These 3 photos show C. castanea latebrosa (34mm) on the left and Cypraea iutsui iutsui (33mm) on the right.
Click on any one of these photos to see a
larger picture !! |
South Africa has a small number of rare deep-water Cypraea shells. These are:
|
|
cruickshanki |
castanea latebrosa |
broderipii |
iutsui iutsui |
castanea castanea |
connelli |
iutsui atlantica |
barclayi |
lisetae |
iutsui levissima |
fultoni fultoni |
immelmani |
|
The subject of this short article is a comparison between Cypraea castanea latebrosa and Cypraea iutsui iutsui. These shells were trawled off the area between Algoa Bay and Jeffreys Bay, South Africa at a depth of approximately 100m.
The main differences between these 2 species are : the latebrosa is more compact , heavier and has a different colour pattern to the iutsui. The latebrosa has basal teeth which are more yellow. The iutsui has a lighter shell in general, with more produced terminals, easily seen in the above photos. There is of course the possibility that these 2 species might inter-breed and form hybrids. |
There follows to the right a photo of the Cypraea castanea castanea, which is the shallow water form of castanea and is dived at 40m deep off Jeffeys Bay. |
(click to view bigger picture) |