The following is a compilation of links with information about micro-fishing. If anyone knows of other resources we welcome your input.
This is a young method of angling in North America that focuses on fish that have been overlooked for lack of size such as minnows, darters, and killifish.
Environment and Images of Micro-Fish at Kimfish (Fish Stories Tab)
Micro-Fishing Field Books, Tackle, and Equipment
A popular sport in Japan, Tanago is a well known form of angling complete with specialized tackle that targets bitterling.
This is a form of micro-fishing that is popular in Brazil. Currently little information exists on the web for this sport.