FIGURE 28. Echinolittorina angustior. A–G, penes. H, pallial oviduct. I, J, egg capsules. K–M, paraspermatozoa. A, B, G, I–K in The genus Echinolittorina Habe, 1956 (Gastropoda: Littorinidae) in the western Atlantic Ocean 2184 - Reid, David G. (2009)