204,627 research outputs found
Ophiacantha lineata $ Koehler 1896
Ophiacantha lineata Koehler, 1896b Reports for the Azores: Ophiacantha lineata Koehler, 1896b: 247–249, 1909: 187–188, pl. 25, figs. 6–8, 1921a: 2, 4; Mortensen 1927a: 188; Cherbonnier & Sibuet 1972: 398; Paterson 1985: 42–44, fig. 19; García-Diez et al. 2005: 49. Type locality: Azores (38°26’N, 26°30’45”W). See: Koehler (1896b); Bartsch (1987: 122–123, figs. 20–21); Paterson (1985). Occurrence: North Atlantic, from Florida eastwards from Rockall to Western Sahara, including the Azores (Paterson 1985). Depth: 500– 3,175 m (Koehler 1914 a, Cherbonnier & Sibuet 1972); AZO: 1,165 –1,378 m (Koehler 1909, 1921a). Habitat: soft sediments, sand with coral and shells (Koehler 1914a). Remarks: Koehler (1896b, 1909) described Ophiacantha lineata based on specimens collected in the Azores by Princesse Alice (sta 578: 38°26’N, 26°30’45”W, 1,165 m). Koehler (1921a) found further material from the archipelago on a later expedition by Hirondelle II (sta 3140: 37°38’N, 26°01’W, 1,378 m). No other material is known from the archipelago.Published as part of Madeira, Patrícia, Kroh, Andreas, Cordeiro, Ricardo, De, António M., Martins, Frias & Ávila, Sérgio P., 2019, The Echinoderm Fauna of the Azores (NE Atlantic Ocean), pp. 1-231 in Zootaxa 4639 (1) on page 35, DOI: 10.11646/zootaxa.4639.1, http://zenodo.org/record/334216
Styracaster elongatus Koehler 1907
Styracaster elongatus Koehler, 1907a Reports for the Azores: Styracaster elongatus Koehler, 1907 a— $ Koehler 1909: 33–38, pl. 19, figs. 5–6, pl. 20, figs. 1, 3–4, pl. 21, figs. 3–5; Madsen 1961: 110–113, fig. 19, pl. 10, figs. 1–2; Sibuet 1975: 101; García-Diez et al. 2005: 47. Type locality: East of the Azores (37°17’N, 20°14’W). See: Madsen (1961); A.M. Clark & Downey (1992: 103–104, fig. 19k, pl. 27, fig. I). Occurrence: Indian and Atlantic Oceans (Madsen 1961); from the Gulf of Mexico and Caribbean deep waters (A.M. Clark & Downey 1992), eastwards to the Azores (Koehler 1909), the Porcupine Abyssal Plain (SW Ireland; Howell et al. 2002) southwards to the Angola Basin (Sibuet 1975). Depth: 3,310 –6,600 m (A.M. Clark & Downey 1992); AZO: 4,020 m (Koehler 1909). Habitat: soft sediments, Globigerina ooze and sandy mud (Madsen 1961). Remarks: Styracaster elongatus is known from the Azores based on a single specimen reported by Koehler (1909; Princesse Alice, sta 527: 38°09’00”N, 23°15’45”W, 4,020 m). The scarcity of local records can be explained by the species’ known depth range both in the Azores (> 4,000 m) and through its geographical range (> 3,000 m).Published as part of Madeira, Patrícia, Kroh, Andreas, Cordeiro, Ricardo, De, António M., Martins, Frias & Ávila, Sérgio P., 2019, The Echinoderm Fauna of the Azores (NE Atlantic Ocean), pp. 1-231 in Zootaxa 4639 (1) on page 83, DOI: 10.11646/zootaxa.4639.1, http://zenodo.org/record/334216
Ophiacantha brevispina Koehler 1898
Erroneous— <i>Ophiacantha brevispina</i> Koehler, 1898 Reports for the Azores: <p> <i>Ophiacantha brevispina</i> Koehler, 1898 — Bartsch 1987: 120–121, figs. 16, 17.</p> <p> <b>Type locality:</b> Bay of Biscay (46°27’00″N, 4°09’46″W).</p> <p> <b>See:</b> Koehler (1898: 56–57, pl. 8, figs. 43, pl. 9, fig. 44).</p> <p> <b>Occurrence:</b> Northeast Atlantic, from the Bay of Biscay to Dakar in Senegal (Koehler 1898, Bartsch 1987), including Madeira (Jesus & Abreu 1998).</p> <p> <b>Depth:</b> 90–417 m (Bartsch 1987).</p> <p> <b>Habitat:</b> soft sediment, sand to muddy sand (Cadenat 1938).</p> <p> <b>Remarks:</b> few specimens of <i>Ophiacantha brevispina</i> have been found since Koehler (1898) described this species. Cadenat (1938) identified numerous animals from an area that the author referred as Cape Blanc and Cape Verde as <i>Ophiacantha</i> sp., though none of the specimens came from the later archipelago but from Dakar. Regardless Cadenat remarked that these brittle stars were quite close to what Koehler described as <i>Ophiacantha brevispina</i>. Later, Bartsch (1987) recorded <i>O</i>. <i>brevispina</i> from the same region as the previous author. Bartsch erroneously listed the Azores under geographical range of this species (citing Cadenat 1938), mistaking the Cape Verde Islands with the Azores.</p>Published as part of <i>Madeira, Patrícia, Kroh, Andreas, Cordeiro, Ricardo, De, António M., Martins, Frias & Ávila, Sérgio P., 2019, The Echinoderm Fauna of the Azores (NE Atlantic Ocean), pp. 1-231 in Zootaxa 4639 (1)</i> on page 163, DOI: 10.11646/zootaxa.4639.1, <a href="http://zenodo.org/record/3342161">http://zenodo.org/record/3342161</a>
Freyella recta Koehler 1907
Erroneous— Freyella recta Koehler, 1907a Reports for the Azores: Freyella recta Koehler, 1907 a—Grieg 1932: 31; Mortensen 1927a: 122. Type locality: Mid-Atlantic Ridge (31°45’30”N, 42°42’30”W). See: Koehler (1909: 127–129, pl. 21, fig. 7, pl. 22, fig. 4, pl. 3, figs. 3–5); A.M. Clark & Downey (1992: 485–486, fig. 73). Occurrence: known with certainty from the type material collected only from the Mid-Atlantic Ridge (A.M. Clark & Downey 1992). Depth: 3,465 m (Koehler 1909). Habitat: soft bottoms (Globigerina ooze; Koehler 1909). Remarks: Freyella recta is known only with certainty from the type material (A.M. Clark & Downey 1992). This species was described by Koehler (1907a, 1909) based on a poorly preserved specimen taken by Princesse Alice in the Mid-Atlantic Ridge, about 600 miles southwest from the Azorean waters. Later reports from the archipelago by Mortensen (1927a) and Grieg (1932) erroneously placed the record of Princesse Alice cruise in the archipelago.Published as part of Madeira, Patrícia, Kroh, Andreas, Cordeiro, Ricardo, De, António M., Martins, Frias & Ávila, Sérgio P., 2019, The Echinoderm Fauna of the Azores (NE Atlantic Ocean), pp. 1-231 in Zootaxa 4639 (1) on pages 168-169, DOI: 10.11646/zootaxa.4639.1, http://zenodo.org/record/334216
Ophiacantha aristata Koehler 1895
<i>Ophiacantha aristata</i> Koehler, 1895c Reports for the Azores: <p> <i>Ophiacantha aristata</i> Koehler, 1895 c— $ Koehler 1896a: 212, 1898: 55, 1906b: 288–289, 1909: 183, pl. 26, figs. 5–6, 1921a: 2; Mortensen 1927a: 191, 193–194, fig. 107; Grieg 1932: 38; Nobre 1938: 76–77; García-Diez <i>et al</i>. 2005: 49.</p> <p> <b>Type locality:</b> Bay of Biscay.</p> <p> <b>See:</b> Koehler (1896c: 81–86, figs. 43, 44); Rodrigues <i>et al</i>. (2011: 7, fig. 2).</p> <p> <b>Occurrence:</b> Northeast Atlantic, from the Reykjanes Ridge (S of Iceland; Copley <i>et al</i>. 1996) and British Isles to NW Africa (Paterson 1985), including the Azores and Canaries (Koehler 1909).</p> <p> <b>Depth:</b> 658– 1,805 m (Copley <i>et al</i>. 1996); AZO: 1,095 –1,740 m (Koehler 1909, 1921a).</p> <p> <b>Habitat:</b> soft bottoms, mud to sand (Koehler 1909) and on corals (Rodrigues <i>et al</i>. 2011).</p> <p> <b>Remarks:</b> Koehler (1896a, 1898, 1906b, 1909, 1921a) recorded <i>Ophiacantha aristata</i> among the material collected by the main oceanographic cruises crossing the Azorean archipelago waters at the time (<i>Hirondelle</i>, <i>Talisman</i>, <i>Princesse Alice</i>). This species is only known in the archipelago from Koehler’s historical reports.</p>Published as part of <i>Madeira, Patrícia, Kroh, Andreas, Cordeiro, Ricardo, De, António M., Martins, Frias & Ávila, Sérgio P., 2019, The Echinoderm Fauna of the Azores (NE Atlantic Ocean), pp. 1-231 in Zootaxa 4639 (1)</i> on page 33, DOI: 10.11646/zootaxa.4639.1, <a href="http://zenodo.org/record/3342161">http://zenodo.org/record/3342161</a>
Amphiura richardi $ Koehler 1896
<i>Amphiura richardi</i> Koehler, 1896b Reports for the Azores: <p> <i>Amphiura richardi</i> $ Koehler, 1896b: 245–246, 1909: 178–179, pl. 27, figs. 1–2; Mortensen 1927a: 209; García-Diez <i>et al</i>. 2005: 49.</p> <p> <b>Type locality:</b> Azores (38°26’00”N, 26°30’45”W).</p> <p> <b>See:</b> Koehler (1909); Paterson (1985: 88).</p> <p> <b>Occurrence:</b> Northeast Atlantic; a rare species known from the Bay of Biscay (Cherbonnier 1970) to the Azores (Koehler 1909) and? Canary Islands (Paterson 1985).</p> <p> <b>Depth:</b> 850– 1,494 m (Koehler 1909, Cherbonnier 1970); AZO: 1,165 –1,494 m (Koehler 1909).</p> <p> <b>Habitat:</b> soft to hard substrate (Koehler 1909).</p> <p> <b>Remarks:</b> based on <i>Talisman</i> and <i>Travailleur</i> historical reports (<i>e.g</i>. Koehler 1906b, Perrier 1894), Paterson (1985) record of <i>A. richardi</i> from the Moroccan waters is erroneous, likely due to mislabelling. We believe that Paterson examined the same specimen reported by Koehler (1896b) from Bay of Biscay (<i>Travailleur</i>, sta 39, 1881: 44°05’N, 7°05’26”W). In contrast, we could not trace the original material on which Paterson (1985) based his record from the Canaries.</p>Published as part of <i>Madeira, Patrícia, Kroh, Andreas, Cordeiro, Ricardo, De, António M., Martins, Frias & Ávila, Sérgio P., 2019, The Echinoderm Fauna of the Azores (NE Atlantic Ocean), pp. 1-231 in Zootaxa 4639 (1)</i> on page 21, DOI: 10.11646/zootaxa.4639.1, <a href="http://zenodo.org/record/3342161">http://zenodo.org/record/3342161</a>
Ophiacantha notata Koehler 1906
<i>Ophiacantha notata</i> Koehler, 1906a Reports for the Azores: <p> <i>Ophiacantha notata</i> Koehler, 1906 a— $ St̂hr & Segonzac 2005: 386.</p> <p> <b>Type locality:</b> Bay of Biscay (45°05’00”N, 7°00’26”W).</p> <p> <b>See:</b> Koehler (1906a: 23–24, pl. 2, figs. 28–30; 1906b: 284–286. pl. 20, figs. 36–38); Paterson (1985: 44, fig. 19).</p> <p> <b>Occurrence:</b> only known from the Bay of Biscay (Koehler 1906a) and near Menez Gwen, in Azores (St̂hr & Segonzac 2005).</p> <p> <b>Depth:</b> 850– 1,226 m (AZO: 850 m; Koehler 1906 a, St̂hr & Segonzac 2005).</p> <p> <b>Remarks:</b> until recently, <i>Ophiacantha notata</i> was known only from the type material collected by <i>Travailleur</i> and <i>Talisman</i> expeditions in the Bay of Biscay. St̂hr & Segonzac reported this rare species from the waters in the vicinity of Menez Gwen, in the southwest of the Azores (<i>SEAHMA–1</i>, DR01: 37°50’32”N, 31°31’16”W, 850 m).</p>Published as part of <i>Madeira, Patrícia, Kroh, Andreas, Cordeiro, Ricardo, De, António M., Martins, Frias & Ávila, Sérgio P., 2019, The Echinoderm Fauna of the Azores (NE Atlantic Ocean), pp. 1-231 in Zootaxa 4639 (1)</i> on page 35, DOI: 10.11646/zootaxa.4639.1, <a href="http://zenodo.org/record/3342161">http://zenodo.org/record/3342161</a>
Ophiacantha veterna Koehler 1907
<i>Ophiacantha veterna</i> Koehler, 1907a Reports for the Azores: <p> <i>Ophiacantha veterna</i> Koehler, 1907 a— Koehler 1921a: 2; Mortensen 1927a: 189; Martynov & Litvinova 2008: 96–97, fig. 11D;</p> <p> <i>Ophiacantha enopla veterna</i> (Koehler, 1907a) — Paterson 1985: 37, fig. 16; García-Diez <i>et al</i>. 2005: 49; St̂hr & Segonzac 2005: 386, 392;</p> <p> <i>Ophiacantha enopla</i> Verrill, 1885 — Smirnov <i>et al</i>. 2014: 196.</p> <p> <b>Type locality:</b> North of the Azores.</p> <p> <b>See:</b> Koehler (1907a: 41–43; 1909: 189–190, pl. 29, figs. 3, 4); Paterson (1985); St̂hr & Segonzac (2005).</p> <p> <b>Occurrence:</b> Northeast Atlantic, from Reykjanes Ridge (Martynov & Litvinova 2008), eastwards from the Bay of Biscay to Western Sahara and Madeira, and southwards in the Mid-Atlantic Ridge to south of the Azores (Paterson 1985, St̂hr & Segonzac 2005).</p> <p> <b>Depth:</b> 101– 2,460 m (Koehler 1909, Paterson 1985); AZO: 1,330 –2,300 m (Koehler 1921a; St̂hr & Segonzac 2005).</p> <p> <b>Habitat:</b> soft substrates (Koehler 1909), found associated with diverse sessile fauna (<i>e.g.,</i> sponges, hydrozoans, gorgonians, colonial tunicates) and co-occurring with <i>Asteroschema inornatum</i> Koehler, 1906a (St̂hr & Segonzac 2005).</p> <p> <b>Remarks:</b> <i>Ophiacantha veterna</i> was demoted to a subspecies of <i>O. enopla</i> Verrill, 1885a by Paterson (1985), a species previously known only from off NE America. This decision was later revoked by Martynov & Litvinova (2008) by reinstating the species status. Regardless, <i>O</i>. <i>veterna</i> is known from Azores deep waters by relatively few material: two specimens collected near Santa Maria Island (<i>Hirondelle II,</i> sta 3137: 37°00’N, 25°00’W, 1,330 m; Koehler 1921a) and further two individuals from the Mid-Atlantic Ridge area (<i>Marvel</i> cruise, sta PL 1199–10: 36°32’16”N, 33°27’24”W, 2,300 m; St̂hr & Segonzac 2005).</p>Published as part of <i>Madeira, Patrícia, Kroh, Andreas, Cordeiro, Ricardo, De, António M., Martins, Frias & Ávila, Sérgio P., 2019, The Echinoderm Fauna of the Azores (NE Atlantic Ocean), pp. 1-231 in Zootaxa 4639 (1)</i> on page 37, DOI: 10.11646/zootaxa.4639.1, <a href="http://zenodo.org/record/3342161">http://zenodo.org/record/3342161</a>
Ophiotypa simplex Koehler 1897
<i>Ophiotypa simplex</i> Koehler, 1897a Reports for the Azores: <p> <i>Ophiotypa simplex</i> Koehler, 1897 a— $ Cherbonnier & Sibuet 1972 t: 416; Paterson 1985: 144–145, fig. 55; Jesus & Fonseca 1999: 347, fig. 3; Martynov & Litvinova 2008: 81–82, fig. 2F; Smirnov <i>et al</i>. 2014: 204.</p> <p> <b>Type locality:</b> Gulf of Bengal, Indian Ocean.</p> <p> <b>See:</b> Koehler (1897a: 281–283, pl. 5, figs. 1–3); Paterson (1985); Martynov & Litvinova (2008).</p> <p> <b>Occurrence:</b> cosmopolitan, present in the Atlantic, Pacific and Indian deep waters; from the Venezuelan Basin in the Caribbean (Paterson 1985) eastwards to the Azores (Cherbonnier & Sibuet 1972) and? Portugal (Jesus & Fonseca 1999), south to waters between Cape Verde and NW Africa (Koehler 1906b); also recorded from the Reykjanes Ridge (S of Iceland; Martynov & Litvinova (2008).</p> <p> <b>Depth:</b> (? 27 m) 1,670 –4,412 m (Jesus & Fonseca 1999, Paterson 1985, Martynov & Litvinova 2008); AZO: 3,665 m (Cherbonnier & Sibuet 1972).</p> <p> <b>Habitat:</b> soft substrates (Koehler 1909).</p> <p> <b>Remarks:</b> historically, <i>Ophiotypa simplex</i> has been recorded at several locations between the Azores and Iberian waters (<i>e.g.,</i> Koehler 1906b, 1909). Cherbonnier & Sibuet (1972) published the only report of this species inside the archipelago waters based on the material collected by Jean Charcot (<i>Noratlante</i> cruise, sta P63 E8: 36°48’05”N, 27°06W’, 3,665 m). The report from Portugal by Jesus & Fonseca (1999) may represent a different species since it was collected at 27 m, far too shallow for this abyssal species.</p>Published as part of <i>Madeira, Patrícia, Kroh, Andreas, Cordeiro, Ricardo, De, António M., Martins, Frias & Ávila, Sérgio P., 2019, The Echinoderm Fauna of the Azores (NE Atlantic Ocean), pp. 1-231 in Zootaxa 4639 (1)</i> on page 26, DOI: 10.11646/zootaxa.4639.1, <a href="http://zenodo.org/record/3342161">http://zenodo.org/record/3342161</a>
Asteroschema inornatum Koehler 1906
<i>Asteroschema inornatum</i> Koehler, 1906a Reports for the Azores: <p> <i>Asteroschema inornatum</i> Koehler, 1906 — Koehler 1909: 205, pl. 7, fig. 1, 1921a: 2; A.H. Clark 1948: 78; Paterson 1985: 16, fig. 10; García–Diez <i>et al</i>. 2005: 48; St̂hr & Segonzac 2005: 386; Martynov & Litvinova 2008: 78–79, fig. 1B; Smirnov <i>et al</i>. 2014: 194.</p> <p> <b>Type locality:</b> Bay of Biscay.</p> <p> <b>See:</b> Koehler (1906a: 30–31, pl. 3, figs. 45, 47; 1921a); Paterson (1985).</p> <p> <b>Occurrence:</b> North Atlantic deep waters, from off Nova Scotia and the Reykjanes Ridge (S of Iceland) on the Mid-Atlantic Ridge, south of the Charlie-Gibbs Fracture Zone to the Azores and from the Rockall Trough south of the Bay of Biscay to Madeira (Koehler 1921 a, Martynov & Litvinova 2008).</p> <p> <b>Depth:</b> 1,300 –2,300 m (St̂hr & Segonzac 2005, Martynov & Litvinova 2008); AZO: 1,478 –2,300 m (Koehler 1909, St̂hr & Segonzac 2005).</p> <p> <b>Habitat:</b> found in association with gorgonians (Gage <i>et al</i>. 1983).</p> <p> <b>Remarks:</b> Simroth (1888) reported a small young euryalid collected in the Azores. Only two species belonging to the order Euryalida are known from the archipelago, <i>Astroschema inornatum</i> and <i>Astrodia tenuispina</i>, both known from Azorean waters well below 1,000 m. Aside from the small size of the specimen, Simroth (1888) presented no further details and we have no knowledge where this animal could be housed. Nevertheless, Koehler (1909, 1921a) and more recently St̂hr & Segonzac (2005) collected material belonging to <i>Asteroschema inornatum</i> in the archipelago, thus confirming this species’ presence in the Azores.</p>Published as part of <i>Madeira, Patrícia, Kroh, Andreas, Cordeiro, Ricardo, De, António M., Martins, Frias & Ávila, Sérgio P., 2019, The Echinoderm Fauna of the Azores (NE Atlantic Ocean), pp. 1-231 in Zootaxa 4639 (1)</i> on page 32, DOI: 10.11646/zootaxa.4639.1, <a href="http://zenodo.org/record/3342161">http://zenodo.org/record/3342161</a>
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