Eleotris pisonis (Gmelin, 1789)

Description


Dorsal spines (total): 7; Dorsal soft rays (total): 9; Anal spines: 0; Anal soft rays: 9.

Common Names


No common names available.

Taxonomic Hierarchy


Kingdom: Animalia

Phylum: Chordata

Class: Teleostei

Order: Gobiiformes

Family: Eleotridae

Genus: Eleotris

Species: Eleotris pisonis (Gmelin, 1789)

Climate Zone


  • Tropical
  • Location


  • Northwest to western Central Atlantic: Bermuda, Bahamas, South Carolina and northern Gulf of Mexico in USA to southeastern Brazil.
  • Biology


    Adults are found on shallow, muddy or sandy bottoms (Ref. 13628). They appear to prefer estuarine freshwater tributaries, occurring in waters with a salinity range of 0 to 19 ppt (Ref. 7251), or up to 36.6 in some cases (Ref. 97140). Feed on dipteran larvae and pupae (especially the juveniles); crustaceans like crabs and shrimps; and small fishes. The diet changes with sexual maturity and season. Gonadal development takes place during the dry season. Average size at maturity is 5.7 mm for males and 4.3 mm for females (Ref. 35237).

    Habitat


    freshwater

    Conservation Status


    Least Concern

    Threat to Humans


    Harmless