Ischyromene menziesi (Sivertsen & Holthuis, 1980)

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

Ischyromene menziesi (Sivertsen & Holthuis, 1980)

Fig. 3G, H

Dynamenella menziesi Sivertsen & Holthuis, 1980: 41-48, figs 6-8, pl. 1.

Ischyromene menziesi .- Harrison & Holdich, 1982: 86. [New combination]; Bruce 2006: 20; González et al. 2008: 174.

Dynamenella eatoni .- Menzies, 1962a: 135, fig. 44. [Not Dynamene eatoni Miers, 1875; misidentification, according to Harrison and Holdich 1982].

Type locality.

Tristan da Cunha Island, south Atlantic Ocean.

Material examined.

Chile. 1 ♂ (11 mm); Magallanes-Antarctica Region , Isla Lennox; 6 Feb.1970; E. L. Bousfield leg.; CMNC 1985-0652. 1 subadult ♂ (9 mm), 1 Ovi. ♀ (9 mm), 2 ♀♀ (10 mm, 19 mm); Magallanes-Antarctica Region , Isla Hoste; 4 Feb. 1970; E. L. Bousfield leg.; CMNC 1985-0653. 2 ♂♂ (10 mm), 2 ♀♀ (9 mm); 5 juveniles; Magallanes-Antarctica Region , Isla Picton ; 7 Feb. 1970; E. L. Bousfield leg.; CMNC 1985-0655. 10 Juveniles; Magallanes-Antarctica Region, Canal Beagle; 19 Feb. 1970; E. L. Bousfield leg.; CMNC 1985-0656 .

Distribution.

Chile, South Atlantic Ocean (Tristan da Cunha, Nightingale, and Stoltenhoff Islands).

Genus Paracerceis Hansen, 1905

Figures

Figure 3. Exosphaeroma russellhansoni Wall, Bruce & Wetzer, 2015, male, (CMNC 1984 - 1465). A. Lateral view; B. Ventral view. Exosphaeroma studeri Vanhoeffen, 1914, male, (CMNC 023 - 0242); C. Dorsal view; D. Lateral view. Gnorimosphaeroma oregonense (Dana, 1853), male, (CMNC 1985 - 0715); E. Dorsal view; F. Lateral view. Ischyromene menziesi (Sivertsen & Holthuis, 1980), male, (CMNC 1985 - 0652); G. Dorsal view; H. Pleotelson, dorsal view.