Specimen of S. allegheniensis frozen in a solid block of ice. Specimens were alive and behaved normally when thawed up to two hours after being frozen.

 
 
  Part of: Espinasa L, McCahill A, Kavanagh A, Espinasa J, Scott AM, Cahill A (2015) A troglobitic amphipod in the Ice Caves of the Shawangunk Ridge: Behavior and resistance to freezing. Subterranean Biology 15: 69-78. https://doi.org/10.3897/subtbiol.15.4733