FIGURE 18. Echinolittorina omanensis new species. A–H, penes. I in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the Indo-West Pacific Ocean

FIGURE 18. Echinolittorina omanensis new species. A–H, penes. I, pallial oviduct, with transverse section. A, B, Mukalla, Aden, Yemen (BMNH 20040221; shell H A = 10.7 mm, B = 10.3 mm). C, D, Wadi Kharfot (Wadi Sayq), 10 km W Rahkyut, Dhofar, Oman (ZMA; shell H C = 8.7 mm, D = 8.6 mm). E, G, Wadi Haart, near Salalah, Dhofar, Oman (BMNH 20040222; shell H E = 7.0 mm, G = 7.6 mm). F, Monument Point, N Masirah I., Oman (BMNH 20040223; shell H 5.1 mm). H, I, W Mughsayl I., Dhofar, Oman (BMNH 20040217; shell H H = 7.5 mm, I = 11.4 mm). Abbreviation: b, copulatory bursa. Shading conventions as in Figure 3.