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The term "coccid" refers to a scale insect. These insects belong to the family Coccidae, which are small, homopterous insects. While sometimes this family includes all scales, mealybugs, and related forms, it is often restricted to soft and tortoise scales.12

Coccids are part of the order Homoptera, characterized by sucking mouthparts and plant feeding. They are found worldwide and are known for their diverse life cycles, with some, like the periodical cicada, having exceptionally long development periods of 13 or 17 years. These insects can cause significant damage to crops and transmit diseases.345

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