Large Carpenter Bee with small carpenter bee pollinating the same flower.
A carpenter bee ( we call it,”Bubuyog”) A hairy and shiny black in color winged stinging insect frequently visiting a flower, they all depend on flowering plants and trees for nectar and pollen, they build their nests in small holes which is made from dead trunks. The only difference you can see here, the big one seems to move very slow because the body is fat and the small one has a thinner body, it’s quiet active and aggressive than the other one.