Nuclear Polyhedrosis Virus
![An image of a dead caterpillar, obviously infected by NPV](/Images/godic/202501/30/CasualtyNPV0359.jpg")
![Another victim of the Nuclear Polyhedrosis Virus](/Images/godic/202501/30/CaterpillarNPV0359.jpg")
Nuclear polyhedrosis virus was listed as a subgenus (Nuclear polyhedrosis viruses SNPV subgenus) of then-genus Eubaculovirinae at one time by the ICTV, but now refers to 35 species of Baculoviridae, mostly Alphabaculoviruses, but also one Deltabaculovirus and two Gammabaculoviruses.