Indonesia’s Modigliani’s lizards are bright green but can shift shades like a chameleon
Nearly 130 years ago, Italian explorer Elio Modigliani arrived at a natural history museum in Genoa with a lizard he’d reportedly collected from the forests of Indonesia.Based on Modigliani’s specimen, the striking lizard — notable for a horn that protrudes from its nose — got its official taxonomic description and name, Harpesaurus modiglianii, in 1933. But no accounts of anyone finding another such lizard were ever recorded, until now.n June 2018, Chairunas Adha Putra, an independent wildlife biologist conducting a bird survey in a mountainous region surrounding Lake Toba in Indonesia’s North Sumatra, called herpetologist Thasun Amarasinghe. Near the lake, which fills the caldera of a supervolcano, Putra had found “a dead lizard with interesting morphological features, but he wasn’t sure what it was,” says Amarasinghe, who later asked the biologist to send the specimen to Jakarta.
It took only a look at the lizard’s nose-horn for Amarasinghe to suspect that he was holding Modigliani’s lizard. “It is the only nose-horned lizard species found in North Sumatra,” he says.
Wooden arts and folktales of the Bataks — indigenous people native to the region — show that lizards have a special place in the people’s mythology. “But simply there was no report at all about this species” following Modigliani’s, says Amarasinghe, of the University of Indonesia in Depok.