Mummichog from a Narragansett term which means "going in crowds", which reflects the mummichog's strong shoaling tendency. Colloquial names include mummy, killie, salt water minnow, mud minnow, mud dabbler, marsh minnow, brackish water chub, gudgeon, and common killifish. Some of these terms may lead to confusion: the term minnow should be reserved for species of the family Cyprinidae, the mudminnows are members of the family Umbridae, and the name gudgeon is used for various bottom-dwelling species of cyprinid, eleotrid, and ptereleotrid fishes, none of which belongs to the same family as the fundulid mummichog. The body of the mummichog is elongate
Creature type (Dungeons & Dragons) an insect, arachnid, arthropod, worm, or other invertebrate. Some have magical abilities, and others are giant versions of real insects. Most vermin are considered mindless individually. Since many vermin are too small to model individually, they are often represented as swarms (clusters that act like single creatures and sometimes have hive minds). In 4th edition, type was split into types and origins. "Beast", "humanoid" and "monstrous humanoid" remained classified as creature types, while many subtypes from earlier editions were converted to keywords, as were some types, such as "undead" and "construct". "Animates" are magically animated creatures, such as golems, zombies