1) Agricultural pest insect 2) Arthropod genus 3) Genus lygus 4) Plant-sucking bugs 
The genus Lygus includes over 40 species of plant-feeding insects in the family Miridae. At one time, nearly 200 species were classified as genus Lygus, but most of those have since been reclassified into new or existing genera. The term lygus bug is used for any member of genus Lygus. The more well-known lygus bugs are those that have agricultura...
[n] - plant-sucking bugs
genus Lygus noun plant-sucking bugs