What is "mymonaviridae"

Mymonaviridae is a family in the order Mononegavirales. The family includes a single genus (Sclerotimonavirus) with a single species (Sclerotinia sclerotimonavirus). This family was established in 2016 to taxonomically accommodate Sclerotinia sclerotiorum negative-stranded RNA virus 1 (SsNSRV-1), a novel virus discovered in a hypovirulent strain of Sclerotinia sclerotiorum.