| Phyletic studies of teleostean fishes, with a provisional classification of living forms. Bulletin of the AMNH; v. 131, article 4 PH Greenwood, DE Rosen, SH Weitzman, GS Myers New York:[American Museum of Natural History], 1966 | 1836 | 1966 |
| Cichlid fishes of Lake Victoria, East Africa: the biology and evolution of a species flock G PH Bull Brit Mus (Nat Hist) Zool Suppl 6, 1-134, 1974 | 482 | 1974 |
| A history of fishes JR Norman | 421 | 1949 |
| The fishes of Uganda PH Greenwood East African Fisheries Research Organization, 1966 | 371 | 1966 |
| Origin of the Weberian apparatus and the relationships of the ostariophysan and gonorynchiform fishes DE Rosen, PH Greenwood, S Anderson, SH Weitzman American Museum of Natural History 2428, 1-25, 1970 | 251 | 1970 |
| A review of the family Centropomidae (Pisces, Perciformes) PH Greenwood Bull. British Mus. Nat. Hist., Zool Ser. 29, 1-81, 1976 | 244 | 1976 |
| The haplochromine fishes of the East African Lakes; collected papers on their taxonomy, biology and evolution (with an introduction and species index) PH Greenwood | 221 | 1981 |
| The cichlid fishes of Lake Nabugabo, Uganda PH Greenwood (No Title), 1965 | 204 | 1965 |
| The natural history of African lungfishes PH Greenwood Journal of Morphology 190 (S1), 163-179, 1986 | 203 | 1986 |
| African cichlids and evolutionary theories PH Greenwood Evolution of fish species flocks, 1984 | 192 | 1984 |
| Environmental effects on the pharyngeal mill of a cichlid fish, Astatoreochromis alluaudi, and their taxonomic implications PH Greenwood Proceedings of the Linnean Society of London 176 (1), 1-10, 1965 | 184 | 1965 |
| TOWARDS A PHYLETIC CLASSIFICATION OF THE GENUS HAPLOCHROMIS (PISCES, CICHLIDAE) AND RELATED TAXA. I PH Greenwood | 175 | 1979 |
| A functional approach to the phylogeny of the pharyngognath teleosts KF Liem, PH Greenwood American zoologist 21 (1), 83-101, 1981 | 167 | 1981 |
| A fourth Neotropical species of synbranchid eel and the phylogeny and systematics of synbranchiform fishes. Bulletin of the AMNH; v. 157, article 1 DE Rosen, PH Greenwood New York: American Museum of Natural History, 1976 | 164 | 1976 |
| Relationships of acanthodians RS Miles, PH Greenwood Interrelationships of fishes 63, 104, 1973 | 155 | 1973 |
| What is a species flock PH Greenwood, AA Echelle, I Kornfield Evolution of fish species flocks 13, 19, 1984 | 150 | 1984 |
| TOWARDS A PHYLETIC CLASSIFICATION OF THE" GENUS" AAPLOCHROMIS (PISCES, CICHLIDAE) AND RELATED TAXA. PART II; THE SPECIES FROM LAKES VICTORIA, NABUGABO, EDWARD, GEORGE AND KIVU PH Greenwood | 150 | 1980 |
| A revision of the Lake Victoria Haplochromis species (Pisces, Cichlidae). Part II: H. sauvagei (Pfeffer)., H. prodromus Trewavas, H. granti Blgr., and H. xenognathus, sp. n PH Greenwood Bull Br Mus Nat Hist (Zool) 5, 76, 1957 | 134* | 1957 |
| Interrelationships of osteoglosso-morphs. PH Greenwood Interrelationships of fishes, 307-332, 1973 | 131 | 1973 |
| Unique qualities and special problems of the African Great Lakes GW Coulter, BR Allanson, MN Bruton, PH Greenwood, RC Hart, ... Environmental Biology of Fishes 17, 161-183, 1986 | 119 | 1986 |
