Posts

Arachnid

6296 Hi…end of July in lower mainland, BC. This guy was about 8 inches from leg tip to leg tip. Doug From Delta, BC

Number 6296 This is an arachnid in the order Opiliones, commonly known as ‘daddy long-legs’, harvestmen, or harvesters. They primarily are scavengers and are completely harmless to humans. Click here for more detailed information.

Eastern parson spider

6259 The spider was found indoors. The size is about a dime size. Early summer, June/23/2018. It was on and off storms and humid in this region of southern Ontario on the 23rd. If you need more pictures i’ll send you more of the little guy.

Number 6259 – This is an eastern parson spider, Herpyllus ecclesiasticus (family Gnaphosidae); harmless to humans. Click here for images and more detailed information.

Marbled orb weaving spider

6258 Please help identify. From Shuniah, Ontario

Number 6258 – This is a somewhat marbled orb weaving spider (family Araneidae); perhaps in the genus Araniella – Click here for an example.

False widow

6255 Found in children’s bedroom appears to be false widow but research shown they should not be in northern Alberta. Just want to confirm. Better photos can be taken before she is released in my shed. From La glacé, Alberta

Number 6255 – This spider is in the genus Steatoda, which includes the so-called ‘false widow’ spiders. It may be Steatoda borealis, which has been reported as occurring throughout Alberta.

Barn funnel weaver

6253 Basement bathroom, cool temperature downstairs. June 21,2018. Hot and humid outside. Size is about 3/4 inch front to back (leg span). Quite common through summer months, sizes varying. From Morden, Manitoba

Number 6253 – This looks like a barn funnel weaver, Tegenaria domestica (family Agelenidae); not dangerous to humans. Click here for images and more detailed information.

Crab Spider

6230 Found this spider inside our house in Southwestern Ontario. My husband has woken up with a few bites that swelled up this week and we’re looking for the culprit. Is this spider harmful to humans or pets? From Bothwell, Ontario.

Number 6230 – This is a crab spider (family Thomisidae); Click here for an example. These are ambush predators that lay in wait for potential meals to get within grabbing distance. They are harmless to humans and pets.

Funnel Weaver

6221 This was found in my bathtub a couple hours after bathing my son. I almost showered with it. What is it and is it dangerous? I live out on a farm and it was released far from the house. From Proton Station, Ontario.

Number 6221 – This is most likely is a funnel weaver (family Agelenidae) in the genus Eratigena; see Click here for an example. These are not dangerous to humans.

Running Crab Spider

6215 Any idea what this guy is? He looked mean just hanging out on the fence. 

Number 6215 – This is a running crab spider (family Philodromidae) in the genus Tibellus; see Click here for an example. Spiders in this genus also are known as slender crab spiders; they all are harmless to humans.

Hacklemesh/Lace weaver spider

6213 Found this guy in my kitchen and handily escorted him outside to play, but am very curious as to what kind of spider it might be and should I have granted him leniency?

Number 6213 – This is a hacklemesh/lace weaver spider (family Amaurobiidae); like the vast majority of spiders, it has venom glands and thus technically can be considered venomous. However, they are not at all dangerous to humans. This spider appears to be Callobius severusClick here for more information.