Texanus Dwarf Crayfish - 2cm

Species Profile

• Scientific Name: Cambarellus texanus
• Common Name: Mexican Dwarf Crayfish
• Adult Size: 1.5 – 2 inches (3.8 – 5 cm)
• Life Expectancy: 1.5 – 3 years
• Habitat: Native to freshwater lakes and streams in Mexico, particularly Lake Pátzcuaro. They prefer slow-moving or still waters with plenty of hiding spots.

Tank Requirements

• Minimum Tank Size: 5 gallons (19 liters) per crayfish; ideally 10+ gallons for groups
• Ideal Temperature: 68°F – 78°F (20°C – 26°C)
• pH Range: 6.5 – 8.0
• Water Hardness: 4 – 12 dGH
• Temperament: Generally peaceful, can coexist with small non-aggressive fish and shrimp, though some individuals may nip fins or chase tank mates

Diet & Nutrition

• Omnivorous: Yes. They eat sinking pellets, algae wafers, blanched vegetables (like zucchini, spinach), and occasional protein like bloodworms or brine shrimp. They will also scavenge leftovers in the tank.

Appearance

• Coloration: Bright orange to reddish-orange, often solid in color though some may have speckled markings.
• Size: Compact and smaller than most crayfish species, with proportionally large pincers and a slender body.

Distinctive Features

• Small size makes them suitable for nano aquariums
• Bright coloration adds aesthetic appeal
• Active and curious behavior; often seen exploring the tank rather than hiding
• More peaceful than larger crayfish species
• Can regenerate lost limbs after molting