W-241 Butterflies from Colorado, Nevada, and Utah Colorado / Lepidoptera / Nevada / Non-Beringian / United States / Utah
W-246 Butterflies from Western U.S. Boloria / Brush-footed butterfly / butterfly / California / Callipsyche / Colorado / Everes / Glaucopsyche / Incisalia / Lepidoptera / Lycaena / Lycaenidae / Nevada / Non-Beringian / Nymphalidae / United States / Washington
W-247 Moths from Conneticut and Nevada Callosamia / Connecticut / Lepidoptera / moth / Nevada / Non-Beringian / Philosamia / Pseudohazis / Saturniidae / United States
W-248 Butterflies from Colorado, Utah, and Nevada Brush-footed butterfly / butterfly / Colorado / Lepidoptera / Nevada / Non-Beringian / Nymphalidae / Speyeria / United States / Utah