RESULTS TO DATE.-The taxonomic diversity of all the IKIP ephemeropteran specimens identified to date consists of 14 species belonging to 9 genera in 5 families. All of these specimen records, complete with corresponding locality data, are on-line and fully searchable (see IKIP Databases). The taxonomists who have examined this material are listed below:

• ISHIKAWA, Shinichi (Water Environment Division, Environment Research Center of Kanagawa, Kanagawa, Japan). Material examined: all ephemeropteran taxa from the 1994 expedition (U.S.A. team's collections).
• TIUNOVA, Tatyana (Institute of Biology and Pedology, Russian Academy of Sciences, Valdivostok, Russia). Material examined: all ephemeropteran taxa from the 1995 expedition.

RESEARCH PRODUCTS.-A checklist of all the ephemeropteran generic and species identifications currently in the IKIP Database is given below for each family. To view a corresponding check-list, click on the family name in the below classification (following Peters and Campbell, 1991; see Classification References).

Suborder Schistonota
Superfamily Baetoidea

Family BAETIDAE
Superfamily Heptagenioidea

Family HEPTAGENIIDAE
Superfamily Leptophlebioidea

Family LEPTOPHLEBIIDAE
Superfamily Ephemeroidea

Family EPHEMERIDAE

Suborder Pannota
Superfamily Ephemerelloidea

Family EPHEMERELLIDAE