Assassin bug, family Reduviidae, from Koh Chang Island, Thailand.. These predatory insects feed by puncturing their arthropod victims with their "beak" (rostrum), injecting them with digestive enzymes, and sucking out the liquified insides.
Sharpshooter nymph (family Cicadellidae, genus Graphocephala) from Iowa.
Leafhopper (Cicadellinae: genus Ladoffa) from Belize. Twelve new species from this genus were formally described recently, including two new species from Belize (Freytag + Lozada 2013).