Literature references
1 literature reference for Cyardium obscurum Aurivillius, 1925:
| Author: | MELZER Julius |
|---|---|
| Year: | 1935 |
| Title: | Novos cerambycídeos do Brasil, da Argentina e de Costa Rica |
| Source: | Arquivos do Instituto de Biologia Vegetal, Rio de Janeiro 2 (2):173-205. |