This is the first sighting we’ve heard of from the second generation of the year. (We see the first generation in late April / early May.) These large moths are often […]

This photo, sent in by Cathy Houle Barrows, is perfect for National Moth week and is a great demonstration of why we encourage you to leave your porch light on during the spring and […]

Robber flies in the genus Laphria can do a convincing job of making you think they are a bee (many species tending to resemble bumblebees). However, unlike the insects they are trying […]

These beautiful little butterflies can be found all across North America – from southern Canada, in all US states, and into Mexico. Here in MT they can be found from […]

White-lined sphinx Moths are one of the most abundant hawk moths in North America, having a wide geographic range (from southern Canada into Central America). They occupy a wide variety […]

These little weevils have been released in MT as a form of biological control to fight against Dalmatian Toadflax. The adults (pictured here) emerge from the plant stems in the […]

These iridescent little beetles are yet another biological control species introduced to combat noxious weeds in MT. This time, the host plant is St. Johnswort. Females will lay up to […]

Blake and Ollie found this sizable critter in a parking lot in Helena. We were happy to inform them that they had found a Predaceous Diving Beetle (in the genus Dytiscidae). […]

These rather large moths can be found all across southern Canada and the United States. They tend to be more common in the east since their larvae bore into the […]

Identifying Tussock Moth caterpillars to genus is not too hard. Getting them to the exact species can be a bit more challenging. We believe this is the Variable Tussock Moth […]