@article {807, title = {A monograph of the genera Realia and Hycrocena}, journal = {The annals and magazine of natural history, including zoology, botany and geology}, volume = {3}, year = {1866}, pages = {202-207}, chapter = {202}, url = {http://www.biodiversitylibrary.org/item/54464$\#$99}, author = {E. von Martens} }