Kaliwatan sa langaw ang Cadrema pallida.^[1] Una ning gihulagway ni Friedrich Hermann Loew ni adtong 1866. Ang Cadrema pallida sakop sa kahenera nga Cadrema, ug kabanay nga Chloropidae.^[1][2]

Kini nga matang hayop na sabwag sa:

• Bermuda
• Bahamas
• Cuba
• Jamaica
• Puerto Rico
• Antigua
• Saint Vincent
• Barbados
• Panama
• Colombia
• Clipperton Island
• Israel
• Canary Islands (rehiyon)
• Ostralya
  • State of Queensland
• widesp. Pacific

Walay nalista nga matang nga sama niini.^[1]

1. ↑ ^{1.0 1.1 1.2} Roskov Y., Kunze T., Orrell T., Abucay L., Paglinawan L., Culham A., Bailly N., Kirk P., Bourgoin T., Baillargeon G., Decock W., De Wever A., Didžiulis V. (ed) (2019). "Species 2000 & ITIS Catalogue of Life: 2019 Annual Checklist". Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-884X. TaxonID: 8720040. Retrieved 2019-11-11. {{cite web}}: |author= has generic name (help)CS1 maint: multiple names: authors list (link)
2. ↑ Pape T. & Thompson F.C. (eds). (2019). Systema Dipterorum (version 2.0, Jan 2011). In: Species 2000 & ITIS Catalogue of Life, 2019 Annual Checklist (Roskov Y., Ower G., Orrell T., Nicolson D., Bailly N., Kirk P.M., Bourgoin T., DeWalt R.E., Decock W., Nieukerken E. van, Zarucchi J., Penev L., eds.). Digital resource at www.catalogueoflife.org/annual-checklist/2019. Species 2000: Naturalis, Leiden, the Netherlands. ISSN 2405-884X.