Author: Martin & Wainwright, 2013
Comments: Inhabits six hypersaline lakes (Crescent Pond, Osprey Lake, Oyster Lake, Little Lake,
  Wild Dilly Pond and Moon Rock Pond).  Sympatric with <i>Cyprinodon variegatus</i> in all six lakes and with <i>C. desquamator</i> in four of the six lakes (except Wild Dilly Pond and Moon Rock Pond).  Feeds on  gastropods and ostracods.  Spawning occurs in spring and summer seasons, but may be more more common in the spring. Breeding territories are guared by males (Ref. 94405).