Hobo spider | definition of hobo spider by Medical dictionary
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Tegenaria agrestis (te-ge-nā'rē-a a-grĕs'tis),
A native European spider now resident in the Pacific Northwest of the U.S., formerly falsely thought capable of inducing necrotic arachnidism.
A 5-in (45 mm) long brown spider with gray markings found in northwestern North America. Males are more venomous than females. A bite causes erythema, blisters, subsequent necrosis of the skin, and sometimes severe, persistent headaches. Systemic corticosteroid therapy may be helpful. Aplastic anemia, intractable diarrhea, or vomiting may occur and, although rare, may be fatal.
References in periodicals archive
The bite of the hobo spider
usually is initially painless.
SMALL BUT DANGEROUS: A hobo spider
- which measures two inches across; INSULTED: Darren Tomkins with the letter from Morrisons Picture: PETE ROBERTS
One of the aggressive hobo spiders
, which have two-inch-long hairy legs and a venomous bite, left her horrified partner Liam Forrester, 24, with a deep infected wound, which could take months to heal.
Almost all are large and conspicuous (tarantulas, orb weavers), medically important (black widows, Australian funnel web spiders) or medically implicated (hobo spiders
If they're poisonous spiders, and Oregon has only three - black widows, hobo spiders
and the yellow sac spider - they get their final resting place in a jar of alcohol, Patterson said.