Home/Store/Fish Out of Stock
Prehistoric Monster Fish - (Thalassophryne amazonica)

Prehistoric Monster Fish - (Thalassophryne amazonica)

$50.00
Sold out
Price of shipping is not included.
Size
Sold out
Save this fish to my favorites.
Customer reviews
Reviews only from verified customers
No reviews yet. You can buy this product and be the first to leave a review.
Share this product with your friends
ShareSharePin it
Prehistoric Monster Fish - (Thalassophryne amazonica)
Fish Details, Description and Information Below:

🐟 Prehistoric Monster Fish – (Thalassophryne amazonica) – Rare Venomous Amazonian Fish for Sale

The Prehistoric Monster Fish (Thalassophryne amazonica) is a rare and unusual ambush predator from the Amazon River Basin. Its rugged, armored appearance, large mouth, and cryptic behavior give it a truly “prehistoric” look. This species is also venomous, possessing spines capable of delivering a painful sting—making it a fish for experienced and cautious aquarists only.

Known for its sedentary lifestyle, this fish often lies still on the substrate or half-buried, waiting for prey to come within striking distance.


🔎 Quick Facts – Prehistoric Monster Fish (Thalassophryne amazonica)

  • 📛 Common Names: Prehistoric Monster Fish, Amazon Toadfish
  • 🔬 Scientific Name: Thalassophryne amazonica
  • 🌍 Origin: Amazon River Basin, South America
  • 🎨 Appearance: Armored, brown to tan mottled body with large head and wide mouth
  • 📏 Max Size: 6–8 inches (15–20 cm)
  • 💎 Availability: Extremely rare in the aquarium trade; wild-caught

😇 Behavior & Temperament

  • ⚠️ Venomous spines—handle with extreme care
  • 🐟 Ambush predator; will eat smaller tankmates
  • 💤 Inactive for long periods, then lightning-fast strikes
  • 🧠 Best kept in a species-only or predator community tank

🏠 Aquarium & Tank Requirements

  • 📦 Minimum Tank Size: 30+ gallons for a single specimen
  • 🌿 Soft sand or fine gravel for partial burying
  • 🪵 Provide caves, driftwood, and leaf litter for cover
  • 💡 Low to moderate lighting to mimic natural habitat
  • 🌊 Gentle water movement preferred

💧 Water Parameters – Prehistoric Monster Fish Care

  • 🌡️ Temperature: 75–82°F (24–28°C)
  • ⚗️ pH: 6.0–7.5
  • 💧 Hardness: Soft to moderately hard water

🍽️ Diet – Carnivorous Predator

  • 🐟 Small live or frozen fish
  • 🦐 Shrimp, prawns, and other meaty seafood
  • 🪱 Earthworms and insect larvae
  • ⚠️ Feed prey items of appropriate size to prevent choking

📋 Prehistoric Monster Fish Care Overview Table

Feature Details
🌍 Origin Amazon River Basin
📏 Max Size 6–8 inches (15–20 cm)
😇 Temperament Predatory, venomous
🏠 Tank Size 30+ gallons
⚗️ pH Range 6.0–7.5
🌡️ Temperature 75–82°F (24–28°C)
🍽️ Diet Carnivorous – fish, shrimp, worms
🎯 Ideal For Advanced aquarists, predatory fish keepers

✨ Highlight:

  • The Prehistoric Monster Fish is one of the most unusual and dangerous aquarium fish, combining a venomous defense, ambush-hunting strategy, and primitive appearance for a truly unique display in specialized predator tanks.
Show More
Below are fish you may also like.
Wild Caught
L083 - (Pterygoplichthys xinguensis)
L083 - (Pterygoplichthys xinguensis)
L083 - (Pterygoplichthys xinguensis)
Price of shipping is not included.
$300.00
Out of stock
Wild Caught
Spotted Congo Puffer - (Tetraodon schoutedeni)
Spotted Congo Puffer - (Tetraodon schoutedeni)
Spotted Congo Puffer - (Tetraodon schoutedeni)
Price of shipping is not included.
was $150.00
Save 20%
$120.00
Out of stock
Captive Bred
Blackthroat cichlid - (Astatheros Macracanthus)
Blackthroat cichlid - (Astatheros Macracanthus)
Blackthroat cichlid - (Astatheros Macracanthus)
Price of shipping is not included.
$55.00
Out of stock
Wild Caught
cf. aulopygia
cf. aulopygia
cf. aulopygia
Price of shipping is not included.
$35.00
Out of stock
Wild Caught
L216 Flat Head Pleco - (Dekeyseria scaphirhynchus)
L216 Flat Head Pleco - (Dekeyseria scaphirhynchus)
L216 Flat Head Pleco - (Dekeyseria scaphirhynchus)
Price of shipping is not included.
$50.00
Out of stock
Wild Caught
Hypostomus aff. tietensis
Hypostomus aff. tietensis
Hypostomus aff. tietensis
Price of shipping is not included.
$50.00
Out of stock
Wild Caught
Crying Whiptail - (Loricaria nimairaco)
Crying Whiptail - (Loricaria nimairaco)
Crying Whiptail - (Loricaria nimairaco)
Price of shipping is not included.
was $120.00
Save 8%
$110.00
Out of stock
Wild Caught
Leucistic African Lungfish - (Protopterus Aethiopicus)
Leucistic African Lungfish - (Protopterus Aethiopicus)
Leucistic African Lungfish - (Protopterus Aethiopicus)
Price of shipping is not included.
$2 000.00
Out of stock
Captive Bred
Zebra Lace Angelfish - (Pterophyllum scalare)
Zebra Lace Angelfish - (Pterophyllum scalare)
Zebra Lace Angelfish - (Pterophyllum scalare)
Price of shipping is not included.
was $50.00
Save 10%
$45.00
Out of stock
Wild Caught
L313 Rustspotted Pleco - (Pterygoplichthys sp.)
L313 Rustspotted Pleco - (Pterygoplichthys sp.)
L313 Rustspotted Pleco - (Pterygoplichthys sp.)
Price of shipping is not included.
$25.00
Out of stock
Captive Bred
Mexican Axolotl - (Ambystoma mexicanum)
Mexican Axolotl - (Ambystoma mexicanum)
Mexican Axolotl - (Ambystoma mexicanum)
Price of shipping is not included.
$80.00
Out of stock
Wild Caught
LDA106 Golden Royal Pleco - (Panaque sp.)
LDA106 Golden Royal Pleco - (Panaque sp.)
LDA106 Golden Royal Pleco - (Panaque sp.)
Price of shipping is not included.
$60.00
Out of stock
  • Search for Fish
  • My Account
  • Track Orders
  • Favorite Fish.
  • Fish Shopping Bag
Powered by Lightspeed
Display prices in:USD
Skip to main content
ENES
Menu
Home
Shop For Fish
Terms & Conditions/FAQ
Shipping & Payments
About Us
Contact Us
© Jasons Plecos & Cichlids LLC 2017-2025
Language:
ENES
Terms & ConditionsPrivacy PolicyShipping & Payment InfoReturn PolicyQuarantine Your FishReport abuse
Powered by Lightspeed