Xylocopa pubescens is a species of large carpenter bee. Xylocopa combusta is a species of carpenter bee. The Xylocopa iris is a species of carpenter bee. Xylocopa sulcatipes is a large Arabian carpenter bee. Xylocopa mexicanorum is a species of carpenter bee in the family Apidae. Xylocopa appendiculata is a species of carpenter bee in the family Apidae. Xylocopa caerulea, the blue carpenter bee, is a species of carpenter bee. This carpenter bee is active during hot seasons. Xylocopa tranquebarica, or Xylocopa (Nyctomelitta) tranquibarica, is a species of carpenter bee. The California carpenter bee is all black, with bluish/greenish reflections. In the early spring, the southern carpenter bee utilizes resource defense polygyny. The tropical carpenter bee is a very large, robust, solitary bee. Ceratina dupla, the doubled ceratina, is a species of carpenter bee in the family Apidae. Ceratina cobaltina, the cobalt ceratina, is a species of carpenter bee in the family Apidae. Ceratina calcarata, the spurred ceratina, is a species of carpenter bee in the family Apidae.