About
Education
Discuss
TraitBank
Sign In
Sign Up
Language
Deutsch
English
Español
français
italiano
Nederlands
Piemontèis
Português do Brasil
suomi
Türkçe
Čeština
Ελληνικά
македонски
Українська
العربية
简体中文
繁體中文
names in breadcrumbs
vernacular
scientific
About
Education
Discuss
TraitBank
Sign In
Sign Up
en
Deutsch
English
Español
français
italiano
Nederlands
Piemontèis
Português do Brasil
suomi
Türkçe
Čeština
Ελληνικά
македонски
Українська
العربية
简体中文
繁體中文
names in breadcrumbs
vernacular
scientific
Creatures
»
…
»
Animal
»
…
»
Vertebrates
»
…
»
Cartilaginous Fishes
»
…
»
Electric Rays
»
Numbfishes
»
…
Creatures
»
Cellular Organisms
»
Eukaryotes
»
Opisthokonts
»
Animal
»
Bilateria
»
Deuterostomes
»
Chordates
»
Vertebrates
»
Jawed Fish
»
Cartilaginous Fishes
»
"Sharks, Skates And Rays"
»
Batoidea
»
Electric Rays
»
Numbfishes
»
Narcine
«
Narcine vermiculatus Breder 1928
collect
overview
data
media
articles
maps
names
Fairbairn 2013
show all
Bullock et al 1983
Cellularity and growth form
Colombia Species List
Costa Rica Species List
Fairbairn 2013
GBIF national node type records Sweden
Gulf of California Species List
iDigBio type specimen records
Ladich and Popper 2004
Mexico Species List
Mineralogy
Namigai et al 2014
NMNH type specimens
North Pacific Species List
OBIS environmental data records
sexual system
Fairbairn 2013
dioecious
URI:
https://www.wikidata.org/entity/Q148681
Definition:
a characteristic of a species, meaning that it has distinct male and female individual organisms.
show all records