Hygrox>horus 
Pileus 3.5 cm, flat, umbilicate, greenish black, hygrophanous ; 
gills subdistant, ventricose orange yellow, adnate; stipe chestnut 
hollow, cartilaginous, 25 x 4 mm, end proken off 
Specimens examined 
Costa Rica: San Jose, Rancho Redondo 2100 m, Dodge, Dodge, &Thomas 
5366 
