A thin band of light from Cristian Lucanas¡¯ headlamp pierces the blackness of a Philippine rainforest as he digs through the underbrush before gently scooping up a cockroach with his bare hands.

As the Southeast Asian country¡¯s lone expert on the oft-misunderstood insect ¡ª and discoverer of 15 species ¡ª friends have dubbed the soft-spoken scientist ¡°Ipis Lord,¡± after the local name for the ubiquitous bug.

While fully aware most view cockroaches as disgusting, disease-bearing pests, the 31-year-old University of the Philippines entomologist says they deserve more study ¡ª and credit ¡ª for their key role in the planet¡¯s ecosystem.