Forsteropsalis is a genus of harvestmen (Opiliones) endemic to New Zealand.

[1] Males of this genus have exaggerated chelicerae weapons used in male-male competition.

[2] Forsteropsalis are opportunistic omnivores that both capture live prey and scavenge dead animal matter.

[3] The diet includes various insects, arachnids, spiders, millipedes, amphipods, and annelid worms.

[3]