Masasauga or Massasauga: How To spell?
The word Masasauga is misspelled against Massasauga, a noun meaning "The black rattlesnake (Crotalus, / Caudisona, tergemina), found in the Mississippi Valley."
Massasauga has double "ss" is mispronounced as "s"Remember double 'SS' in between the strings ma & asauga which should not be misspelled with single 'S'
Wrong Spelling:  ma-s-asauga  Correct Spelling:  ma-ss-asauga 
Check more misspelled words of Massasauga to spell it correct.