quadrilateralis, Ennea Preston 1910a: 527; pl. 7, fig. 2. Shimbi Hills, British East
Africa. Six possible syntypes EE.6165 {Spence ex Preston}. quasillus, Rissoina (Phosinella) Melvill and Standen 1896: 308; pl. 11, fig. 65. Loyalty Islands. Figured syntype EE.3769, one syntype EE.7835, 70 possible syntypes EE.8078,
23 possible syntypes EE.8079 and 3 possible syntypes EE.8080 {Hadfield}.
R