top of page
Diamondback moth.jpg

Lab Members

The Insect Diversity and Diagnostics Lab is always looking for passionate entomologists. Please reach out if you are interested in joining our team, especially for undergraduate research or capstone projects!

Dr. Andrew Johnston

Clinical Assistant Professor, Insect Diagnostician
Department of Entomology, Purdue University

Andrew is the Principal Investigator of the Insect Diversity and Diagnostics Lab and is the Purdue Insect Diagnostician. He can most frequently be found looking at beetles in the field or under a microscope.

MAJohnston-portrait-2025.jpeg

Nina Codrington-White

M.S. Graduate Student
Department of Entomology, Purdue University

Nina is studying the taxonomy of Flat Bark Beetles (family Silvanidae). Their thesis is focused on a revision of the genus Ahasverus which includes the Foreign Grain Beetle - a cosmopolitan stored product pest.

NinaCW.jpeg

Undergraduate Researchers

Aster Barajas

Aster sorts and prepares insect specimens to curate into the INDD reference collection.

bottom of page