Ronald S. Wielgus

• Arizona's Little-known Gold Placers
• Grow Your Own Crystals (Grow Your Own)
• Yours for the Taking
• A new sandy-desert subspecies of Megathymus coloradensis (Megathymidae) from extreme northern Arizona
• A new subspecies of Megathymus ursus poling (Megathymidae) from Arizona
• New foodplant and distribution records for Megathymus ursus (Megathymidae)
• The laboratory biology of Megathymus streckeri and Megathymus texanus texanus (Megathymidae) with associated field observations