischium; E, same, detail of chela; F, second pereiopod; G, same, detail of chela; H, third pereiopod; I, fourth pereiopod; J, same, detail of dactylus; K, fifth pereiopod. Scales: A-C, F, H– I, K = 1 mm; D, E, G, J = 0.5 mm.
FIGURE 1 in Lysmata rauli, a new species of peppermint shrimp, (Decapoda: Hippolytidae) from the southwestern Atlantic *
FIGURE 1. Lysmata rauli sp. nov., holotype, hermaphrodite, USNM 1130395: A, anterior carapace and frontal appendages, lateral view; B, carapace, lateral view; C, frontal region, dorsal view; D, antennule; E, antennular flagella; F, scaphocerite; G, telson; H, uropod; I, pleonites 5–6, lateral view; J, first pleopod; K, second pleopod. Scales: A,C–I = 1 mm; B = 2 mm; J, K =0.5 mm.
FIGURE 3 in Hydrolagus erithacus sp. nov. (Chimaeriformes: Chimaeridae), a new species of chimaerid from the southeastern Atlantic and southwestern Indian oceans
FIGURE 3. Distribution of Hydrolagus erithacus sp. nov in the southeastern Atlantic and southwest Indian Oceans
FIGURE 2 in Hydrolagus erithacus sp. nov. (Chimaeriformes: Chimaeridae), a new species of chimaerid from the southeastern Atlantic and southwestern Indian oceans
FIGURE 2. Sexual characters of adult Hydrolagus erithacus sp. nov. holotype including the (a) claspers (b) frontal tenaculum in lateral view (c) frontal tenaculum in dorsal view and (d) pre-pelvic tenaculum in ventral view. Scale bars = 5mm (a), and 1mm (b)-(d).
FIGURE 1 in Hydrolagus erithacus sp. nov. (Chimaeriformes: Chimaeridae), a new species of chimaerid from the southeastern Atlantic and southwestern Indian oceans
FIGURE 1. Photograph of the Hydrolagus erithacus holotype, SAIAB 200578, mature male, 1290 mm TL, 790 mm BDL. Scale bar = 5 cm.
FIGURE 4 in Hydrolagus erithacus sp. nov. (Chimaeriformes: Chimaeridae), a new species of chimaerid from the southeastern Atlantic and southwestern Indian oceans
FIGURE 4. Maximum likelihood tree estimate using general-time reversible (GTR) + gamma model based on NADH2 sequence data of Hydrolagus erithacus and comparative species. GenBank accession numbers follow species names. Hydrolagus erithacus position indicated in bold; collection number follows GenBank accession number. * = holotype.
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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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