Priority Mail Dimensional Weight Calculation. 1Round off (e.g., 20.5 rounded off to the next whole number is 21, and 20.4 rounded off is 20), 2Round up (e.g., rounding up either 44.2 or 44.8 to the next whole pound is 45).
The Black Swallowtail (Papilio polyxenes) is a species of butterfly. It is also called the American Swallowtail or Parsnip Swallowtail. It is found throughout much of North America.
The springtails are soft-bodied, oval or roundish shaped, primitive insects. Their bodies are made up of six or fewer segments and they lack wings. Although many species have small eyes, some are nearly or totally blind. Their antennae are segmented.