Proatta butteli Forel, 1912 lateral
Proatta butteli Forel, 1912 lateral
Proatta butteli Forel, 1912 dorsal
Proatta butteli Forel, 1912 dorsal
Proatta butteli Forel, 1912 label
Proatta butteli Forel, 1912 label
Proatta butteli Forel, 1912 frontal
Proatta butteli Forel, 1912 frontal
Courtesy of ZSM