spanish names for whales

[zoelen at rulfsw.leidenuniv.nl]

please help me..

for an article i need to translate the names of some species from
english into spanish.
who knows the correct names in spanish for:

- northern right whale
- southern right whale
- sperm whale


please mail me at:   zoelen at rulfsw.leidenuniv.nl

THANKS VERY MUCH>>>

                     Ericka Buve, leiden, Holland