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 Tetraselmis: Cells more or less compressed, often slightly curved but never twisted, cells cordiform, elliptic or almost spherical; similar to Scherffelia but differing in cell shape and in the presence of a single chloroplast (very rarely two), a pyrenoid and an eyespot; aexual reproduction as in Scherffelia, thick-walled cysts known in several species, but sexuality not reported, fairly speciose, in both freshwater and marine biota, some species in plankton, others benthic in green sand, or in symbiosis with metazoa, e.g. the turbellarian Convoluta roscoffensi.