. The British freshwater Rhizopoda and Heliozoa. Rhizopoda; Heliozoa; Freshwater animals. Fig. 51.—Difflugia globulosa Dujardin :? — D. lobostoma. After Dujardin, in Ann. Sci. Nat., 2, VII (1837), t. ix, ff. 1 a, 1 6. x about 200. ' Annals and Magazine of Natural History' for 1864. The species we have hitherto known as D. globulosa Duj. is there referred to, and figured, as " Difflugia globularis ;—obviously an error, which the writer has repeated throughout his paper. There was no "D. glohularin" known when Wallich, apparently imconscious of his error, invented the nam
. The British freshwater Rhizopoda and Heliozoa. Rhizopoda; Heliozoa; Freshwater animals. Fig. 51.—Difflugia globulosa Dujardin :? — D. lobostoma. After Dujardin, in Ann. Sci. Nat., 2, VII (1837), t. ix, ff. 1 a, 1 6. x about 200. ' Annals and Magazine of Natural History' for 1864. The species we have hitherto known as D. globulosa Duj. is there referred to, and figured, as " Difflugia globularis ;—obviously an error, which the writer has repeated throughout his paper. There was no "D. glohularin" known when Wallich, apparently imconscious of his error, invented the name and credited it to Dujardin. [It is not however necessary to take advantage of Wallich's error, for the species was described, though not very fully, by Ehrenberg in 1848 and figured by him in 1856. His description is : " Arcella ? globulus, lorica subglobosa laxe venosa-reticulata, venulis granu- latis, apertura ampla simplici. Diameter -f-g'".'' The. 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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