Pallas, P. S. (1766) Elenchus zoophytorum sistens generum adumbrationes generaliores et specierum cognitarum succintas descriptiones, cum selectis auctorum synonymis / P. S. Pallas.. ,
ID: 635
DOI: 10.5962/bhl.title.6595
Description:
http://www.biodiversitylibrary.org/item/29190#page/12/mode/1up