An armyworm is a larva of any of the Spodoptera genus of noctuid moth.
The accepted scientific name is Spodoptera exigua.
The accepted scientific name is Spodoptera frugiperda.
The accepted scientific name is Spodoptera latifascia.
The accepted scientific name is Spodoptera dolichos.
The scientific name would be Pseudaletia unipuncta.
The accepted scientific or common name is Pseudaletia unipuncta.
The accepted scientific name is Spodoptera ornithogalli.
The accepted scientific or common name is Spodoptera exigua.
The accepted scientific or common name is Spodoptera frugiperda.
The scientific or taxonomic name would be Spodoptera exigua.
The scientific or taxonomic name would be Spodoptera frugiperda.
The caterpillar that has black triangles is called a yellow-striped armyworm. It also has the color brown with a white stripe.