Which stage of the chigger has three pairs of legs?

The larval stage of chiggers, which are a type of mite, is characterized by having three pairs of legs. This is a distinct feature of the larval phase in insects and arachnids. In the larval stage, chiggers typically possess six legs, which is typical of all larval arthropods regardless of species. However, once they molt and transition into the nymph stage, they develop an additional pair of legs, resulting in eight legs. Adult chiggers also have eight legs.

The distinction is essential in understanding the life cycle of chiggers and their classification within the arachnid group, highlighting the unique developmental phases they undergo. The pupa stage, on the other hand, is not present in chiggers since they do not undergo complete metamorphosis, which further emphasizes how the larval stage is the only stage that can be described with just three pairs of legs before they transition to their next form. Thus, recognizing the attributes of the larval stage is crucial for identifying and understanding chiggers in pest control contexts.