The quest titled "Last Respects" seems to be giving an incorrect location for the lemurs. I've hunted around Treespeak for about 20 minutes now and have only spotted Maidenbugs up top near the crystal and Yarzon down below on the path from the Ixali Clearing.

Last Respects
Client: Eadbert
Requires: Disciples of War or Magic, Level 40
Location: North Shroud