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Cyriocosmus aueri

Current deals →
🌎New World Terrestrial 🐜Dwarf 🟡Skittish Beginner 🌴Tropical

A New World terrestrial tarantula. Skittish and fast, and generally recommended for beginner keepers. Market price is $45, with 17 live listings across 16 sellers and a lowest ask of $35.

A dwarf Cyriocosmus, and honesty serves better than confidence here: this is a name that appears in the trade attached to animals whose identification depends on the seller.

The genus profile is safe: under two inches, quick, semi-fossorial, moderate webbing, the dark heart-shaped abdominal marking, and the standing dwarf rule that the enclosure should be small on purpose. New World, hairs present.

Lowest Ask
$35
best value listed now
Market Price
$45
trimmed median, recent asks
All-Time Low
$34
seen across all crawls
90-Day Range
$34–$235
low to high
Live Listings
17
at 16 vendors now
Rarity
Ubiquitous
1/10 · seen at 16 vendors ever
Prices as of the last crawl — 2 hours ago ()
The white marker shows where today's best-value listing sits between the lowest and highest price ever recorded. Liquidity: 1103 listings / 90d · 16 vendors ever
$34 all-time low best value now: $35 $235 all-time high
Price History — asking prices; a time trend appears as daily crawls accumulate
Each dot = one listing: Female Male Unsexed | – – all-time low – – market price best value now (hover the chart for price · size · sex · vendor · date) (drag across the chart to read any day)
Available Now — 18 listings · click a row to open the seller's page
1 of these is from a seller we exclude from price stats (they list premium display specimens), so the figures above are calculated without it. How we calculate prices
Urban Tarantulas 👍
$35 $85 landed
TyDye Exotics 💎
$35 ❓ shipping
0.125-0.25" U CB View listing
Wonderland Exotics 👍
$35 ❓ shipping
Ghosty's Tarantulas 👍
$35 ❓ shipping
Hardcore Arachnids 👍
$35 $85 landed
Exotics Unlimited USA 👍
$35 $74 landed
0.25-0.5" U CB View listing
Spider Shoppe 👍
$42 ❓ shipping
0.125" U CB View listing
The Mother of Spiders 👍
$45 ❓ shipping
ArachnoEden 👍
$45 ❓ shipping
Feared to Fascinated 👍
$45 ❓ shipping
Buddha Bugs
$55 ❓ shipping
Shane's Spiders
$55 $105 landed
Paladin Exotics
$60 $110 landed
The Spider Room
$60 $120 landed
8 Paws Tarantulas 💎
$65 $115 landed
V Exotic
$120 $170 landed
Juvenile U CB View listing
8 Paws Tarantulas 👍
$145 $195 landed
1.0-1.5" CB View listing
One Love Tarantulas 👍
$200 ❓ shipping
SellerSizeSexSourceAskShippingLandedDealRarity
Urban Tarantulas 4" ? ? $34.79 $50 $85 👍 1/10 Buy →
TyDye Exotics 0.125-0.25" U CB° $34.79 -20% 💎 1/10 Buy →
Wonderland Exotics 1/2" U CB° $35.00 -20% 👍 1/10 Buy →
Ghosty's Tarantulas 0.5" U CB° $35.00 -20% 👍 1/10 Buy →
Hardcore Arachnids 1/4" U CB° $35.00 -20% $50 $85 👍 1/10 Buy →
Exotics Unlimited USA 0.25-0.5" U CB° $35.00 -20% $39 $74 👍 1/10 Buy →
Spider Shoppe 0.125" U CB° $42.00 👍 1/10 Buy →
The Mother of Spiders 0.5" U CB° $45.00 👍 1/10 Buy →
ArachnoEden 1/2" U CB° $45.00 👍 1/10 Buy →
Feared to Fascinated 1/8" U CB° $45.00 👍 1/10 Buy →
Buddha Bugs 0.25" U CB° $55.00 +26% 👎 1/10 Buy →
Shane's Spiders Sling U CB° $55.00 +26% $50 $105 👎 1/10 Buy →
Paladin Exotics 0.5" U CB° $59.99 +38% $50 $110 👎 1/10 Buy →
The Spider Room 1/3" U CB° $60.00 +38% $60 $120 👎 1/10 Buy →
8 Paws Tarantulas 1.0" U CB° $65.00 -30% $50 $115 💎 5/10 Buy →
V Exotic Juvenile U CB° $120.00 +30% $50 $170 👎 5/10 Buy →
8 Paws Tarantulas 1.0-1.5" CB° $145.00 $50 $195 👍 5/10 Buy →
One Love Tarantulas 2.0" ? $200.00 👍 1/10 Buy →
More in Cyriocosmus
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30 listings · $40
Cyriocosmus ritae
Peruvian Black White
14 listings · $108
Cyriocosmus leetzi
Colombian Dwarf
9 listings · $60
Cyriocosmus perezmilesi
Bolivian Dwarf
6 listings · $45
Cyriocosmus sp. 'Oronegro'
Golden Heart Dwarf
6 listings · $82
Cyriocosmus sp. 'Primavera'
Primavera
6 listings · $85
Cyriocosmus sp. 'Pinturas'
Pinturas
4 listings · $75
Cyriocosmus sp. 'Oro'
Black & Gold Dwarf
3 listings · $85
All Cyriocosmus species →
How these numbers are worked out — market price, deal grades, and what they do not mean

Market price is a trimmed median of recent asks for a species — the highest and lowest are dropped before the middle is taken, so one unusual listing cannot move it. Below four asks there is nothing safe to trim, so it is a plain median.

A deal grade compares like with like. A listing is scored against others of the same species, same sex group and same size bucket — never against the species as a whole. A 1" unsexed sling and a 5" confirmed female are different markets, and blending them is how a fair price starts looking like a bargain.

Graded against history, not against today's shelf. The comparison is every ask ever recorded for that group, counted once per listing rather than once per day it sat unsold. Grading against whatever happens to be in stock right now would let a single low-priced arrival drag the median down and re-grade every other seller — a race to the bottom, which is not something a price tracker should cause. Where there is not yet enough history, the live listings are used and the page says so.

The badges:

  • 💎💎 at least 40% below that comparable median — or 20% below and also an all-time low.
  • 💎 20–40% below.
  • 👍 within about 10% of it.
  • 👎 more than 10% above.

Those thresholds are deliberately wide. The same animal at the same size routinely spans about 2× between the lowest and highest seller, so "20% below average" describes an ordinary listing rather than a find.

What these numbers are not. FangTrack sees asks, never sales — nothing here is a record of what anything sold for. A small number of sellers who specialise in premium display specimens are excluded from the calculated figures because their asks are not representative; their listings still appear. Private collection uploads never affect any public number. Shipping estimates are the vendor's stated flat rate added to the ask, not a checkout total.

A grade is information, not advice. Condition, provenance and how well a seller packs a live animal are worth more than a few dollars, and none of them are in the price. More on how this is calculated →