Lychee Shield Bug 
Lychee Stink Bug 
Lygocoris pabulinus 
Lygus pratensis 
Lygus vanduzeei 
Lyramorpha rosea Westwood 
Lyristes plebejus 
Lystra pulverulenta 
Machaerota notoceras 
Macrocarenoides scutellatus 
Macrocheraia grandis 
Macrolophus pygmaeus 
Macrosteles fascifrons 
Macrotylus nigricornis 
Macugonalia moesta 
Madagascan Flatid Leaf-Bug 
Madagascan Giant Water Bug 
Madates limbata 
Madranga segnita 
Magicicada cassinii 
Magicicada tredecassini 
Mahanarva costaricensis 
Mahanarva cruxminor 
Man-faced stink bug