sentences:  "Nemastomoides elaveris" was found in the Coal Measures of Commentry in northern France, together with "Eotrogulus fayoli".Alexander Petrunkevitch described two fossil harvestmen from Mazon Creek, Illinois, United States, in 1913 in the genus "Protopilio", but later synonymized the two with the genus "Nemastomoides".While "N. longipes" is a harvestman with long legs and a segmented oval body, "N. depressus" is in reality not a harvestman, but a poorly preserved phalangiotarbid.