what kind of fish is this?

[fosterm22]

bought a house with a pond filled with these. Anyone know what they are?

[L&M]

There "Killie" minnow's.

[10thMTNDAVE]

Also called studfish or topminnows. Don't know much about them except what you can read here: http://en.wikipedia.org/wiki/Killifish

[REELJERKS]

bought a house with a pond filled with these. Anyone know what they are?

YES I know. BAIT looks like they would fit perfect in a bait head.

[ray koziatek]

look like some of those california trophy salmon ..

[fish tech]

Looks like a Banded Killifish

Family: Funulidae Fundulus diaphanus

length to 5 inches

Habitat: Shallow, quiet margins of lakes, ponds and sluggish streams; usually over mud or sand; often near vegetation. Swims in schools a few inches below the surface of the water.

[kingslamon22]

it looks like a banded killfish. tail fin is simalar but banded killfish have a transluscent look with vertical bands and that would be considered a very very large one if it were a banded killfish. its probly a killy but it very well may not be. id like a better picture to say for sure.