? Medorippe crosnieri Chen, 1988 .

Holotype. Madagascar • ♂ 15.7 × 19.9 mm; N. W. Madagascar; Campagne CREVETTIERE 1972; N.O. Vauban; Stn CH47; 15°20’S, 46°12’E; 245-250 m; low-calcareous sandy silt; A. Crosnier coll.; 7.XI.1972; MNHN-IU-2009-1995 (= MNHN-B18269, erroneously B 18219 in Chen 1988) . Paratypes. Madagascar • 2 ♂ 10.0 × 12.0 mm, 13.0 × 15.8 mm; Campagne CREVETTIERE 1972, N.O. Vauban; Stn CH44; 15°26’S, 46°01’E; 200-210 m moderately calcareous sands; A. Crosnier coll.; 7.XI.1972; MNHN-IU-2009-1996 (= MNHN-B18358) • 1 ♀ 9.9 × 12.0 mm; Campagne CREVETTIERE 1972, N.O. Vauban; Stn CH52; 15°21’S, 46°12’E; 150 m; sandy silt moderately calcareous; A. Crosnier coll.; 8.XI.1972; MNHN-IU-2009-1997 (= MNHN-B18365) • 1 ♂ 21.1 × 25.9 mm; Mozambique Channel, Maputo transect; MAINBAZA Expedition; R.V. Vizconde de Eza; CP 3132; 25°11’S, 35°02’E, 101-102 m; Bouchet, Rosado & Strong coll.; 10.IV.2009; MNHN-IU-2009-1998 • 1♂ young 12.0 × 15.0 mm; Maputo transect; MAINBAZA Expedition; R.V. Vizconde de Eza; CP 3130; 25°53’S, 33°07’E; 112-127m; Bouchet, Rosado & Strong coll.; 09.IV.2009; Guinot det., MNHN-IU-2009-1999.