The 'Tristan rock lobster', '''Jasus tristani''', is a species of
rock lobster endemic to the
Tristan da Cunha archipelago and
Vema Seamount, 1,680
km north-east of Tristan
[1]. It is very closely related to ''J. paulensis'' and these two may represent a single species
[2]. The Tristan rock lobster features on the
coat of arms and the
flag of Tristan da Cunha. Until 1950, the Tristan rock lobster was only
fished for local consumption, but after that time, companies such as the
South Atlantic Islands Development Corporation have exploited the rock lobster population. Production peaked in the 1970s, with over 800
tonnes being collected in some years, but the industry has since waned, with less than 400 t being caught most years since 1992
[3].
References
1. Marine lobsters of the world Lipke Holthuis
2. Mitochondrial DNA phylogeny of red and green rock lobsters (genus ''Jasus''), J. R. Ovenden, J. D. Booth and A. J. Smolenski, , , Marine and Freshwater Research,
3. Global Capture Production 1950-2004