Last week, with Easter in the air, I thought this specimen from the Dead Zoo might be appropriate:
Of course, it wasn’t as simple as this being a European Rabbit or ‘Mad March Hare’. Of the 70 or so species of rabbits and hares in the family Leporidae) found around the world, this one is rare and pretty special. In fact, it’s a special national monument in Japan.
As many of you managed to work out, this is an Amami or Ryukyu Rabbit Pentalagus furnessi (Stone, 1900). This species is dark haired (although the fading on this specimen doesn’t make this immediately obvious), they have relatively short ears and their legs are short compared to those of most rabbits. Generally this species is considered to be quite primitive – by which I mean they share a lot of characteristics with their rabbity ancestors who died out in mainland Asia over 2.5 million years ago.
The species is only found on two small islands off the southern end of Japan. This isolation helps explain their primitive status, since they would have been cut off from some of the same pressures that drove their ancestors to extinction. However, now their numbers are in decline and have been for the last century and more.
Where once hunting and trapping were the main threat (and this specimen acquired from taxidermist Rowland Ward in 1912 was likely acquired through that route), the main threats today consist of invasive carnivore species and habitat loss for golf courses.
It’s tragic to think that this species has managed to persist as a ‘living fossil’ for millions of years, only to be pushed towards the brink of extinction for the sake of a good walk spoiled.
Well done to everyone who recognised this unusual and interesting bunny!


and as usual this week’s mystery has lead me down another rabbit hole… pasania trees and the splitting of the genus Lithocarpus and our local Notholithocarpus (Notholithocarpus densiflorus).
lumpers, splitters and convergent evolution!
thank you Paolo!