See also Mutualism References ICTVdB Management (2006). 00.055. Polydnaviridae. In: ICTVdB—The Universal Virus Database, version 4. Büchen-Osmond, C. (Ed), Columbia University, New York, USA External links http://research.biology.arizona.edu/mosquito/willott/507/polydnaviruses.html Viralzone: Polydnaviridae ICTV Symbiosis