Japanese spider crab (yes, it's really an insect) Jeruselem cricket
June bug, Japanese beetele.
June Bug
June bug.
June Bug June Bug
Jumping Spider
June bug Japanese Beetle
Jackal, Jesus Lizard, June Bug
jolly
jai alai, judo, jujitsu, jousting
stink bug scorpion slug
Jewel Beetle Jewelled Frog Beetle
A bug that starts with:a - antb - bumble beec - centipeded - dragonflye - earthwormf - fleag - grasshopper