Hardy A. R., 1981: Polyphylla Harris in Baja California (Coleoptera: Scarabaeidae). 4 pp. The Coleopterists Bulletin 35(3): 299-302.

 Hardy A. R., 1984: John L. LeConte. 2 pp. The Coleopterists Bulletin 38(1): 97-98.

 Hardy A. R., 1986: Publication dates of some early papers by authors, such as John L. LeConte. 2 pp. The Coleopterists Bulletin 40(4): 357-358.

 Hardy A. R., 1988: Studies in the Euphoriina of the Americas. I. Introduction and generic concepts (Coleoptera: Scarabaeidae). 9 pp. The Coleopterists Bulletin 42(1): 1-9.

 Hardy A. R., Andrews F. G., 1986: Studies in the Coleoptera of western sand dunes. 2. Notes on four Scarabaeidae from the Algodones Dune System (Coleoptera: Scarabaeidae). 13 pp. The Coleopterists Bulletin 40(2): 127-139.

 Hardy A. R., Andrews F. G., 1987: Studies in the Coleoptera of western sand dunes. 3. Remarks upon Serica (Scarabaeidae) from some Nevada sand dunes with descriptions of two new taxa. 7 pp. The Coleopterists Bulletin 41(2): 173-179.

 Hardy D. E., 1949: New Dorilaidae from the Belgian Congo. 10 pp. 

 Hardy D. E., 1950: A monographic study of the African Bibionidae (Diptera) Part I: Introduction and genus Bibio Geoffroy. 17 pp. 

 Hardy D. E., 1950: Homoneura vs. Sciomyza in Hawaii (Diptera). 1 pp. 

 Hardy D. E., 1950: Neotropical Dorilaidae Studies. Part 2 (Pipunculidae, Diptera). 16 pp. 

 Hardy D. E., 1950: Studies in Pacific Bibionidae (Diptera) Part I. 11 pp. 

 Hardy D. E., 1951: A monographic study of the African Bibionidae (Diptera) Part II: Genus Philia Meigen. 21 pp. 

 Hardy D. E., 1951: Proposal that the name "Dorilas" Meigen, 1800, should be retained and the name "Pipunculus" Latreille, (1802-1803) (Class Insecta, order Diptera) should be treated as a synonym. 2 pp. 

 Hardy D. E., 1951: Proposed addition to the "Official list of generic names in zoology" of the generic name "Philia" Meigen, 1800 (Class Insecta, order Diptera). 2 pp. 

 Hardy D. E., 1951: Studies in Pacific Bibionidae (Diptera) Part II: Genus Philia Meigen. 19 pp. 

 Hardy D. E., 1952: A monographic study of the African Bibionidae (Diptera) Part III, genus Plecia. 20 pp. 

 Hardy D. E., 1952: Additions and corrections to Bryan’s check list of the Hawaiian Diptera. 42 pp. 

 Hardy D. E., 1952: Flies collected in bait traps. 3 pp. 

 Hardy D. E., 1953: New Hawaiian Tipulidae (Diptera). 4 pp. 

 Hardy D. E., 1953: Studies in Hawaiian Dorilaidae (Diptera) Part I. 15 pp. 

 Hardy D. E., 1953: The Bibionidae of New Zealand (Diptera). 9 pp. 

 Hardy D. E., 1954: Neotropical Dorilaidae studies, part III. Brazilian species and a key to the known species of Dorilas sens. lat. 60 pp. 

 Hardy D. E., 1954: Notes and descriptions on Australian fruit flies (Diptera: Tephritidae). 6 pp. 

 Hardy D. E., 1954: Records of Bibionidae in the Musée Royal du Congo Belge, Tervuren. 3 pp. 

 Hardy D. E., 1954: Studies in new World Dorilaidae (Pipunculidae: Diptera). 7 pp. 

 Hardy D. E., 1955: Sphaeniscus Becker and Euphranta Loew of the Oriental and Pacific Regions (Tephritidae-Dipteraaa). 8 pp. 

 Hardy D. E., 1956: Austromyia neglecta Hardy, a new synonym of Neotoxura discoidalis (Bezzi) (Diptera: Pyrgotidae), with a discussion of some family relationships. 2 pp. 

 Hardy D. E., 1956: Dorilaidae (Pipunculidae) from the Commonwealth institute of entomology. 3 pp. 

 Hardy D. E., 1956: Insects of Micronesia. Diptera: Bibionidae and Scatopsidae. 16 pp. 

 Hardy D. E., 1956: Insects of Micronesia. Diptera: Coelopidae (Phycodromidae). 7 pp. 

 Hardy D. E., 1956: Insects of Micronesia. Diptera: Dorilaidae (Pipunculidae). 10 pp. 

 Hardy D. E., 1956: New Hawaiian Sciaridae (Diptera). 19 pp. 

 Hardy D. E., 1956: Proposed use of the plenary powers to validate the generic name "Campsicnemus" Haliday, 1851 (class Insecta, order Diptera). 3 pp. 

 Hardy D. E., 1956: The Walker types of Bibionidae (Diptera). 7 pp. 

 Hardy D. E., 1957: A review of the genera Sophira Walker and Tritaeniopteron De Meijere (Diptera: Tephritidae). 13 pp. 

 Hardy D. E., 1958: A review of the genus Pseudiastata Coquillett (Drosophilidae, Diptera). 7 pp. 

 Hardy D. E., 1958: The Plecia of the Pacific and Southeast Asia (Bibionidae-Diptera). 36 pp. 

 Hardy D. E., 1959: A new Bibionidae from California (Diptera). 3 pp. 

 Hardy D. E., 1960: A new Bibio from the Sierra Mountains, California, and a new Plecia from Malaya (Diptera: Bibionidae). 5 pp. 

 Hardy D. E., 1960: Chapter XI. Diptera (Nematocaera): Bibionidae. 6 pp. 

 Hardy D. E., 1960: The Diptera of Hawaii. 2 pp. 

 Hardy D. E., 1961: Notes and descriptions of exotic Bibionidae (Diptera). 19 pp. 

 Hardy D. E., 1962: Preliminary studies on the Pipunculidae of Madagascar (Diptera). 29 pp. 

 Hardy D. E., 1962: Studies in Pipunculidae (Diptera) of Colombia. 8 pp. 

 Hardy D. E., 1962: The Bibionidae (Diptera) of Madagascar. Part III. 22 pp. 

 Hardy D. E., 1964: A re-study of the Perkins types of Australian Pipunculidae (Diptera) and the type of Pipunculus vitiensis Muir from Fiji. 42 pp. 

 Hardy D. E., 1966: A catalogue of the Diptera of the Americas South of the United States. 32. Family Scenopinidae (Omphralidae). 5 pp. 

 Hardy D. E., 1966: A catalogue of the Diptera of the Americas South of the United States. 45. Family Pipunculidae (Dorilaidae). 15 pp. 

 Hardy D. E., 1966: Descriptions and notes on Hawaiian Drosophilidae (Diptera). 50 pp. 

 Hardy D. E., 1966: The Walker types of fruit flies (Diptera: Tephritidae) in the British Museum. Part III. 11 pp.