Checklist for Suborder Amphascandria With, 1915
and region Islands of Four Mountains (West Aleutians, Alaska, USA)

List of families for Islands of Four Mountains
3 Families width 7 Species

Genera for Islands of Four Mountains
5 Genera with 7 Species

Species list for Islands of Four Mountains
7 Species

Subnodes of Amphascandria with occurrences in Islands of Four Mountains