Buffalo worm as a trade name may refer to:
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Alphitobius diaperinus
''Alphitobius diaperinus'' is a species of beetle in the family Tenebrionidae, the darkling beetles. It is known commonly as the lesser mealworm and the litter beetle. It has a cosmopolitan distribution, occurring nearly worldwide. It is known wi ...
in larval state as feed or food
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Alphitobius laevigatus in larval state as feed
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