Which mosquito species is linked to tree holes as a breeding habitat?

The species linked to tree holes as a breeding habitat is Toxorhynchites. This genus of mosquitoes is unique in that the larvae develop in water found in tree holes, as well as in other natural containers. Unlike many other mosquito species that prefer stagnant water bodies or artificial containers, Toxorhynchites are specifically adapted to exploit the often found water in these small, natural niches.

The larvae of Toxorhynchites are predatory and feed on the larvae of other mosquito species, which helps to control mosquito populations in their environment. This ecological role further distinguishes them from other genera of mosquitoes, which often breed in a variety of artificial and natural water sources.

In contrast, Aedes albopictus and Aedes sollicitans generally prefer artificial containers or other stagnant water sources for breeding, while Culex quinquefasciatus often breeds in roadside ditches, polluted water bodies, and other stagnant water areas, showcasing a broader range of breeding preferences. Hence, Toxorhynchites is the correct answer as it specifically thrives in the unique habitat of tree holes.