Beetles are insects in the order Coleoptera.
Adephagans
Wrinkled Bark Beetles
Ground Beetles
Tiger Beetles
- Cicindela hirticollis (Sutter County, Sacramento County, and Yolo County)1
- Cicindela longilabris (Nevada County and possibly Yuba County)
- Cicindela oregona (Nevada County and possibly Yuba County)
Whirligig Beetles
Crawling Water Beetles
False Ground Beetles
Burrowing Water Beetles
Trout-Stream Beetles
Predacious Diving Beetles
Archostematans
Reticulated Beetles
Telephone-Pole Beetles
Myxophagans
Minute Bog Beetles
Skiff Beetles
Polyphagans
Horned Powder-Post Beetle Infraorder
Horned Powder-Post Beetle Superfamily
Death-Watch and Spider Beetles
Horned Powder-Post Beetles
Carpet Beetles
Tooth-Necked Fungus Beetle Superfamily
Tooth-Necked Fungus Beetles
Jacobson's Beetles
Wounded-Tree Beetles
Flat Bark Beetle Infraorder
Leaf Beetle Superfamily
Longhorned Beetles
Leaf Beetles
This three-lined potato beetle (Lema daturaphila) is an example of a native leaf beetle. It eats only plants in the nightshade family (Solanaceae). Photo by queerbychoice.
Megalopodid Leaf Beetles
Ravenous Leaf Beetles
Checkered Beetle Superfamily
Checkered Beetles
Soft-Winged Flower Beetles
Bark-Gnawing Beetles
Flat Bark Beetle Superfamily
False Skin Beetles
Dry Bark Beetles
Fruitworm Beetles
Minute Bark Beetles
Ladybird Beetles
Two convergent ladybird beetles (Hippodamia convergens) mate on a narrowleaf milkweed in Marysville, while a feast of yellow aphids awaits them in the background. Photo by queerbychoice.
Minute Hooded Beetles
Silken Fungus Beetles
Flat Bark Beetles
Handsome Fungus Beetles
Pleasing Fungus Beetles
Short-winged Flower Beetles
Lined Flat Bark Beetles
Minute Brown Scavenger Beetles
Root-Eating Beetles
Sap-Feeding Beetles
Parasitic Flat Bark Beetles
Shining Flower Beetles
Silvanid Flat Bark Beetles
Palmetto Beetles
Cryptic Slime Mold Beetles
Snout and Bark Beetle Superfamily
Fungus Weevils
Leaf Rolling Weevils
Cycad Weevils
Straight-Snouted Weevils
Snout and Bark Beetles
New York Weevils
Pine Flower Snout Beetles
Ship-Timber Beetle Superfamily
Ship-Timber Beetles
Darkling Beetle Superfamily
Antlike Leaf Beetles
Antlike Flower Beetles
Cryptic Fungus Beetles
Conifer Bark Beetles
Minute Tree-Fungus Beetles
Broad-Hipped Flower Beetles
False Darkling Beetles
Blister Beetles
Tumbling Flower Beetles
Hairy Fungus Beetles
Palm and Flower Beetles
False Blister Beetles
Jugular-Horned Beetles
Fire-Colored Beetles
Dead Log Beetles
Wedge-Shaped Beetles
Narrow-Waisted Bark Beetles
False Flower Beetles
False Longhorn Beetles
Synchroa Bark Beetles
Darkling Beetles
Polypore Fungus Beetles
Ironclad Beetles
Click Beetle Infraorder
Marsh Beetle Superfamily
Minute Beetles
Plate-Thigh Beetles
Marsh Beetles
Soft-Bodied Plant Beetle Superfamily
Soft-Bodied Plant Beetles
Cicada Parasite Beetles
Metallic Wood-Boring Beetle Superfamily
Metallic Wood-Boring Beetles
False Jewel Beetles
Pill Beetle Superfamily
Pill Beetles
Callirhipid Cedar Beetles
Turtle Beetles
Long-Toed Water Beetles
Riffle Beetles
Forest Stream Beetles
Variegated Mud-Loving Beetles
Minute Marsh-Loving Beetles
Travertine Beetles
Water Penny Beetles
Toe-Winged Beetles
Click Beetle Superfamily
Soft-Bodied Plant Beetles
Texas Beetles
Soldier Beetles
Rare Click Beetles
False Click Beetles
Click Beetles
Fireflies
Net-Winged Beetles
False Soldier Beetles
Glowworm Beetles
Long-Lipped Beetles
False Metallic Wood-Boring Beetles
Scarab Beetle Infraorder
Scarab Beetle Superfamily
False Stag Beetles
Earth-Boring Scarab Beetles
Bumble Bee Scarab Beetles
Enigmatic Scarab Beetles
Scavenger Scarab Beetles
Stag Beetles
Sand-Loving Scarab Beetles
Bess Beetles
Rain Beetles
Scarab Beetles
Hide Beetles
Rove Beetle Infraorder
Water Scavenger Beetle Superfamily
Clown Beetles
Water Scavenger Beetles
False Clown Beetles
Rove Beetle Superfamily
Primitive Carrion Beetles
Minute Moss Beetles
Round Fungus Beetles
Featherwinged Beetles
Carrion Beetles
Rove Beetles
Footnotes
1. USGS Northern Prairie Wildlife Research Center: Tiger Beetles of California
