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.
Stretch Your Legs. The California Zephyr stops in Denver so the train can be serviced, refueled and washed. This is your opportunity to inspect souvenirs sold at the station. Please do not leave the station platform area, and return to the train as soon as the departure announcement is made.