Sigmodota magnibacula

• Main Authors: O'Loughlin, P. Mark, VandenSpiegel, Didier
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2010
• Subjects: Biodiversity; Taxonomy; Animalia; Echinodermata; Holothuroidea; Apodida; Chiridotidae; Sigmodota; Sigmodota magnibacula; Antarc*; Antarctica; IPY; McMurdo Sound; Prydz Bay; Ross Sea; Scotia Sea; Wilkes Land
• Online Access: https://doi.org/10.5281/zenodo.12212342; http://treatment.plazi.org/id/365B627FFF98FFC0FCC65937FD815A91

Sigmodota magnibacula (Massin and Hétérier, 2004) Figure 1e, 11; tables 2, 3 Taeniogyrus contortus .— Ekman, 1927: 416–417.— Cherbonnier, 1974: 610.— Gutt, 1988: 24.— Gutt, 1991: 324. (all or part probably non Taeniogyrus contortus (Ludwig, 1875)) Taeniogyrus cf. contortus . — O’Loughlin et al., 1994: 553, 554. Taeniogyrus magnibaculus Massin and Heterier, 2004: 441–444, figs 1, 2, table 1. Material examined. Scotia Sea, South Orkney Is, 60.82°S 46.49°W, 216 m, BAS stn PB–EBS–4, 2006, NMV F168629 (1); NMV F168639 (1 specimen as tissue sample MOL AF 798); NHM 2010.1 – 4 (4); RBINS IG 31 459 (1, SEM figures); 60°50'S 44°30'W, 172 m, US AMLR 2009 stn 16–31, NMV F168840 (13); 61°13'S 45°56'W, 240 m, US AMLR stn 41–46, NMV F168841 (8). Eastern Antarctica, Ross Sea, McMurdo Sound, 366 m, Terra Nova stn 348, 13 Feb 1912, NHM 1932.8.11.216–217 (2); NHM 1932.8. 11.218 (1); Cape Adare, 71°53'S 170°11'E, 220 m, BIOROSS stn TAN0402/94, NIWA 61060 (2); Ross Sea, 74°43'S 164°08'E, 140 m, MNA 2440 (1); 74°43'S 164°07'E, 120 m, MNA 2446 (10); 74°45'S 164°15'E, 219 m, MNA 2462 (1); IPY–CAML stn TAN0802/26, 74°58'S 170°27'E, 285 m, NIWA 35724 (4); stn TAN0802/31, 74°59'S 170°27'E, 283 m, NIWA 35776 (1). Wilkes Land, 66°18'S 110°32'E, 101 m, USARP 1961, USNM E33725 (25). Prydz Bay, ANARE 1987, stn 51, 525 m, NMV F76847 (1); stn 22, 165 m, NMV F168862 (1); stn 38, 312 m, NMV F168863 (3); N end of Fram Bank, 67°05'S 68°59'E, 216 m, ANARE AA93–131, NMV F69100 (2). MacRobertson Shelf, 67°16'S 65°25'E, 121 m, ANARE AA93– 127, NMV F68691 (20); 66°55'S 62°32'E, 113 m, AA93–124, NMV F69099 (2); Mawson Base, 8 m, ANARE 1972, NMV F168839 (1). Diagnosis. Sigmodotid species up to 105 mm long (preserved); 12 peltato-digitate tentacles, 6 pairs of digits per tentacle, apical pair largest, decreasing in size towards base of tentacle trunk; rows of interradial off-white papillae comprising clusters of chiridotid wheels; wheels 56–200 µ m diameter; hooks scattered in body wall, 128–216 µ m long, blunt spines on outer surface of hook variably ...