Given the task definition and input, reply with output. Given a scientific passage and an answer, generate a question for the given answer.

Passage: Figure 27.1 The leaf chameleon (Brookesia micra) was discovered in northern Madagascar in 2012. At just over one inch long, it is the smallest known chameleon. (credit: modification of work by Frank Glaw, et al. , PLOS). Answer: smallest known chameleon
The leaf chameleon (brookesia micra) was discovered in northern madagascar in 2012. at just over one inch long, it is what?