Opisane gatunki (11):
- Trematocranus jacobfreibergi Johnson, 1974 (Aulonocara), valid
- Pseudotropheus socolofi Johnson, 1974 (Chindongo), valid
- Microchromis zebroides Johnson, 1975 (Cynotilapia), valid
- Labidochromis freibergi Johnson, 1974 (Labidochromis), valid
- Labidochromis joanjohnsonae Johnson, 1974 (Labidochromis), valid
- Melanochromis chipokae Johnson, 1975 (Melanochromis), valid
- Melanochromis loriae Johnson, 1975 (Melanochromis), valid
- Melanochromis mellitus Johnson, 1976, synonym
- Melanochromis interruptus Johnson, 1975 (Pseudotropheus), valid
- Pseudotropheus purpuratus Johnson, 1976 (Pseudotropheus), valid
- Pseudotropheus modestus Johnson, 1974 (Tropheops), valid
Opisane rodzaje (1):
- Microchromis Johnson, 1975, synonym
Publikacje (6):
- Johnson, Donald. 1974. "New cichlids from Lake Malawi, including descriptions of two new species". Today's Aquarist. 1(1):12-17 (crc00120)
- Johnson, Donald. 1974. "Three new cichlids from Lake Malawi". Today's Aquarist. 1(3):2 (crc00064)
- Johnson, Donald. 1975. "More new Malawi cichlids". Today's Aquarist. 2(1):16-18 (crc00085)
- Johnson, Donald. 1976. "Two new cichlids of the Mbuna group from Malawi with a discussion of several bicuspid toothed Labidochromis sp.". Today's Aquarist. 2(3):17-24 (crc00179)
- Johnson, Donald. 1978. "Mbuna—The colorful rock-dwelling cichlid fishes of Lake Malawi.". Pisces Publishing Corp., Norwalk, Connecticut. 84 (crc01890)
- Johnson, Donald. 1985. "Lake Malawi's monster Melanochromis". Today's Aquarist. 1(1):3 (crc04219)