Amanoa caribaea, commonly known as carapite, is a species of flowering plant in the family Phyllanthaceae. This tree is recognized for its distinct botanical features and its role within its native ecosystems. The carapite is an evergreen tree that typically reaches moderate heights, often growing to around 15 to 25 meters tall, though it can occasionally exceed this. Its growth habit is generally upright, forming a dense canopy. The leaves are simple, alternate, and lanceolate to ovate in shape, measuring approximately 8 to 15 centimeters in length and 3 to 6 centimeters in width. They are leathery in texture, with a glossy, dark green upper surface and a paler, sometimes glaucous, underside. The venation is typically pinnate. Flowers are small and inconspicuous, borne in axillary clusters. They are unisexual, with male and female flowers occurring on the same plant (monoecious) or on separate plants (dioecious), though specific details on the reproductive biology of Amanoa caribaea require careful verification. The fruit is a capsule, typically globose or ovoid, which matures to a woody texture and splits open to release seeds. The bark is usually smooth when young, becoming fissured or scaly with age, and can range in color from gray to brown. Amanoa caribaea is native to the Caribbean region, with its distribution primarily encompassing islands such as Hispaniola (Haiti and the Dominican Republic), Puerto Rico, and the Virgin Islands. It thrives in a variety of tropical habitats, commonly found in moist lowland forests, secondary forests, and sometimes in coastal areas. It prefers well-drained soils and can tolerate a range of light conditions, from full sun to partial shade, though it often flourishes in areas with consistent moisture. Cultivation requirements outside its native range would necessitate a warm, humid climate with protection from frost. While not widely cultivated for commercial purposes, the carapite holds ecological significance within its native forests, providing habitat and contributing to the biodiversity of these regions. Historically, its wood has been utilized locally for construction and fuel, though its economic importance is limited. There is no widespread documented use of Amanoa caribaea in traditional medicine, culinary practices, or as an ornamental plant in horticulture. An interesting characteristic of some species within the Amanoa genus is the presence of a milky latex, which can be observed when plant tissues are cut or damaged. This latex can serve as a defense mechanism against herbivores. The seed dispersal mechanism for Amanoa caribaea is primarily through the dehiscing fruit, which aids in scattering seeds away from the parent tree. The glossy leaves are an adaptation to help shed excess water in its humid environment and to reduce water loss through transpiration.