
1) Army worm 2) Caterpillar 3) Crop-destroying caterpillar 4) Destructive moth larva 5) Pseudaletia unipuncta
Found on
https://www.crosswordclues.com/clue/armyworm

(from the article `lepidopteran`) Larvae seldom travel far from the plants where they begin life. However, in some species there is dispersal of very young larvae, which hang on silk ... ...foliage or fruits, whereas others (e.g., the glossy cutworm [Crymodes devastator]) live underground and feed on plant roots. The larvae of ... [2...
Found on
http://www.britannica.com/eb/a-z/a/103

[
n] - noctuid moth larvae that travel in multitudes destroying especially grass and grain 2. [n] - moth whose destructive larvae travel in multitudes 3. [n] - larva of fungus gnat
Found on
http://www.webdictionary.co.uk/definition.php?query=armyworm
noun noctuid moth larvae that travel in multitudes destroying especially grass and grain
Found on
https://www.encyclo.co.uk/local/20974

the caterpillar of a noctuid moth, Pseudaletia unipuncta, that often travels in large numbers over a region, destroying crops of wheat, corn, etc. · any of the larvae of several related moths having similar habits.
Found on
https://www.infoplease.com/dictionary/armyworm
No exact match found.