The current state of evolution:

<i>rattus masochisticus</i>--> He faced some pensiors and underestimated their skills with their walking sticks. A quick move later the stick in him. What a hilarious feeling.
<i>rattus subdominantus</i>--> laid himself with great pleasure down beneath an xxl foot.
<i>rattus sadisticus</i> ... still waiting for a space to achieve...