|
gptkbp:instance_of
|
gptkb:family
|
|
gptkbp:behavior
|
migratory
parasitic feeding
non-parasitic feeding
|
|
gptkbp:body_shape
|
eel-like body
|
|
gptkbp:breathability
|
gills
|
|
gptkbp:class
|
Cephalaspidomorphi
|
|
gptkbp:color
|
brown
gray
greenish
|
|
gptkbp:coloration
|
varies by species
|
|
gptkbp:common_name
|
lampreys
|
|
gptkbp:conservation_efforts
|
public awareness campaigns
habitat restoration
species protection
species protection laws
|
|
gptkbp:conservation_status
|
varies by species
|
|
gptkbp:cultural_significance
|
ancient lineage
used in traditional medicine
indigenous practices
fishing traditions
food source in some cultures
|
|
gptkbp:defense_mechanism
|
suction feeding
|
|
gptkbp:diet
|
gptkb:blood
|
|
gptkbp:distribution
|
worldwide
|
|
gptkbp:first_appearance
|
Devonian period
|
|
gptkbp:foot
|
cartilaginous
|
|
gptkbp:fossil_record
|
extensive
Drepanaspis
Heteromyzon
Megalomyzon
Morrisomyza
Paleomyzon
|
|
gptkbp:genetic_studies
|
population genetics
phylogenetics
|
|
gptkbp:geographic_distribution
|
gptkb:Europe
gptkb:Asia
gptkb:North_America
|
|
gptkbp:gills
|
7 pairs
|
|
gptkbp:habitat
|
gptkb:river
gptkb:Chaos_Space_Marines
gptkb:lakes
freshwater
|
|
gptkbp:habitat_preference
|
benthic zones
|
|
gptkbp:has_family
|
gptkb:Petromyzontiformes
gptkb:Myxinidae
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Petromyzontidae
|
|
gptkbp:importance
|
economic impact
ecological role
|
|
gptkbp:is_a
|
gptkb:lighting_system
|
|
gptkbp:larval_stage
|
muddy substrates
ammocoete
|
|
gptkbp:lifespan
|
up to 7 years
|
|
gptkbp:migration
|
anadromous
|
|
gptkbp:mouth
|
sucker-like
|
|
gptkbp:notable_species
|
gptkb:Lampetra_japonica
gptkb:Petromyzon_marinus
gptkb:5
gptkb:Lampetra_fluviatilis
gptkb:Entosphenus_tridentatus
|
|
gptkbp:order
|
gptkb:Petromyzontiformes
|
|
gptkbp:phylum
|
gptkb:Chordata
|
|
gptkbp:predators
|
gptkb:fish
gptkb:birds
gptkb:mammals
|
|
gptkbp:reproduction
|
spawning
|
|
gptkbp:research_importance
|
evolutionary studies
ecological role
|
|
gptkbp:research_interest
|
gptkb:Genetics
evolutionary biology
developmental biology
|
|
gptkbp:size
|
up to 1 meter
up to 1.5 meters
|
|
gptkbp:species
|
38
about 38
|
|
gptkbp:symbiotic_relationships
|
gptkb:Echidna
parasitic
|
|
gptkbp:threats
|
pollution
habitat loss
overfishing
|
|
gptkbp:bfsParent
|
gptkb:lighting_system
|
|
gptkbp:bfsLayer
|
4
|