Kenne Martin, Mony Ruth, Tindo Maurice, Njaleu Lydie Carole Kamaha, Orivel Jerôme, Dejean Alain
Département de Biologie des Organismes Animaux, Faculté des Sciences, Université de Douala, BP 24157, Douala, Cameroon.
C R Biol. 2005 Oct-Nov;328(10-11):1025-30. doi: 10.1016/j.crvi.2005.09.001. Epub 2005 Oct 27.
Workers of the pest ant Paratrechina longicornis participate in a type of group hunting. Each individual forages with its long antennae wide open and moves quickly (6.3 cm/s) along an erratic path surrounded by nestmates behaving in the same way and within range of a recruiting pheromone. They detect prey by contact with successful workers singly capturing and retrieving small prey and seizing larger ones by an appendage. Then they recruit nestmates at short-range; all together they spread-eagle the prey and retrieve them whole.
害虫长角立毛蚁的工蚁会参与一种集体捕猎行为。每只工蚁都会展开长长的触角觅食,沿着一条不规则的路径快速移动(速度为6.3厘米/秒),周围的巢伴也以同样的方式行动,且都处于招募信息素的作用范围内。它们通过与成功捕获猎物的工蚁接触来发现猎物,这些成功的工蚁会单独捕获并取回小猎物,用附肢抓住大猎物。然后它们在近距离内招募巢伴;它们一起将猎物展开并完整地取回。