
Community identification
Fishing spider (likely dark fishing spider)
Dolomedes tenebrosus
- Order & Family
- Araneae; Pisauridae
- Size
- Body about 1–2.5 cm; leg span can reach roughly 7–9 cm.
Natural Habitat
Often found near water, in woodland vegetation, under logs, or around buildings; this individual appears to be in a terrarium or enclosure.
Diet & Feeding
Predatory; eats insects and other small arthropods, and some fishing spiders also capture small aquatic animals.
Behavior Patterns
Usually hunts without a web, relying on ambush and vibration sensing. Females carry an egg sac and later guard the spiderlings.
Risks & Benefits
Generally non-aggressive and beneficial for controlling insect populations; a bite is uncommon and may cause temporary pain or swelling.