The forewings are 'hemielytron' in that half the wing is leathery and the wing tip is membanous. They have a characteristic V shape as the wings cross. The hind wings are membanous. Their mouthparts are elongated into a slender beak from rear of head. These are the "True" bugs.
BUGS - by Ogden Nash "Some insects feed on rosebuds And others feed on carrion. Between them they devour the earth. Bugs are totalitarian."