Cassidinopsis emarginata ( Guerin-Meneville , 1843)

Khalaji-Pirbalouty, Valiallah & Gagnon, Jean-Marc, 2023, Illustrated catalogue of sphaeromatoid isopods (Crustacea, Malacostraca) in the Canadian Museum of Nature (CMN), Zoosystematics and Evolution 99 (2), pp. 375-389 : 375

Cassidinopsis emarginata ( Guerin-Meneville, 1843)

Fig. 1, G

Cassidina emarginata Guérin-Méneville, 1843: 31; Cunningham 1871: 499, pl. 59, fig. 4; Miers 1879: 204; Studer 1883: 19; Pfeffer 1886: 63-69, pl. 2, figs 9-10, pl. 4, figs 23-30, pl. 6, figs 1-10; Dollfus 1891: 67, pl. 8, fig. 10; Stebbing 1900: 562; Ortmann 1911: 650.

Cassidinopsis emarginata - Hansen, 1905: 82, 87, 128; Hodgson 1910: 4; Tattersall, 1921: 223; Monod, 1931: 25-26; Stephensen 1947: 28; Vanhöffen 1914: 514; Menzies 1962a: 144, fig. 49; Carvacho, 1977: 177; Kussakin and Vasina1980: 356-360; Brandt 1998: 150, figs 9-11.

Cassidinopsis emarginatus .- Giambiagi, 1925: 233; Stebbing 1914: 351.

Type locality.

Falkland Island. (Falkland Islands and the West coast of Patagonia).

Material examined.

Chile. 1 ♂ (36 mm); Magallanes y de la Antártica Chilena Region , Isla Navarino, Punta Wulaia; 3 Feb. 1970; E.L. Bousfield leg.; CMNC 1985-0636. 18 ♂♂ and ♀♀ (up to 28 mm); Magallanes-Antarctica Region , Canal Beagle; 19 Feb. 1970; E.L. Bousfield leg.; CMNC 1985-0637. 1♀ (18 mm), 2 juveniles; Magallanes-Antarctica Region , Isla Lennox; 6 Feb. 1970; E.L. Bousfield leg.; CMNC 1985-0635 .

Distribution.

South Georgia Island, Falkland Islands to Southern coasts of Chile; Puerto Deseado, Argentina ( Brandt 1998; Gomez Simes 1979).

Genus Dynamene Leach, 1814

Figures

Figure 1. A. Bathycopea daltonae (Menzies & Barnard, 1959), male, (CMNC 1985 - 0633); B. Female, pleotelson; C. Amphoroidea typa Milne Edwards, 1840, female, (CMNC 1992 - 0567); D. Cassidinidea ovalis (Say, 1818) male, (CMNC 1992 - 0582); E. Cassidinopsis emarginata (Guerin-Meneville, 1843), male, (CMNC 1985 - 0636); F. Pleotelson dorsal view; G. Pleotelson ventral view.