H. tricolor may refer to: Hemileuca tricolor, the tricolor buckmoth, a moth species native mainly to the Sonoran Desert of the southwestern United States Hestiochora tricolor, a moth species found in the southern half of Australia Heterixalus tricolor, a frog species endemic to Madagascar Holacanthus tricolor, the rock beauty, a marine angelfish species Hypselodoris tricolor, a colourful sea slug species

See also Tricolor (disambiguation)