blood worms are small segmented worms, that turn into midge flies,
they look like mosquitos , they do not suck blood , they only live long enough to mate and lay eggs in your tank or other body of water.
blood worm larvae and fly link,
http://www.environment-agency.gov.uk/subjects/fish/246986/342184/578061/578155/?version=1&lang=_e worms
- http://en.wikipedia.org/wiki/Chironomidae flies
california blackworms link, http://aquaticfoods.com/blackwormcare.html
they look like mosquitos , they do not suck blood , they only live long enough to mate and lay eggs in your tank or other body of water.
blood worm larvae and fly link,
http://www.environment-agency.gov.uk/subjects/fish/246986/342184/578061/578155/?version=1&lang=_e worms
- http://en.wikipedia.org/wiki/Chironomidae flies
california blackworms link, http://aquaticfoods.com/blackwormcare.html