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01

Basic information

Cryptobranchus alleganiensis

Hellbender

KingdomAnimalia
PhylumChordata
ClassAmphibians
OrderSalamanders
FamilyGiant salamanders
GenusCryptobranchus
Czech name
Velemlok americký
English name
Hellbender
Alternative names
Allegheny alligator, Eastern Hellbender, Snot Otter
Synonyms
Abranchus alleganensis, Abranchus alleghaniensis, Abranchus horrida, Amphiuma gigantea, Cryptobranchus alleganiensis alleganiensis, Cryptobranchus alleganiensis bishopi, Cryptobranchus alleghaniensis, Cryptobranchus bishopi, Cryptobranchus fuscus, Cryptobranchus guildayi, Cryptobranchus salamandroides, Cryptobranchus terassodactylos, Eurycea mucronata, Menopoma alleghaniense, Menopoma alleghaniensis, Menopoma fusca, Menopoma fuscum, Menopoma gigantea, Molge gigantea, Protonopsis fusca, Protonopsis horrida, Salamandra alleganensis, Salamandra alleganiensis, Salamandra alleghanensis, Salamandra alleghaniensis, Salamandra gigantea, Salamandra horrida, Salamandrops alleghaniensis, Salamandrops giganteus, Triton alleganiensis, Triton alleghaniensis, Urotropis mucronata
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Distribution and environment

Microhabitat
Aquatic, Fossorial
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Size and appearance

Body length
max 737 mm
Body mass
max 365 g
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Biological characteristics

Longevity
max 30 years
Diet
Arthropods, Vertebrates
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Reproduction and development

Age at maturity
3–6 years
Clutch size
200–450 individuals
Clutches per year
max 1 × per year
Development
Larval
10

Information sources

Biological data sources
AmphiBIO, Catalogue of Life
Original documentation
AmphiBIO · Anf6014 · figshare-v5