A Royal Visitor in the Science Department
By Kerron Thomson | Posted: Wednesday March 4, 2026
The Monarch butterfly (Danaus plexippus) is one of New Zealand’s most beloved seasonal visitors. While they aren't native—having introduced themselves in the 19th century—they have become a staple of Kiwi summers, fluttering through gardens in search of swan plants and nectar.
We are thrilled to share that the Science Department has recently welcomed its own royal guest! A healthy Monarch has successfully hatched from its chrysalis right here in our staff office. Upon closer inspection, our "student" scientists were able to identify the butterfly as a male.
The giveaway? If you look at the hind wings of a male Monarch, you will see two distinct black dots located on the veins. These are actually scent glands (or pouches) used to release pheromones to attract a mate. Females lack these spots and typically have thicker, darker wing veins.
Our new friend has now been released to join the local population. As we move into the cooler months, keep an eye out for these orange-and-black beauties as they begin looking for sheltered trees to cluster together for the winter!
Ngā mihi