anthrop-, anthropo- is a prefix that means "man, as in mankind" or "human".
morph is a word root that means "shape or form".
anthropomorphism is defined as "the giving of human characteristics to non-human things" and, although it is often praised in cartoons and literature, it is condemned in biology. To be objective, a biologist must not assume that other animal experience the world, think or behave as humans do (even if it superficially appears that they do).
A carnivore is "any animal that eats other animals for food", a herbivore is "any animal that eats plants for food" and an omnivore is "any animal that feeds on both plant and animal material".
The Greek word "mantis" means "fortune teller" and is a correct common name for any member of all the nine families of this type of insect that are currently recognized. Most praying mantises however are found in the Family Mantidae and it is acceptable to call members of this family of insects "mantids". They are called "praying" mantises because of the way they hold their front legs as if in prayer.
Naive simply means "not experienced." The Merriam Webster Collegiate Dictionary defines this word as:
1. marked by unaffected simplicity. 2. a. deficient in worldly wisdom or informed judgement. b. not previously subjected to experimentation or a particular experimental situation.
This is a real photo that I took immediately after the mantid spit out the beetle. After she caught the beetle, she started to nibble on it and then dropped it and it landed back on the leaf.
Then the beetle started to walk away again.
It moved to the top of the plant.
Then it moved on along this leaf.
And then it flew away.
I re-presented the beetle to the mantid again but this second time the mantid just backed away. It had learned its lesson.