From where do the beetles obtain their nutrition? food particles included in their incubation chamber the substance of the bean cannibalizing other adult beetles cannibalizing larval beetles
The Problem:
Bean beetles, Callosobruchus maculatus, get their lifetime nutrition from the bean seeds (family Fabaceae) on which their mother lays her eggs. The specific bean on which each egg is laid determines the future success of the larva that develops from that egg. Choosing where to lay an egg is the most important decision a female bean beetle will make for her offspring, yet even within one bean species the seeds available may be very different in quality. Seeds vary in size (even if from the same plant), so the amount of
From where do the beetles obtain their nutrition?
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food particles included in their incubation chamber |
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the substance of the bean |
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cannibalizing other adult beetles |
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cannibalizing larval beetles |
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