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 Actinosphaerium eichhornii: Actinosphaerium is a spherical naked actinophryid heliozoon with numerous small nuclei. Cell body 45 - 1000 microns. The cytoplasm always has a discrete peripheral layer of large vacuoles, and the nuclei occur at the inner boundary of this layer. Many arms, tapering from base to tip - axonemes terminate on the nuclei or electron-dense material near the nuclei. Several species are known, mostly freshwater and distributed world wide.
