BioStor
 | Rhynchotal notes. — Heteroptera: Plataspinae, Thyreocorinae, and Cydninae W L Distant (1899) Annals And Magazine of Natural History 4: 213-227 |
 | Cydnidae of the Western Hemisphere Richard C Froeschner (1960) Proceedings of the United States National Museum 111(3430): 337-680 |
 | New Records Of Pentatomoidea Hemiptera Heteroptera From Sri lanka A D Pawar (1973) Entomological News 84: 211-216 |