Second supplementary list of the described species of the genus Helota
Ritsema, C. (Cornelius Coenraad) 1846-1929
Article
1905
Notes from the Leyden Museum
25
216--218
BioStor
Multiple
Leyden, E.J. Brill, 1880-1914
BioStor: https://biostor.org/reference/146929