Original description as Trematocranus peterdaviesi:
- Burgess, Warren & H. R. Axelrod. 1973. "New Cichlids from Lake Malawi". Tropical Fish Hobbyist Magazine. 22 (2); pp. 14, 87-98 (crc00162)
- Alticorpus pectinatum Stauffer & McKaye, 1988, with type locality at Off Monkey Bay, Lake Malawi. Determiner: Snoeks, 2004.
Conservation: Alticorpus peterdaviesi is evaluated by the international union for the conservation of nature in the iucn red list of threatened species as (LC) least concern (2006).