Genus

Genus: Gammaentomopoxvirus

Subfamily: Entomopoxvirinae

Genus: Gammaentomopoxvirus

 

Distinguishing features

The genus Gammaentomopoxviruses includes six species whose members infect Diptera. Mature viruses are occluded within ellipsoidal and spindle-shaped inclusion bodies. Disease signs include the accumulation of white patches under the cuticle and liquefaction of fourth-instar larvae.

Virion

Virions are brick-shaped, about 320×230×110 nm in size, with two lateral bodies and a biconcave core

Genus

Genus: Deltaentomopoxvirus

Subfamily: Entomopoxvirinae

Genus: Deltaentomopoxvirus

 

Distinguishing features

The genus Deltaentomopxvirus includes a single species, Melanoplus sanguinipes entomopoxvirus, that includes Melanoplus sanguinipes entomopoxvirus 'O' (MSEV), which infects the North American migratory grasshopper and other related orthopteran hosts. Infection is through the midgut, with the fat body being the major target organ for virus replication. Disease develops slowly, is highly debilitating and results in high mortality.