Atlas Moth                                  photo Lenny Lensworth Frieling Actually the frenulum is a difference between moths and butterflies, since moths have them and butterflies do not. But that feature, which joins the forewings and the hind wings is not the most distinctive difference. It is however a GREAT word.  Some of the most spectacular “butterflies” are in fact NOT butterflies! Even in Boulder, a “butterfly” might well be a moth. So what’s the difference? Since today has turned into butterfly/moth Sunday, let’s... Read More

Up the highway one exit East of Boulder we are fortunate to be next to the famous Butterfly Pavilion. We see it as a photo up beyond compare and a rare treat. The butterflies might see it as a giant spring break in the jungle. Black Swallowtail             photo Lenny Lensworth Frieling The Black Swallowtail (Papilio polyxenes) is a striking and widespread species of butterfly, known for its distinctive appearance and fascinating life cycle. This North American native is recognizable by its large, black wings adorned with prominent rows of yellow spots, and blue and red markings... Read More