Statements (32)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:fish
|
| gptkbp:characteristic |
elongated body
lack dorsal fin produce electric fields |
| gptkbp:class |
gptkb:Actinopterygii
|
| gptkbp:commonName |
gptkb:knifefishes
|
| gptkbp:describedBy |
gptkb:Theodore_Gill
|
| gptkbp:diet |
invertebrates
small fish |
| gptkbp:distribution |
gptkb:Central_America
gptkb:South_America |
| gptkbp:electricOrgan |
present
|
| gptkbp:firstDescribed |
1853
|
| gptkbp:habitat |
freshwater
|
| https://www.w3.org/2000/01/rdf-schema#label |
Gymnotiformes
|
| gptkbp:kingdom |
gptkb:Animalia
|
| gptkbp:notableMember |
gptkb:Electrophorus_electricus
gptkb:Apteronotus gptkb:Eigenmannia gptkb:Gymnotus gptkb:Sternopygus |
| gptkbp:numberOfFamilies |
5
|
| gptkbp:numberOfSpecies |
over 200
|
| gptkbp:phylum |
gptkb:Chordata
|
| gptkbp:relatedTo |
gptkb:Siluriformes
|
| gptkbp:reproduction |
egg-laying
|
| gptkbp:useOfElectricity |
gptkb:communication
gptkb:navigation defense predation |
| gptkbp:bfsParent |
gptkb:Characiformes
|
| gptkbp:bfsLayer |
5
|