Baltimore Checkerspot butterfly – 6/25/15

Observer: Paul Lauenstein

Observation Date: 6/25/15

Observation Time: 2:00 p.m.

Observation Location: Town-owned land at Morse and Lakeview Streets

Common Name: Baltimore Checkerspot butterfly

Scientific Name: Euphydryas phaeton

Comments: This field experienced a population explosion of Baltimore Checkerspot butterflies. All phases could be found at the same time: eggs, caterpillars, chrysalises and adults.

More Information: Massachusetts Butterfly Club



Caterpillar weaving cocoon: