Noted this critter near main post Office in Westford.
from INaturalist:
Prionoxystus robiniae, the carpenterworm moth or locust borer, is a moth of the family Cossidae.[1] It was first described by Peck in 1818 and it is found in southern Canada and most of the United States.
Female (left) and male (right)Caterpillar
The wingspan is 43–85 mm (1.7–3.3 in). Adults are on wing from May to July depending on the location.
The larvae feed on locust, oak, chestnut, poplar, willow, maple and ash. The species is considered a pest, because the tunnels the larvae create decrease the value of hardwood lumber.
Here are a few recent sightings of Monarch Butterflies along with a Tiger Swallowtail, Fritillary and Hummingbird Moth. All enjoying some nectar from Butterfly Bush (Buddleia davidii) which can aggressively reseed so best to keep an eye on where you plant this butterfly attracting shrub. These were all seen in late summer – August and…
Photo of probable hybrid/jefferson blue spotted salamander was taken on March 18, 2021 near a vernal pool in Westford by Diane Duane. To learn more about salamanders, wood frogs, peepers and other critters in vernal pools, check out this info from Littleton Conservation Dept. If you want more info on vernal pools in general, there…
Burgess Pond at Stony Conservation Land Photo taken February 3, 2026 by Gerry Dibello after recent snowstorms. Pristine Burges Pond, a clear water pond of approximately 25 acres and is surrounded by a network of trails including a 1.75-mile pond loop trail. Burgess Pond is described as a kettle-hole bog which are acidic dwarf shrub…
Local vernal pool activity on March 21, 2025 during one of our warmer rainy spring nights. Check out more info from Mass Audubon on these special critters and vernal pools at https://www.massaudubon.org/…/reptiles…/vernal-pools Photos by Diane Duane
Here are some recent photos from two vernal pool locations near us that saw some activity on a few rainy early March nights (3/6/24 & 3/8/24) . Temps were a bit chilly at 41 degrees. Vernal Pools Small seasonal pools found throughout Massachusetts that fill up with water for part of the year, but don’t…
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