 A female P. labiata more often pursues small jumping spiders and web spiders than larger prey . While it more often catches small jumping spiders than larger ones , it is about equally effective with all sizes of web spiders up to twice P. labiata ′ s size . : 437 – 439 A female P. labiata is effective against insects up to twice P. labiata ′ s size when the insect is stuck in a non @-@ salticid 's web , and against insects not in webs and up to P. labiata ′ s size , while P. labiata seldom pursues or catches a larger insect in the open . A female P. labiata very seldom pursues or catches a larger insect in her own web , and is slightly less effective against smaller insects in P. labiata ′ s web than in other situations . : 439 Males are less efficient in all cases . : 436 
