Darter n. : One who darts, or who throw darts; that which darts.

Darter n. : The snakebird, a water bird of the genus Plotus; -- so called because it darts out its long, snakelike neck at its prey. See Snakebird.

Darter n. : A small fresh-water etheostomoid fish. The group includes numerous genera and species, all of them American. See Etheostomoid.

Example:
Where can I find the population of the Tippecanoe Darter?

Taxonomy
darters, Anhinga, cormorants, birds, species, Brodkorb, Olson, Becker, Late Miocene, Early Pliocene, wings, Alvarenga, Fossil, Chauviré, food, Guilherme, Mayr, family Anhingidae.

Defination from the web:
... Darter" is used with a geographical term when referring to particular species. ...