corkscrew physa
Noun
Meaning
corkscrew physa (plural corkscrew physas or corkscrew physae)
Physella humerosa (or Physa humerosa), a freshwater snail endemic to the southwestern United States.
Noun
corkscrew physa (plural corkscrew physas or corkscrew physae)
Physella humerosa (or Physa humerosa), a freshwater snail endemic to the southwestern United States.