Actinopterygii (ray-finned fishes) >
Perciformes (Perch-likes) >
Cryptacanthodidae (Wrymouths)
Etymology: Cryptacanthodes: Greek, kryptos = hidden + Greek, akanthoides = similar to thorns (Ref. 45335).
Environment / Climate / Range
Ecology
Marine; demersal; depth range ? - 110 m (Ref. 5951). Temperate; 55°N - 39°N
Size / Weight / Age
Maturity: Lm ?  range ? - ? cm
Max length : 97.0 cm TL male/unsexed; (Ref. 49746)
Western Atlantic: southern Labrador in Canada to New Jersey in USA.
Burrows in soft muddy bottoms from shallow water to 110 m depth. Feeds mainly on benthic infauna found in and around its burrow system; its prey consisting of various amphipods, polychaetes, shrimp and small fish (Ref. 87300).
Robins, C.R. and G.C. Ray, 1986. A field guide to Atlantic coast fishes of North America. Houghton Mifflin Company, Boston, U.S.A. 354 p.
IUCN Red List Status (Ref. 90363)
Threat to humans
Harmless
Human uses
More information
Age/SizeGrowthLength-weightLength-lengthLength-frequenciesMorphometricsMorphologyLarvaeLarval dynamicsRecruitmentAbundance
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Estimates of some properties based on empirical models
Phylogenetic diversity index (Ref.
82805): PD
50 = 0.6250 [Uniqueness, from 0.5 = low to 2.0 = high].
Bayesian length-weight: a=0.01000 (-0.30300 - 0.32300), b=3.04 (2.92 - 3.16), based on all LWR estimates for this BS (Ref.
93245).
Trophic Level (Ref.
69278): 3.5 ±0.5 se; Based on diet studies.
Resilience (Ref.
69278): .
Vulnerability (Ref.
59153): Moderate to high vulnerability (52 of 100) .