african big-headed ant preying on a true cricket

action activity african animal ant ants arthropod arthropoda big bigheaded brazilian brown carrying cohesion colony cooperation cricket eneoptera eneopterinae eneopterini entomology fauna formicidae group gryllidae gryllidea headed hexapod hymenoptera insect insects invasion invasive invertebrate macro megacephala myrmicinae myrmicine nature nigripedis pest pheidole small tiny transport true wildlife worker working