Odiellus spinosus is a species of harvestmen in the family Phalangiidae.
Odiellus spinosus can reach a body length of 6.5- in males, of 7- in females.[1] This harvestmen shows three large, almost flat spines (hence the species name) in front of the eyes and a black-edged saddle on the back. Moreover the abdomen is distinctly flattened, with some rows of brown spots across each tergite.[1] [2]
Adults can be found from June and until December.[1]