Weevil Life Cycle at Life

Weevil Life Cycle. What is the life cycle of a weevil? Other species, including the strawberry root weevil and black vine weevil, reproduce asexually because they produce only females.

Life cycles of the three common species differ only in detail. They overwinter as larvae and resume feeding in the. Weevils are predominantly nocturnal in habit, although during cloudy days and cooler months they may fly during the daytime.

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Egg, larvae, pupae and adult.1,2 season life cycle winter adults overwinter in alfalfa or other perennial legume crops, ditches and shelterbelts. Complete and incomplete metamorphosis suggestions for using this product • background information‐‐this set was carefully prepared to represent life cycles in a variety of ways. Life cycle of black vine weevil (moorhouse et al., 1992) the black vine weevil usually has 1 generation per year, but in the greenhouse it can have two generations per year. It used to be thought that weevils became dormant during the colder winter months, but as they’ve spread, they’ve changed their habits, and certainly in portugal, weevils are known to stay active.