I brought a female Praying Mantis indoors and three weeks later she laid her egg case. So it can take a few weeks to a month for them to lay eggs after mating.
a month
1 year old
no, a mantis does not have a back bone
they hold there pray with there pinchers
yes
no
yes
Praying mantis insects are not poisonous at all.
There front legs tat have claws
A pray mantis can live up to a year.
arthropoda
Yes a pray mantis Is bigger then a Lego block