Collect specimens carefully using forceps, nets, or aspirators
Kill specimens humanely using a killing jar or freezing
Pin larger insects through the thorax with entomological pins
Position legs, wings, and antennae with forceps or setting boards
Mount small insects on points, cards, or microscope slides
Dry specimens thoroughly in a protected, ventilated place
Store dried insects in airtight boxes or drawers
Add naphthalene, paradichlorobenzene, or silica gel to prevent damage
Label each specimen with date, location, and collector information
Keep specimens away from direct sunlight, heat, and moisture
Freeze specimens before storage to kill pests
Check collections regularly for mold, mites, and dermestid beetles
Use insect repellent storage materials only if appropriate for the specimen
Preserve soft-bodied insects in ethanol for long-term storage
Replace preservative alcohol when it becomes diluted or contaminated
Handle specimens with clean tools and dry hands or gloves