This sounds like a Cicada Killer Wasp:
http://ohioline.osu.edu/hyg-fact/2000/2078A.html
The above article says they have a brief season following hatching of cicadas, which they eat. They dig obvious holes with mounds of sand or dirt near them, are more than an inch long with a striped body. They are alarming looking, but the flying males have no sting, and the underground (generally) females are very non-aggressive and rarely sting.
Hash marks indicate years of service
bedbugs
A bug that has 3 body parts and 6 legs and antennae is called an insect. The insect you're talking about with a striped lower Body Part is probably a bee, or a wasp.
an abdement bug
Yellow jackets are native to North America but are not true hornets. They have horizontal yellow and black stripes on the lower half.
Approximately 10-12% of the Indian population lives in the lower and middle Ganges river basin.
40% of the indian population lives in the lower middle gangers river basin
A Sergeant has three stripes in the US military and a Corporal has two (if the stripes are located on the upper arm). If the stripes are located on the lower arm and are better described as slashes (just above the wrist) those are indicators of time in the service. Each slash represents 3 years in the Army and 4 years per slash in the Marine Corps.
The purpose of insect control is to lower the amount of harmful insects to humans or crops. An example is limiting water pools so mosquitoes do not bite everyone.
Ringworm
lower/middle classes
The mandible in humans is the lower jaw. It is the upper and lower parts of a bird's beak or in the case of an insect like a beetle or ant it is the mouthpieces used to bite, cut or carry.