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 around 75 described species in Travunioidea.
Zuma is a genus of harvestman in the family Paranonychidae. There are at least two described species in Zuma, found in central and northern California.
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 brunneus is a species of armoured harvestman in the family Paranonychidae. It is found in eastern North America, ranging from Oregon through Washington, British Columbia, and Alaska.
Erebomaster is a genus of armoured harvestmen in the family Travuniidae. There are at least three described species in Erebomaster.
Cryptomastridae is a family of armoured harvestmen in the order Opiliones. There are two genera and four described species in Cryptomastridae, found in Oregon and Idaho.
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.
Briggsus is a genus of armoured harvestmen in the family Cladonychiidae. There are about five described species in Briggsus, found in the coastal forests of Oregon and Washington.
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.
Holoscotolemon is a genus of armoured harvestmen in the family Cladonychiidae. There are about eight described species in Holoscotolemon, found in Europe.
Izunonychus is a monotypic genus of harvestman in the family Paranonychidae. There is one described species in Izunonychus, I. ohruii, endemic to Japan.
Kainonychus is a monotypic genus of harvestman in the family Paranonychidae. There is one described species in Kainonychus, K. akamai, endemic to Japan.
Kaolinonychus is a monotypic genus of harvestman in the family Paranonychidae. There is one described species in Kaolinonychus, endemic to South Korea and found primarily in caves.
Metanonychus is a genus of harvestman in the family Paranonychidae. There are eight 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.
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.
Trojanella is a genus of harvestman in the family Travuniidae. There is one described species in Trojanella, T. serbica. It has been found only in a single cave on Stara Planina Mountain in Serbia.
Metanippononychus is a genus of harvestman in the family Paranonychidae. There are at least four described species in Metanippononychus.
