Uznawany jako synonim Iodotropheus sprengerae Oliver & Loiselle, 1972
- Konings, Ad. 1995. "Malawi cichlids in their natural habitat (2nd edition)". Cichlid Press. 352 pp. ISBN: 978-0966825534 (crc01582)
Oryginalny opis jako Iodotropheus declivitas:
ZooBank:F6859BA6-1E84-48B0-8E5F-A54E265EC6F0.
- Stauffer, Jay Richard Jr.. 1994. "A new species of Iodotropheus (Teleostei: Cichlidae) from Lake Malawi, Africa". Ichthyological Explorations of Freshwaters. v. 5 (4); pp. 331-344 (crc00110)