A search that checks against common names and lexical variants.
Example: A search for "Pomatomus saltator" will check presence in the tree of "Pomatomus sallatrix", "Pomatomus saltator", or "Pomatomus saltatrix".
A search that checks against common names and lexical variants and homotypic variants.
Example: A search for "Pomatomus saltator" will check presence in the tree of "Cheilodipterus saltatrix", "Gasterosteus saltatrix", "Pomatomix saltatrix", "Pomatomus sallatrix", "Pomatomus saltator", "Pomatomus saltatrix", or "Temnodon saltator".
Description of Difflugia urceolata: Testate amoeba, lorica is ovoid to subspherical, slightly produced at the apertural end; aperture circular, the full width of the test, often with a very narrow rim, otherwise the aperture is sharp-edged. Test is very finely arenaceous. Length of shell 220-394 microns, breadth of shell 150-426 microns, diameter of aperture 122-198 microns.
