Originally Posted by
DracoDei
Well if you hadn't already used rat for "Survival" I would recommend it for "Disease"... perhaps a Monstrous Cockroach? Monstrous Flea (Black Death anyone?)? But definitely would put Kimodo Dragon on the disease list...
Caterpillar/butterfly (swarm) for Growth???
What is "extinction" supposed to be? The only examples that would even come CLOSE to working are may-fly and some worm-like insect that has to impale itself on a thorn to lay its eggs. Leming would work except they aren't actually suicidal, just short sighted...