Trioceros hoehnelii (Steindachner, 1891)

Taxonomic Identity

Trioceros hoehnelii (Steindachner, 1891) is a small to medium-sized chameleon that reaches a maximum total length of 10 inches (25.4 cm), including its tail.

Coloration Variability

Its coloration varies widely across its geographic range.

Basking Coloration

When basking in sunlight during morning hours, it may appear almost completely black, which helps it absorb heat energy from the sun.

Distinguishing Morphological Features

This species can be identified by a single horn on its rostrum, a serrated crest along its back, and a spiny crest on its throat.

Sexual Dimorphism

Males are generally larger than females, and also have a larger casque, a larger horn, and an enlarged tail base.

Native Distribution

Trioceros hoehnelii is native to Kenya and Uganda.

Reproductive Mode

This chameleon is ovoviviparous, meaning it bears live young.

Mating Season Pair Bonds

Sexually mature adults form stable pair bonds during the mating season, and these bonds last for the full five-month pregnancy.

Post-Birth Pair Dynamics

Pairs typically separate after the young are born.