Här är lite grann om Microfex: http://www.fancyguppies.co.uk/page70.htm:

[COLOR="DarkOliveGreen"]"the Dero worm is a prayer answered for those wanting an idiot-proof, nutritionally-unsurpassed, renewable source of live fish food. While quite long, and sizeable enough to interest any adult guppy or Betta, the Dero worm is quite thin and readily taken by fry as well."[/COLOR]

Det vetenskapliga namnet verkar vara Dero digitata.