Skip to content
Seriously Fish
SF
Search species, articles and glossary terms
≡
Every species
By classification
By type
Where they come from
Articles
Glossary
Admin
Account
Units
cm · °C
/
in · °F
Switch to inches and Fahrenheit
Switch to centimetres and Celsius
Every species
By classification
By type
Where they come from
Articles
Glossary
Admin
Account
cm · °C
/
in · °F
Switch to inches and Fahrenheit
Switch to centimetres and Celsius
Home
›
Glossary
›
V
Glossary
ventral disc
A sucking disc formed by the
pelvic fins
in certain fishes.