Aphonopelma seemanni
Costa Rican Striped Knee, Costa Rican Zebra
scragz (Flickr), CC BY 2.0, via Wikimedia Commons
Quick Facts
Adult Size
4.5-5 inches
Growth Rate
slow-medium
Temperament
calm but skittish; deep burrower
Taxonomy
Community
Experience Required
Beginner Friendly
Great for first-time keepers
🌡️ Climate Requirements
Temperature Range
70–78°F
(21–26°C)
Humidity Range
60% - 70%
🏠 Enclosure Sizes
Adult
10x10x10 inches
🪨 Substrate
Type
coco fiber / topsoil, mostly dry with a damp corner
Depth
4-6 inches (deep for burrowing)
🍽️ Feeding Schedule
Adult
1-2 prey per week
💧 Additional Care Notes
Water Dish
Required
Webbing
light
Burrowing
Yes
🕷️ Behavior & Temperament
General Temperament
calm but skittish; deep burrower
Care Guide
A hardy New World terrestrial favorite with bold leg striping. A heavy burrower — give deep, mostly-dry substrate with a damp corner and a water dish. Calm but can be skittish and may stay underground for long stretches (normal). Has urticating hairs; venom is mild. Good beginner/intermediate.
⚠️ Safety Information
Urticating Hairs
This species has urticating hairs that can cause irritation if handled. Use caution during maintenance.
Venom Potency
Venom is not considered medically significant to humans, though reactions may vary.
Species Statistics
7
Total Keepers
N/A
Community Rating
Beginner Friendly
Care Level
🕷️
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