From the North American Butterfly Association
From Rio Grande to Organ Mts Dona Ana County, NM
Lots of Black Swallowtails are flying all over, from the Rio Grande through the city of Las Cruces and up into the foothills of the Organ Mts. Even people who don’t usually watch butterflies are asking about all the big black butterflies.
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2000-2011 sightings
Lots of Black Swallowtails are flying all over, from the Rio Grande through the city of Las Cruces and up into the foothills of the Organ Mts. Even people who don’t usually watch butterflies are asking about all the big black butterflies.