Common names: massasauga, black massasauga, black rattler, more. The massasauga (Sistrurus catenatus) is a venomous pitviper rattlesnake species found primarily in the United States.Three subspecies are currently recognized including the nominate subspecies described here.he massasauga rattlesnake is listed as threatened under both Ontario's Endangered Species Act, 2007, and the federal Species at Risk Act, and is protected under the Fish and Wildlife Conservation Act.
The definition of a zephyr is a soft breeze, the west wind or a lightweight article of clothing. 1  A light cotton dress is an example of a zephyr. 2  A light breeze is an example of a zephyr.
First class travel. First class observation car Juno on the Nebraska Zephyr. First class is the most luxurious travel class of seats and service on a train, passenger ship, airplane, bus, or other system of transport. It is usually more expensive than business class and economy class, and offers the best service and luxurious accommodation.