. The British freshwater Rhizopoda and Heliozoa. Rhizopoda; Heliozoa; Freshwater animals. LESQUEEEUSIA SPIEALIS. 69 line is continued in a straight line down to the mouth; the orifice circular, contracted, its margin plain and sharply defined; the surrounding membrane thin. The plasma pale yellow, as seen through the trans- parent test; nucleus single, situated posteriorly; the pseudopodia as in Difflugia, long, blunt, simple, or Fig. 75.—Lesquereusia spiralis, showing the " vermiform pellets " re- presented only on part of the test. Terrington, W. Torks. From a drawing by
. The British freshwater Rhizopoda and Heliozoa. Rhizopoda; Heliozoa; Freshwater animals. LESQUEEEUSIA SPIEALIS. 69 line is continued in a straight line down to the mouth; the orifice circular, contracted, its margin plain and sharply defined; the surrounding membrane thin. The plasma pale yellow, as seen through the trans- parent test; nucleus single, situated posteriorly; the pseudopodia as in Difflugia, long, blunt, simple, or Fig. 75.—Lesquereusia spiralis, showing the " vermiform pellets " re- presented only on part of the test. Terrington, W. Torks. From a drawing by G-. S. West (reduced), x 390. Average length, including the neck, 120 fju; breadth 95 /.i. In marshes amongst Sphagmim and other sub-aquatic vegetation, frequent and universally distributed. This handsome rhizopod is found most commonly in places where Sphagnum abounds, and more especially in lowland bogs. It is very mobile, and readily dis-. 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 Cash, James, 1839-1909; Hopkinson, John, 1844-1919. joint author; Wailes, George Herbert, 1862-. London, Printed for the Ray Scociety
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Keywords: ., boo, bookauthorcashjames18391909, bookcentury1900, bookdecade1900
