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 Difflugina: Testate amoebae, test composed of mineral grains, diatoms or collected scales or plates; or of endogenously formed siliceous or calcite elements of various shape (idiosomes) both held together by an ( abundant organic cement, or is completely chitinoid; pseudopods digitate, granular.