Like Part One, Icones 19, Part Two contains about 100 species in four sections of subgenus Masdevallia and of subgenus Pygmaeia. Each species is treated on at least one, odd-numbered, right-sided page, with a full-page, black and white illustration on the reverse, a left-sided page. the odd-numbered page includes the description, citation of specimens, discussion, and distribution map. Additional species can be inserted alphabetically or taonomically as the owner desires.