FIGURE 15 -1
Difflugia protaeiformis Lamarck 1816 "claviformis" Difflugia protaeiformis LAMARCK 1816, p. 95 Difflugia pyriformis var. claviformis PENARD 1899, p. 25, pl. 2, figs. 12-14 Difflugia claviformis OGDEN and HEDLEY 1980, p. 126, pl. 52, figs. a-d Difflugia proteiformis "proteiformis" [sic.] ASIOLI et al. 1996, p. 250, pl. 2, fig. 1 a-b Difflugia protaeiformis "claviformis" REINHARDT et al. 1998, pl. 2, fig. 3 Remarks: Distinguished from Difflugia protaeiformis "acuminata" by having a thicker wall, which appears opaque under a light microscope. Specimen from Peterson Lake, near Cobalt, Ontario.
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FIGURE 15 -2
Difflugia protaeiformis Lamarck 1816 "acuminata" Difflugia protaeiformis LAMARCK 1816, p. 95 Difflugia acuminata EHRENBERG 1830, p. 95 Difflugia acuminata Ehrenberg 1830, OGDEN and HEDLEY 1980, p. 118, pl. 4, figs. a-c Difflugia acuminata Ehrenberg 1830, SCOTT and MEDIOLI 1983, p. 818, fig. 9d Difflugia protaeiformis "acuminata" REINHARDT et al. 1998, pl. 2, fig. 5 Remarks: Distinguished from Difflugia protaeiformis "claviformis" by having a thinner wall which appears transparent under a light microscope. Specimen from Crosswise Lake, near Cobalt, Ontario.
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