you have to slightly smaller secondary arms below your primary set of arms. the secondary arms can manipulate an object, open or close a door or container, pick up or set down a tiny object, or wield a weapon that has the light property

because of your wings, you have a flying speed equal to your walking speed. you can't use this flying speed if you're wearing medium or heavy armor.

you have a stinger that you can use to make unarmed strikes. when you hit, the strike deals 1d6 +your strength modifier slashing damage, instead of bludgeoning damage normal for an unarmed strike. 

Apimagni Populi do not possess vocal cords and cannot properly speak other humanoid languages. Instead you use telepathy to convey your thoughts. You have the magical ability to transmit your thoughts mentally to willing creatures you can see within 120 feet of yourself. A contacted creature doesn't need to share a language with you to understand your thoughts, but it must be able to comprehend at least one language. Your telepathic link to a creature is broken if you and the creature move more than 120 feet apart, if either of you is incapacitated, or if either of you mentally breaks the contact (no action required). 

You do not require sleep and can choose to remain conscious during a long rest, though you must refrain from strenuous activity to gain the benefit of the rest. 

You are medium or small. you choose the size when you pick this race.

You can understand, read, and write Common and one other language you and your DM agree is fitting.

increase one ability score by 2 and a different one by 1

while you aren't wearing armor, your carapace gives you a base armor class of 13+ your dexterity modifier.