
Black Widow Spiders In Las Vegas
Physical Characteristics of Black Widows
- Females are black with red spots or a red hourglass shape on the abdomen
- Males, measuring half the size of females, appear brown or gray with a yellow or white marking
- Vision is poor and the spider relies on vibrations from their web to navigate
Las Vegas Black Widow Behavior
- Spins a network of tangled silk to capture prey and lay eggs
- Females kill their male counterparts after mating
- Poisonous, yet not aggressive
Black Widow Food Sources in Las Vegas
- Insects, woodlice and sometimes other spiders
- Females will eat their young as they are developing


Other Pests in Our Library
- American Cockroaches
- Argentine Ants
- Bark Scorpions
- Black Harvester Ants
- Black Widow Spiders
- Brown Recluse Spiders
- Camel Spiders
- Carpenter Ants
- Crickets
- Earwigs
- Field Mice
- Fire Ants
- German Cockroaches
- Giant Hairy Scorpions
- Honey Bees
- Mud Dauber Wasp
- Norway Rats
- Odorous Ants
- Oriental Cockroach
- Pigeons
- Roof Rats
- Silverfish
- Stripetail Scorpions
- Vinegaroons
- Wolf Spiders

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