Table 1. Characteristics of the family Iflaviridae.

Typical member:	infectious flacherie virus (AB000906), species Infectious flacherie virus, genus Iflavirus
Virion	Non-enveloped, 22–30 nm-diameter virions
Genome	9–11 kb of positive-sense, non-segmented RNA
Replication	Cytoplasmic within viral replication complexes formed from a variety of host cellular membranes
Translation	Directly from genomic RNA containing an internal ribosomal entry site (IRES)
Host range	Arthropoda
Taxonomy	Member of the order Picornavirales; >10 species in the single genus Iflavirus