Quick answer
Blobfish (Psychrolutes marcidus) typically live around about 25 years. Wild averages fall when predation, disease, or habitat loss rise; managed populations can live longer with stable food and veterinary care.
Key takeaway
Blobfish (Psychrolutes marcidus) typically live around about 25 years. Wild averages fall when predation, disease, or habitat loss rise; managed populations can live longer with stable food and veterinary care.
Blobfish lifespan in the wild
Field and museum records place most blobfish near about 25 years. That figure blends ages at death across regions, so treat it as a planning range. Body size (about 2 kg) and risk lifestyle both shape the average.
What shortens blobfish lives
Predation, infectious disease, injury, food shortages, and habitat fragmentation cut survival. Roadkill and human conflict matter wherever blobfish share landscapes with people.
What helps blobfish live longer
Connected habitat, low chronic stress, and reliable food support longevity. For captive or domestic relatives, species-correct diet and veterinary screening matter more than generic “pet” advice.
Blobfish life stages
Juveniles usually face higher mortality than prime adults. Older animals may move less, show dental wear, or lose body condition — useful signs when ageing blobfish in the field.
Diet and ecological role
Blobfish feed primarily on other animals (passive sit-and-wait feeder). Foraging strategy depends on season, local prey or plant abundance, and competition with other species. As fish, they play a measurable role in their ecosystem — controlling prey numbers, dispersing seeds, or shaping habitat through feeding and movement patterns that other wildlife depends on.
Conservation and human interaction
The IUCN lists blobfish as Not Evaluated. Habitat loss, hunting, climate change, and conflict with people are among the main threats worldwide. Responsible ecotourism, anti-poaching patrols, and community-based conservation help in parts of their range. Never approach or feed wild blobfish — observe from a safe distance and support reputable conservation organisations.
Sources
Blobfish FAQs
How long do blobfish live?
Blobfish (Psychrolutes marcidus) typically live around about 25 years. Wild averages fall when predation, disease, or habitat loss rise; managed populations can live longer with stable food and veterinary care.
What is the scientific name of the blobfish?
Psychrolutes marcidus — used in research and conservation listings for blobfish.
What do blobfish eat?
Blobfish eat passive sit-and-wait feeder, with seasonal and regional variation in Deep sea, 600–1,200 m depth.
Where do blobfish live?
They are associated with Deep sea, 600–1,200 m depth. Local presence depends on food, cover, and human land use.
What is the conservation status of blobfish?
Listed in our guides as Not Evaluated. Check the IUCN Red List and national assessments for the latest formal category.