People

Interested in joining the Toxopeus lab? Please see our Opportunities page for more details, and our Research page information on current projects.

Lab group summer 2026. From left to right – Kenechukwu, Kiersten, Mélina, Teresa. Missing – the supervisor on sabbatical, Jantina!

Dr. Jantina Toxopeus

Principal Investigator
Funding: NSERC Discovery Grant, NRCan (Natural Resources Canada)

I am an associate professor at St. FX, where I love researching how insects survive winter and teaching biology. I take an integrative approach to research, explaining whole animal phenotypes (like being able to survive freezing) at many levels of biological organization (genes, cells, tissues, physiological systems).

Google Scholar Profile

Graduate Students

Kenechukwu

Kenechukwu Ojukwu, MSc

PhD Candidate

Project: Overwintering of the eastern spruce budworm, co-supervised with Dr. Andrew Lang at Memorial University

Joined the lab: June 2024

Mélina Chicoine, BSc Honours

MSc student

Project: Parasitoids of the beech leaf-mining weevil, co-supervised with Dr. Jen Perry

Joined the lab: May 2026
Funding: Mitacs Accelerate

Lab Manager

teresa

Teresa Keenan, BSc Honours

Post-BSc Research Technician/Lab Manager (Summer 2026 – Winter 2027), Honours Student (Fall 2025/Winter 2026), Undergraduate Research Assistant (Summer 2024, 2025)

Project: Genetic identification of overwintering pond bugs, and cytoskeletal biology of freeze tolerance

Joined the lab: May 2024
Funding: StFX Biology Chiasson Award (2024), StFX Biology McLachlan Award (2025)

Undergraduate Students

This could be you! 🙂 See Opportunities.

Lab alumni

Lab alumni can be viewed here!

Older photos

Lab group summer 2025. From left to right – back row: Jona, Jantina, Teresa; front row: Yunyi, Amber, Kenechukwu.
20240709_103304
Lab group summer 2024. From left to right – back row: Bree, Amber, Teresa, Maranda, Anuradha; front row: Jantina, Luke, Kenechukwu, Jona.
LabGroup2023
Lab group summer 2023. From left to right – back row: Brooke, Victoria, Maranda, Luke, Katelyn; front row: Sarah, Amber, Jantina
Lab Group 2022
Lab group summer 2022. From left to right – front row: Sarah, Grace; middle row: Lily, Brynn, Maranda; back row: Jantina, Victoria