Ischyropsalididae is a family of harvestmen with 31 described species in 3 genera, found in Europe and North America.
The Cladonychiidae are a small family of harvestman with about 33 described species, within the suborder Laniatores.
Theromaster is a genus of armoured harvestmen in the family Cladonychiidae. There are at least two described species in Theromaster, found in the eastern United States.
Travunioidea is a superfamily of armoured harvestmen in the order Opiliones. There are 4 families and more than 70 described species in Travunioidea.
Wespus is a genus of armoured harvestmen in the family Phalangodidae. There is at least one described species in Wespus, W. arkansasensis.
Isolachus is a genus of armoured harvestmen in the family Cladonychiidae. There is one described species in Isolachus, I. spinosus, found in Oregon and Washington.
Paranonychus is a genus of harvestman in the family Paranonychidae. There are at least three described species in Paranonychus.
Erebomaster is a genus of armoured harvestmen in the family Travuniidae. There are at least three described species in Erebomaster.
Phalangodes is a genus of armoured harvestmen in the family Phalangodidae. There is at least one described species in Phalangodes, P. armata.
Undulus is a genus of armoured harvestmen in the family Phalangodidae. There is at least one described species in Undulus, U. formosus.
Arbasus is a genus of armoured harvestmen in the family Cladonychiidae. There is one described species in Arbasus, A. caecus. It is found in the Pyrenees of southern France.
Buemarinoa is a genus of armoured harvestmen in the family Cladonychiidae. There is one described species in Buemarinoa, B. patrizii, found in Sardinia, Italy.
Dinaria is a genus of harvestman in the family Travuniidae. There is one described species, Dinaria vjetrenicae. It has been found only in Vjetrenica Cave in southern Bosnia and Herzegovina.
Izunonychus is a genus of harvestman in the family Paranonychidae. There is one described species in Izunonychus, I. ohruii, endemic to Japan.
Kainonychus is a genus of harvestman in the family Paranonychidae. There is one described species in Kainonychus, K. akamai, endemic to Japan.
Metanonychus is a genus of harvestman in the family Paranonychidae. There are at least three described species in Metanonychus, found in the northwestern United States.
Nippononychus is a genus of harvestman in the family Paranonychidae. There is one described species in Nippononychus, N. japonicus, endemic to Japan.
Peltonychia is a genus of armoured harvestmen in the family Cladonychiidae. There are about nine described species in Peltonychia that are found in Europe.
Speleomaster is a genus of armoured harvestmen in the family Cryptomastridae. There are at least two described species in Speleomaster, both found in lava tubes of the Snake River Plain in southern Idaho.
Metanippononychus is a genus of harvestman in the family Paranonychidae. There are at least four described species in Metanippononychus.
