The Pink Toe Tarantula, scientifically designated Avicularia avicularia, holds a special place in tarantula keeping as the species that introduced many hobbyists to arboreal tarantulas. The genus name Avicularia derives from Latin roots meaning bird, referencing early accounts of these spiders capturing hummingbirds and other small birds in the wild. The specific epithet repeats this reference, emphasizing the historical association with avian prey.
Common names vary regionally and within the hobby. Pink Toe and Pinktoe both see common usage, with occasional variations like Pink-Toed Tarantula appearing in older literature. The designation Guyana Pinktoe references the species' South American range, distinguishing it from other Avicularia species sometimes called pinktoes. Some sources use Common Pink Toe to differentiate this species from its relatives.
The genus Avicularia has undergone significant taxonomic revision in recent years, with numerous species descriptions, synonymizations, and reclassifications occurring. What was once considered a single widespread species has been split into multiple species based on geographic and morphological distinctions. Specimens sold as Avicularia avicularia today may represent different populations or even species depending on origin. This taxonomic complexity means precise identification can prove challenging.
Within the hobby, various Avicularia species share the pinktoe designation based on their similar toe coloration. The Antilles Pinktoe (Avicularia versicolor, now reclassified as Caribena versicolor), Peruvian Pinktoe (Avicularia juruensis), and others bear similar common names. These species share arboreal habits and general care requirements but differ in coloration, size, and specific locality.
The species' popularity stems from its position as an accessible introduction to arboreal tarantula keeping. While requiring more attention than hardy terrestrial species, Pink Toes forgive minor husbandry errors better than more sensitive arboreals. This intermediate difficulty makes them ideal stepping stones for keepers progressing from beginner species toward more challenging arboreal tarantulas.

