Mummichog Mummichog The mummichog ("Fundulus heteroclitus") is a small killifish found along the Atlantic coast of the United States and Canada. Also known as Atlantic killifish, mummies, gudgeons, and mud minnows, these fish inhabit brackish and coastal waters including estuaries and salt marshes. The species is noted for its hardiness and ability to tolerate highly variable salinity, temperature fluctuations from , very low oxygen levels (down to 1 mg/L), and heavily polluted ecosystems. As a result, the mummichog is a popular research subject in embryological, physiological, and toxicological studies. It is also the first fish ever sent to space, aboard Skylab
Creature type (Dungeons & Dragons) is a once-living creature animated by spiritual or supernatural forces. Some, such as ghosts and vampires, have Intelligence scores; others, such as zombies, do not. All undead have darkvision out to 60 feet and immunity to mind-affecting effects, poison, sleep effects, paralysis, stunning, disease, death effects, critical hits, nonlethal damage, ability drain, or energy drain. In general, cleric spells that heal other creatures damage undead, and vice versa. Most undead can be "turned" (destroyed or driven away) by a Paladin or good Cleric or "rebuked" (controlled or made to cower in awe) by an evil Cleric. A vermin can be