Types of Brown Spiders (with Pictures) – Identification Guide

Scary to watch a brown spider scurry across the floor. Some brown house spiders have long, spindly legs and a huge dark brown body. In a basement, attic, or outbuilding, you may come across different sorts of fearsome brown hairy spiders that resemble tarantulas; nonetheless, they are typically innocuous. Nonetheless, if you approach a huge brown recluse spider too closely, it may hide in holes and give you a terrible wound.

You may wonder, “what is this brown spider in my home?” when you see a brown-looking spider indoors. The first thing to do is identify the kind of brown spider. While most brown and black spiders are innocuous, there are a few that may be harmful. If you’re trying to get rid of any sort of spider, this means you’ll need to be careful.

A hairy brown spider, for example, may leap because of black stripes on its legs. A brown spider with white markings on its back and a large spherical body that is venomous has also been discovered. A yellow and brown spider may be seen spinning an orb web in your yard.

Other tiny brown spiders with a painful bite and messy webs are known as black widows and resemble bigger brown spiders. This page is intended to help you identify the diverse species of brown spiders that may be located in your residence. You can differentiate a harmful spider from a harmless one by using descriptions and photos of brown-colored spiders.

Facts About Brown Spiders

When people think about poisonous brown spiders, the brown recluse spider comes to mind. The brown recluse has a back that is dark brown with a light brown body. These brown spiders bite, yet they choose to hide and stay away from humans.

Common kinds of harmless brown house spiders are more likely to be found at home. The cupboard spider, American house spider, basement spider, and aggressive house spider are just a few examples. Brown spiders are considered a nuisance pest rather than a threat, despite the fact that they bite. Brown spiders belong to the class Arachnida, which includes all eight-legged spiders. Spiders, on the other hand, aren’t insects, which is something to keep in mind.

How to Identify Brown Spiders

The body form, coloration, patterns, size of legs, and smoothness or hairyness of a brown spider can all be used to identify it. Also, the head and thorax (cephalothorax) of spiders are distinguishable from the abdomen. Spiders have eight legs, not six, which is another identification characteristic. Spiders don’t have antennae or wings, unlike insects. Spiders can also have up to twelve eyes, although the majority have four or eight.

The kind of webs spiders spin is another technique to identify them. Brown cellar spiders, for example, create tangled webs. Yet, certain spiders weave complex orb webs, which are unique to them and their kind. The habits and habitat of spiders are used to identify them.

Types of Brown Spiders (With Pictures) – Identification Guide

To learn how to identify scurrying eight-legged arthropods, let’s take a look at some common brown spiders.

Brown Recluse Spider (Loxosceles reclusa)

The brown recluse is a venomous spider with a bulbous, light brown oval abdomen and eight legs, as well as a furry appearance. Brown recluse spiders have a violin-shaped marking on the front section of their light brown bodies, which is their identifying feature. It’s also one of the few spiders with six eyes, which is unusual. Brown fiddler, fiddleback spider, and violin spider are some other names for the brown recluse spider. It’s also vital to keep in mind that other brown spiders have a violin-like pattern on their backs, too.

Brown recluse spiders range in size from 0.24 to 0.8 inches (6 to 20 mm). The venomous brown spider has spindly legs that stretch out in a star formation when compared to its body. Seal all gaps and openings in your home’s foundation to keep a brown recluse out. Brown recluses may also be prevented from entering your home by using bug screens and floor cleans. It’s also a good idea to empty attics, basements, and closets of all superfluous stuff.

Basements, cupboards, closets, attics, and boxes are all places where brown recluse spiders like to hide. As a result, to avoid brown recluse spider bites while transferring goods in these areas, use gloves. A brown recluse spider bite might cause pain, fever, localized redness, and swelling in the same way that a black widow spider bite does. If you suspect a brown recluse bite, seek medical attention right away.

Brown Spider Identification: The yellowish-brown body of a brown recluse spider, as well as its violin-shaped dark brown marking on the rounded, extended front section, may be used to identify it. Six eyes and lengthy legs characterize this brown spider.

Brown House Spiders

Little brown spiders are found in many shapes and sizes in homes. Light brown bodies with black or dark brown markings are common in small spiders. Shiny bulbous abdomens and a purple brown color distinguish other species of house spiders. With extended legs, brown house spiders range in size from 0.2 to 0.4 inches (5 to 10 mm). The following are characteristics of brown house spiders that may help you identify them:

American house spider (Parasteatoda tepidariorum)—Tan with black brown patterns and yellowish-brown legs, the mature females are dark brown. Males have a less bulbous abdomen than females, and they are smaller in size. Cobweb spiders are also known as brown house spiders.

Female and male cupboard spiders

Cupboard spider (Steatoda grossa)—This dark brown male house spider has light or white patterns on its body, and it is also known as the false black widow. In comparison to the brown male spiders, the females have a blacker, more rounded body. The legs of mature male cupboard spiders are usually lighter in color than those of females.

Southern house spider (Kukulcania hibernalis)—In southern states like Florida, this brown spider comes out at night and is usually found. The southern house spider has a bulbous abdomen covered in fine hairs and is often confused with the brown recluse.

Brown Widow Spider (Latrodectus geometricus)

The brown widow spider has brown and black striped legs and is distinguished by its white and orange patterns. The dark-brown cephalothorax, brown body with patterns, and long tan legs with black bands are all identifying features of this brown widow.

Brown widows grow to be between 8 and 16 mm (0.3 and 0.6 in) long. Brown button spider, brown-black widow spider, and geometric button spider are some other names for the brown widow. Brown widow spiders’ egg sacs, which look like cream-colored spiky balls, can be used to determine if you have them.

Brown Spider Identification: The hourglass-shaped marking on the underside of a brown widow spider, like that of a black widow spider, can help you identify it. In addition, the black stripes on the yellowish-brown legs of this brown spider are unusual.

Giant House Spider (Eratigena atrica)

The enormous house spider has lengthy legs and a dark brown hairy body with lighter patterns. Apart from the domestic house spider, this common spider species has long fuzzy legs that help to differentiate it. This massive brown spider has a leg span of 3″ (75 mm) and may reach 0.73″ (18.5 mm).

The spider has two rows of eight eyes set close together, which you can see up close. The enormous, chaotic funnel web is another distinguishing feature of the giant house spider. Woven webs may be seen in corners, behind cupboards, in basements, or attics.

Brown Spider Identification: The long hairy legs and dark-brown hairy body with light markings distinguish the giant house spider.

Barn Funnel Weaver (Tegenaria domestica)

The front half of the barn funnel weaver’s brown body has two black stripes, with brown legs having faint streaks. Adult females reach a length of 0.3″ to 0.45″ (7.5 to 11.5 mm) and are sometimes known as house spiders. The funnel webs that the spider creates and its preference for dark, quiet areas earned it the common name.

Brown Spider Identification: The brown and black patterns on the house spider’s cephalothorax, flattened cephalothorax, and oval abdomen distinguish it. The legs of the spider are striped, and it is dark brown.

Huntsman Spider (Heteropoda venatoria)

The brown recluse spider (Heteropoda venatoria) has a large body and long legs, similar to the huntsman spider. The huntsman spider has eight legs that resemble crab legs and a light brown, hairy body. A huntsman spider has a 4-inch (100 mm) leg span and may reach up to 1 inch (25 mm). A way to distinguish a huntsman spider from a brown recluse is by noting the pairs of white and black spots on its thick, long hairy legs. Apart from the size difference, there are other differences between them.

Brown Spider Identification: The light to dark brown flattened body, spiny brown legs, and two rows of four black eyes on a huntsman spider can be used to identify it.

Wolf Spider (Lycosidae)

The wolf spider features a flattened head and a round abdomen. It has a brown body with black stripes. Wolf spiders have eyes that are a unique feature. Two large eyes sit on the top row, while the bottom row has six smaller eyes. Between 0.4″ and 1.4″ (10 mm), wolf spiders may grow. Brown wolf spiders with white dots or spots on their backs are found in certain areas.

Brown Spider Identification: The black head with a brown stripe, brown body with black splotches, and long spiny legs distinguish this spider from others.

Hobo Spider (Eratigena agrestis)

The hobo spider has a brownish color with blackish markings on the abdomen and lengthy straggly legs. It resembles a wolf spider in appearance. The hobo spider, on the other hand, has a smaller head and body than a wolf spider. The spiders grow to be 0.55 inches (14 millimeters) long when light brown. The lack of colored bands on the light brown legs distinguishes hobo spiders from other spiders in the family Agelenidae..

Brown Spider Identification: A brown spider with a dark brown abdomen and black and brown legs, the hobo spider is easily identified. V-shaped patterns, as well as faint stripes or spots, may be seen on the abdomen’s middle.

Jumping Spider (Salticidae)

A brown tarantula or wolf spider with hairy body and black markings looks like a jumping spider. The jumping spider’s eight eyes, with the central pair being the largest, are a notable feature. Spider bodies range in length from 0.4 inch (10 mm) to 1 inch (2.5 mm). This kind of spider moves at a sluggish pace. When it is hunting for prey or leaping, it can jump fairly high.

Brown Spider Identification: The fuzzy brown body with black markings of the tan jumping hairy spider is its distinguishing characteristic.

American Grass Spider (Agelenopsis)

The spider’s body is light brown with dark brown stripes and patterns, and the spider has a long tan body with dark brown stripes and patterns. Moreover, the legs of these funnel weaving spiders are striped orange-brown. The unique eye pattern of the American grass spider, two eyes on top and bottom rows with four in the center, is used to identify it.

American grass spiders may grow up to 0.78 inches (20 mm) in length, depending on the species. The quick speed with which they scurry away from people or capture prey has made the species famous.

Brown Spider Identification: The two brown stripes on the light brown cephalothorax of the American grass spider are its identifying features.

Nursery Web Spider (Pisauridae)

The nursery web spider is a common house spider with dark brown stripes down its light tan, cigar-shaped body. It has a light brown body with a pointed end tail. The way the nursery web spider holds its four front legs outstretched and close together is an identifying characteristic. Females over the age of Reproduction grow to be 0.5″ to 0.9″ (13–23 mm).

Brown Spider Identification: The slender body of nursery spiders, which is broader at the cephalothorax and ends in a point, distinguishes them. The nursery spider also has eight eyes of the same size as wolf spiders, which is unusual.

Parson Spider (Herpyllus ecclesiasticus

The parson spider has crimson brown legs with a white stripe on its back. The reddish-brown and black legs, dark brown body, and star-like appearance of a parson spider are all identifying features. Parson spiders range in size from 0.4 to 0.8 inches (10 to 20 mm).

The parson spider’s body and legs have a shape that gives it its name. The dark brown and crimson spider resembles a popular 18th-century cravat. This venomous spider can be found in houses or beneath logs and rocks.

Brown Spider Identification: The bodies of parson spiders range from black to brown, with slender abdomens having a thick white band.

Cellar Spider (Pholcidae)

Daddy-long-legs spiders are the common name for this kind of spider, which has tiny brown bodies and long spindly light brown or yellowish legs. The body is peanut-shaped and grows to be 0.4″ (10 m) in length. Its short arching legs, on the other hand, might be 2″ (50 mm) long.

Six or eight eyes may be found on cellar spiders. Daddy-long-legs spiders, vibrating spiders, skull spiders, and carpenter spiders are some of the other names for cellar spiders. Messy webs in high corners, cellars, and attics are all signs of basement spiders.

Brown Spider Identification: The tiny brown spherical abdomens and long slender legs of cellar spiders distinguish them.

Orb Weaver Spider (Araneidae)

Several species of orb-weaver spiders have flattened, rounded brown bodies with black and white dots or specks. Spiny bodies and fuzzy legs are common characteristics of orb weavers. Orb weavers are frequently seen in gardens, where they make sticky wheel-like silk webs to capture prey. Brown orb weavers may grow from 0.78 inch (20 mm) to 1.18 inch (30 mm) depending on the species.

Brown Spider Identification: Orb-weaver spiders’ circular webs, eight eyes, and spiny legs are the best way to identify them.

Woodlouse Spider (Dysdera crocata)

The woodlouse spider has a smooth orange-brown or dark red head, a chocolate brown abdomen, and transparent reddish-brown legs. It is most often found beneath logs. Without dots or other identifying characteristics, woodlice spiders have a lustrous brown look.

They have six eyes and grow to be 0.4″ – 0.6″ (11 mm) in size, similar to the brown recluse spider. The woodlouse spider’s diet is what gives it its common name. Pillbugs, slaters, woodlice, and sowbugs are all prey for the brownish-orange spider.

Brown Spider Identification: Its orange, red, and brown body, as well as its lustrous look and six eyes in two rows of two on top and four on the bottom, distinguish a woodlouse spider.

Striped Fishing Spider (Dolomedes scriptus)

The striped fishing spider (Dolomedes scriptus) is a huge brown spider with white bands on its head and abdomen and light brown and black patterns on its back. It can be found in houses near a lake or river. The brown spider has visible light bands around its spiny brown legs, as shown in the photos.

Adult females have a leg span of 2.3 inches (60 mm) and the body may be up to 1 inch (25 mm) long. Water is home to the black fishing spider. Biting spiders are generally timid and flee from humans; nonetheless, if they do bite, the consequences are not more harmful than a bee sting. If you live near a lake or river, you may find striped fishing spiders in your home.

Brown Spider Identification: The back of the large striped brown fishing spider is covered in dark brown and black patterns, a light stripe down its belly, and banded brown legs with black dots.

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