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 Arthracanthida: Acantharea in which the bases of the spicules are pyramidal with 4-6 facets with or without basal extensions forming a more or less interlinked system. Endoplasm with numerous nuclei, pigments, inclusions and symbiotic Haptophyta. Thick capsular wall. Ectoplasm separated from endoplasm by a periplasmic cortex. Myonemes cylindrical, generally numerous. A few axopodia emerge between the spicules. Unlike the other Orders of Acantharia, gametogenesis occurs in a gamont which keeps the appearance of the trophont. The whole endoplasm is converted
Arthracanthida
