Africanized honey bee

US /ˌæf.rɪ.kə.naɪzd ˈhʌn.i biː/
UK /ˌæf.rɪ.kə.naɪzd ˈhʌn.i biː/
"Africanized honey bee" picture
1.

a hybrid bee (Apis mellifera scutellata × Apis mellifera) that is aggressive and has spread throughout the Americas, known for its strong defensive behavior

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The beekeeper had to take special precautions when dealing with the Africanized honey bee.
The spread of the Africanized honey bee has impacted local ecosystems.