Psychotic disorders are severe mental disorders that cause abnormal thinking and perceptions. People with psychoses lose touch with reality. Two of the main symptoms are delusions and hallucinations.
How many dragonfly species are there? Answer: The actual number of described species of Suborder Anisoptera (dragonflies) at this time is 2,874. The Suborder Zygoptera (damselflies) consists of about 2,698 species, and the Suborder Anisozygoptera contains only 2 species. Thus, there are 5,574 recognized species of odonates at the present time.
This is a Pale Snaketail, Ophiogomphus severus. Kingdom: Animalia Phylum: Arthropoda Class: Insecta Order: Odonata Family: Gomphidae Genus: Ophiogomphus Species: severus Family Aeshnidae, Darner dragonflies This Dragonfly is a Blue-eyed Darner. It is a common dragonfly in the Western United States.