. Bulletin of the Natural History Museum Zoology. 112 TAYLOR AND GLOVER. Fig. 22 Cardiolucina semperiana (Issel, 1869), Sinai Coast, Gulf of Suez, Egypt. NMW a, interior of right valve showing thick inner demibranch of the ctenidium and cylindrical, vermiform foot; b, right valve showing pronounced visceral pouch and the foot with strongly corrugated surface and small, rounded heel; c, section showing broad gill filaments and transverse muscle strands crossing the spaces within the filaments, d, bacteriocyte zone with ovoid bacteria; e, labial palps (lp) and mouth (m); f, c


. Bulletin of the Natural History Museum Zoology. 112 TAYLOR AND GLOVER. Fig. 22 Cardiolucina semperiana (Issel, 1869), Sinai Coast, Gulf of Suez, Egypt. NMW a, interior of right valve showing thick inner demibranch of the ctenidium and cylindrical, vermiform foot; b, right valve showing pronounced visceral pouch and the foot with strongly corrugated surface and small, rounded heel; c, section showing broad gill filaments and transverse muscle strands crossing the spaces within the filaments, d, bacteriocyte zone with ovoid bacteria; e, labial palps (lp) and mouth (m); f, ctenidia attached to the posterior mantle by a thin muscular sheet. Abbreviations: c=ctenidium, f=foot, v=visceral pouch, h=heel, lp=labial palps, m=mantle, a=attachment of ctenidium to mantle. Scale bars a = , b = 500um, c = 40um, d = 5um, e = 150|im, f = Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Natural History Museum (London). Andover : Intercept


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