| coccidian parasites of intertidal fishes from wales: systematics, development, and cytochemistry. | examination of littoral fish blennius pholis and cottus bubalis caught at aberystwyth and porth cwyfan, wales, u.k. revealed 2 species of coccidia. eimeria dingleyi sp. n. oocysts spherical (16.1-19.2) to subspherical (13.9-14.2 x 18.8-20.0) micron, with thin walls; sporulation outside the host to produce ellipsoid sporocysts; endogenous phases in epithelial cells throughout intestine; 26 of 58 b. pholis infected. eimeria variabilis (théohan) reichenow. oocysts spherical (11.9-14.6) to subspheri ... | 1978 | 660568 |