No, Texas is not below the equator. Texas is located in the Northern Hemisphere, above the equator.
Texas is a state of the United States of America. It is not itself a country, and there is no country within the state. There is a country that shares a border with Texas, and that related question is linked below.
There is no state south of texas, although there is the country of Mexico.
The names of the 26 missions founded in Texas can be found by accessing the related link below:
The Netherlands
In the mountains of Armenia. See link below.
New Zealand is the southernmost country which is located in the eastern hemisphere. It is located right below Australia (which is in the Eastern Hemisphere) by the South Pacific Ocean.
The Baja California peninsula is located below the 31st state of Mexico, Baja California Sur.
The Netherlands
The full name is the United States of America. It is the country located below Canada, but above Mexico on the North American Continent.
Actually there were 26 missions established in Texas. Please take your pick from the related link listed below:
Matters concerning Interpol in Texas, must go through the Office of the Attorney General of the State of Texas (link below), or you can contact the office in Washington DC (link below): U.S. Department of Justice INTERPOL United States National Central Bureau Washington, DC 20530