1) Fungus genus 2) Genus auricularia 3) Type genus of the ceae 
Auricularia is a genus of jelly fungi in the family Auriculariaceae. There are about eight species described in this genus, which has a widespread distribution. Preliminary phylogenetic studies suggest the Exidiaceae is closely related to Auriculariaceae, the two share many morphological traits. Fruitbody either resupinate or pileate and then eith...
• (n. pl.) A kind of holothurian larva, with soft, blunt appendages. See Illustration in Appendix.
Au·ric`u·la'ri·a noun plural [ Neut. plural, from Late Latin auricularis .] (Zoology) A kind of holothurian larva, with soft, blunt appendages. See Illustration in Appendix. 
[n] - type genus of the Auriculariaceae
genus Auricularia noun type genus of the Auriculariaceae
the bilaterally symmetrical, ciliated larva of a holothurian.