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 (miniseries) creature. The creature quickly gains the upper hand and almost kills Chase. Max uses Peniston's sound device to distract the creature. It attacks him, but he uses a zipline to escape. Peniston takes the sound device and lures the creature into the pressure chamber. Dr. Chase urges Peniston not to stay in the pressure chamber with the creature, but Peniston refuses to leave saying he can't let the creature die alone. Dr. Chase locks them in and activates it, building greater and greater pressure. The creature kills Peniston. Chase allows the pressure to build up very high then smashes the