yes
They are in Australia and are seven new species known as peacock spiders.
It is not that endangered.
No, wolf spiders are not considered endangered. They are widely distributed across the world and are not facing significant threats to their populations.
no
Peacock spiders eat baby crickets and "other small prey". In mating, the female may eat the male.
The Indian peafowl is not endangered, but listed rather as Least Concern, meaning the species has a viable population still. The correct term is "peafowl", peacock is the male. Females are called "peahens."
Huntsman spiders are a diverse family of spiders containing over a thousand species. As a family, they are not endangered.
There are two species of peacocks*. The Indian peacock is considered Least Concern (which means it is not endangered whatsoever). The other species, the Green peacock (or Javan), is endangered. In general, endangered species are protected, however I can't find any information on conservation programs for the green peacock. *The real name for peacock if peafowl. Scientifically, "peacock" is used only for males, peahen for females, and peafowl for both.
wolf spider are noctunal.
in peacocks and peahens
No, as it is only a color morph of the Indian peacock.
the luzon peacock butterfly is edangered because of tourists catching it and people selling it for money