Austrosignum glaciale Hodgson 1910

• Main Authors: Just, Jean, Wilson, George D. F.
• Format: Other/Unknown Material
• Language: unknown
• Published: Zenodo 2007
• Subjects: Biodiversity; Taxonomy; Animalia; Arthropoda; Malacostraca; Isopoda; Paramunnidae; Austrosignum; Austrosignum glaciale; Antarc*; Antarctica; McMurdo Sound; Ross Island
• Online Access: https://doi.org/10.5281/zenodo.5684090; http://treatment.plazi.org/id/03A6878FFF895A57FF4AFCDFFE38FDDB

Austrosignum glaciale Hodgson, 1910 Figs 2–4 Austrosignum glaciale Hodgson, 1910:68, pl.X, fig.2; Menzies, 1962:50. Austrosignum grande Hodgson, 1910:66, pl.X, fig.1; Menzies, 1962:50. Munnogonium grande (Hodgson, 1910). — Bowman & Schultz, 1974:266. Austrosignum grande Hodgson, 1910. — Kussakin, 1982:94 (senior synonym of A. glaciale ) Austrosignum grande Hodgson, 1910. —Junior synonym of A. glaciale . Corrected synonymy, herein. Not Paramunna antarctica (Richardson, 1906) of Hale (1937). — Menzies, 1962:52 Type fixation . Lectotype, Ψ, NHM 1910.3.18.147. — Here designated Material examined. Lectotype . Ovigerous Ψ, 2.1 mm, Winter Quarters, McMurdo Bay, Ross Island, Antarctica, 77°51'S 166°36'E, inside 20-fathom line [36.5 m], January 1902, 'Discovery' coll., NHM 1910.3.18.147. Paralectotypes . 1 preparatory Ψ, 1 young Ψ, same data as lectotype, NHM 1910.3.18.148–149. Other material . 1 large terminal ɗ (2.8 mm), 1 small ɗ, 1 preparatory Ψ, (syntypes of Austrosignum grande Hodgson, 1910), Winter Quarters, McMurdo Bay, Ross Island, Antarctica, 77° 51'S 166° 36'E, inside 20-fathom line [36.5 m], February and March 1902, 'Discovery' coll., NHM 1910.3.18.144–146. 1 specimen, North Bay off Cape Evans, McMurdo Sound, Ross Island, Antarctica, 77° 38.17'S, 166° 24.5'E, on sponge, 18 m, G.D. Wilson and T.E. DeLaca by hand on SCUBA, 20 December 1976, AM P64142. 12 ɗ, 1 Ψ, Davis Station, Antarctica, 68o 34.5'S, 77o 53'E, M. Tucker, site C, 25 January 1982, NMV J4765. 1 spent Ψ, Davis Station, Antarctica, 68o 34.5'S, 77o 7'E, M Tucker, site 9, 1 January 1982, NMV J4776. 1 spent Ψ, Davis Station, Antarctica, 68o 38'S, 77o 48'E, M. Tucker, site 9, 21 December 1981, NMV J4778. Description . Body ovate; width 0.55 length in female, width 0.47–0.51 length in male (larger value - terminal male), widest at pereonites 3. Head longer in male than female, length 0.44–0.50 width (larger value subterminal male), length 0.42 width; length posterior to eyestalks 1.1 anterior length in female, 1.5 anterior length in male. Frontal ...