Spelunking spider's spoil chance

[Sanguchesco]

So.. Track, if bottom line is that you won't have that mob's rate a little but up, then please lock this so I don't keep checking up on it, otherwise it'd be nice to have it a bit better.

[=drake=]

http://www.dragon-network.net/drop/npcinfo.php?id=22051&server_id=1&from_level=0

(yes, we monsterfinder up with tarantula data as of right now)

EDIT:
you choosed the WORST mob ever for Crafted Leather. Congratulations!
See here:
http://www.dragon-network.net/drop/iteminfo.php?name=crafted_leather&server_id=1&from_level=0