Black-necked agama (Acanthocercus atricollis)
Photo: Bernard DUPONT from FRANCE / CC BY-SA 2.0 · via Wikimedia Commons

Reptile · Agamid

Black-necked agama care guide

Acanthocercus atricollis

Intermediate

The black-necked agama is a intermediate-level agamid from East and Southern Africa. Adults reach 30–35 cm and live 8–12 years in captivity. Semi-arboreal; give thick branches and rock perches.

  • Enclosure 120 × 60 × 90 cm
  • Temp Basking 38–40°C, cool 24°C
  • Humidity 40–60%

How much does a black-necked agama cost in Canada?

Animal$80–200Typical captive-bred price
Bioactive enclosure$1380–2350Enclosure $660–1260 · equipment $210–450 · bioactive supplies ≈ $530
Yearly upkeep$300–450Food, supplements, bulbs, power, vet fund
First year total$1760–3000All prices CAD, estimates

Black-necked agama quick facts

Skill level
Intermediate
Adult size
30–35 cm
Lifespan
8–12 years
Activity
Diurnal
Native range
East and Southern Africa
Minimum enclosure
120 × 60 × 90 cm (47 × 24 × 35 in, ≈ 171 US gal)
Housing
Best kept alone.
Temperature
Basking 38–40°C, cool 24°C
Humidity
40–60%
UVB
Required
Diet
Insectivore – crickets, roaches
Bioactive style
Tropical arboreal

Black-necked agama enclosure & bioactive setup

Give one adult at least 120 × 60 × 90 cm (47 × 24 × 35 inches). Best kept alone. This species suits a tropical arboreal bioactive build.

  1. Leaf litter2 cm
  2. Jurassic ABG Terrarium Mix10 cm
  3. Drainage – clay bio balls5 cm

Most of the action is vertical – keep the soil moist but not wet, and focus on perches and dense planting.

Temperature: Basking 38–40°C, cool 24°C. Humidity: 40–60%. UVB: Required.

What does a black-necked agama eat?

Insectivore – crickets, roaches. Adults every 2 days, juveniles daily.

Handling, temperament & health

Wary; can be defensive.

Health watch: Parasites in imports and metabolic bone disease.

Cleaning & maintenance schedule

Daily

  • Mist to raise humidity – usually a heavy evening misting with a dry-down by day.
  • Check temperatures at perch height.

Weekly

  • Feed; remove uneaten food (and diet dishes after 24–48 h).
  • Check the drainage layer and prune vines.
  • Look for stuck shed on toes and tails.

Monthly

  • Top up leaf litter.
  • Check branches and mounts are still secure.
  • Clean glass, vents and misting nozzles.

Yearly

  • Refresh the top of the soil in open areas.
  • Replace UVB bulbs (if used) on schedule.

Recommended for a black-necked agama bioactive

Quantities are for one minimum-size enclosure (120 × 60 × 90 cm).

Black-necked agama FAQ

Is the black-necked agama good for beginners?

The black-necked agama is best for keepers with some experience (intermediate). Wary; can be defensive.

What size enclosure does a black-necked agama need?

At least 120 × 60 × 90 cm (about 47 × 24 × 35 inches, roughly 171 US gallons) for one adult. Best kept alone.

How much does a black-necked agama cost in Canada?

Typically $80–200 CAD to buy, about $1380–2350 CAD for a complete bioactive enclosure, and $300–450 CAD a year to keep.

What temperature and humidity does a black-necked agama need?

Temperature: Basking 38–40°C, cool 24°C. Humidity: 40–60%.

What does a black-necked agama eat?

Insectivore – crickets, roaches. Adults every 2 days, juveniles daily.

Similar species

Browse all 1,000 species →

This care sheet is general guidance from One Bioactive, not veterinary advice. Needs vary with age, locality and individual animals – confirm with your breeder and an exotics vet. Prices are typical Canadian ranges in CAD and change over time.