Skip to content
Plants & CreaturesGreekEnglish

Coelacanth

/ˈsiːləkænθ/noun

A lobe-finned fish known from fossils and, since 1938, from living animals off East Africa and Indonesia.

The Greek roots

κοῖλος
koîlos
hollow
+
ἄκανθα
ákantha
spine, thorn

Literally: hollow spine

The story of the word

Louis Agassiz named the fossil genus in 1839 for the hollow rays in its fin spines, and the group was assumed to have died out with the last dinosaurs. In December 1938 Marjorie Courtenay-Latimer, a museum curator in East London, South Africa, pulled a heavy blue fish from a trawler's catch and could not place it; J. L. B. Smith identified it, and the surviving genus Latimeria carries her name. Ákantha is also the plant curling round the top of a Corinthian column.

How it travelled
Ancient Greek → scientific Latin → English
First recorded
19th century

Same family

acanthuscoeliaccoelompyracantha

In a sentence

Coelacanths give birth to live young and can live for decades in deep volcanic caves.

Built on the same root

More from Plants & Creatures