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16 Types of Spiders in Washington State: From Black Widows to Orb Weavers
Washington is home to dozens of spider species, but only two carry venom strong enough to matter medically.
Category archive
Category: Invertebrates
Explore invertebrates — animals without a backbone, including spiders, crabs, jellyfish, worms, and mollusks, making up over 95% of all animal species on the planet.
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18 Types of Snails to Keep as Pets: Land and Aquarium Species for US Keepers
The types of snails to keep as pets fall into two groups: land snails that live in terrariums and freshwater snails that live in aquariums.
8 Types of Jellyfish in Hawaii Every Beachgoer Should Know
Most visitors picture sea turtles and reef fish when they imagine Hawaii’s coastline, but the islands’ nearshore waters also host a rotating cast of jellyfish, some gentle drifters and some genuinely painful to brush against.
17 Types of Spiders in Georgia: An Identification Guide
Spiders belong to a different class of arthropods entirely from insects, and thousands of species live across North America, with dozens calling Georgia home.
9 Types of Spiders in Iowa (and How to Tell Them Apart)
Most of the spiders turning up in Iowa basements, garages, and gardens look far scarier than they actually are.
20 Types of Spiders in Minnesota: A Field Guide to Common Species
Minnesota is home to a surprising range of spiders, and most of them never set a single leg inside a house.
5 Types of Jellyfish Found Along the Texas Coast
Since 1983, biologists with the Texas Parks and Wildlife Department have trawled the Gulf coastline every month, and the same handful of jellyfish keep turning up in the nets.
29 Types of Spiders in Wisconsin (and How to Identify Them)
Wisconsin’s basements, barns, and backyard gardens shelter far more arachnid diversity than most residents ever notice.
25 Millipedes in California: Species, Habitats, and What Makes Each One Unique
California is home to a surprisingly diverse cast of millipedes—from introduced species thriving in backyard gardens to rare endemics found nowhere else on Earth.
Tick Season in Idaho: Dates, Risks, and Smart Prevention for Families and Pets
Every spring in Idaho, a small but serious seasonal hazard wakes up alongside the wildflowers — ticks.
Tick Season in Illinois Explained: Active Months, High-Risk Areas, and Bite Prevention
Tick season in Illinois is longer and more widespread than many residents realize.
Connecticut Tick Season: When It Starts, Which Ticks Bite, and How to Respond
Connecticut has one of the highest rates of tick-borne illness in the entire country, and the window for tick activity is longer than most people expect.
Tick Season in California: What You Need to Know to Stay Safe
California’s mild climate and diverse landscapes make it one of the most tick-active states in the country — and unlike many other regions, tick season here doesn’t simply end when summer does.
Tick Season in Delaware: What You Need to Know to Stay Safe
Delaware may be the nation’s second-smallest state, but it has an outsized tick problem.
Tick Season in Colorado: What to Know to Stay Safe Outdoors
Colorado’s trails, foothills, and open spaces are some of the most beautiful in the country — and they come with a small but serious hazard that every outdoor enthusiast should understand.
Tick Season in Wisconsin: Types of Ticks, Diseases, and How to Stay Protected
Wisconsin’s warm months are an invitation to get outside — but they also mark the return of one of the state’s most persistent health concerns: ticks.
Wyoming Tick Season: When It Starts, What to Watch For, and How to Stay Safe
Tick season in Wyoming can catch even seasoned outdoor enthusiasts off guard — especially now that warming winters are pushing tick activity earlier into the year than most people expect.
Tick Season in Washington: What to Know Before You Head Outdoors
Washington state offers some of the most breathtaking outdoor landscapes in the country — from the dense forests of the Cascades to the sweeping grasslands of the east.
Do Snakes Come Out in Alaska? What Residents and Visitors Should Know
Alaska holds a distinction that surprises many people visiting or moving to the state for the first time: it is the only state in the entire U.S.
West Virginia Tick Season: Peak Times, High-Risk Spots, and How to Protect Your Family
West Virginia’s forests, meadows, and mountain trails are some of the most beautiful in the country — but they also make the Mountain State one of the most tick-active states in the eastern U.S.
