- Uhler, P.R. 1872
- Notices of the Hemiptera of the western territories of the United States, chiefly from the surveys of Dr. F.V. Hayden
- Uhler, P.R. 1897
- Summary of the Hemiptera of Japan, presented to the United States National Museum by Professor Mitzukuri
- Uhler, P.R. 1892
- Observations on some remarkable Heteroptera of North America
- Uhler, P.R. 1878
- Notices on the Hemiptera Heteroptera in the collection of the late T.W. Harris, M.D
- Uhler, P.R. 1861b
- Descriptions of four species of Hemiptera collected by the North-Western Boundary Survey
- Uhler, P.R. 1894b
- Observations upon the Heteropterous Hemiptera of Lower California, with descriptions of new species
- Uhler, P.R. 1887b
- Observations on North American Capsidae, with descriptions of new species (No. 3)
- Uhler, P.R. 1876
- List of Hemiptera of the region west of the Mississipi River, including those collected during the Hayden exploration of 1873
- Uhler, P.R. 1904
- List of Hemiptera-Heteroptera of Las Vegas, Hot Springs, New Mexico, collected by Messrs. E.A. Schwarz and Herbert S. Barber
- Uhler, P.R. 1886
- Check-list of the Hemiptera Heteroptera of North America: 1-32
- Uhler, P.R. 1860
- Hemiptera of the North Pacific Exploring Expedition under Com'rs Rodgers and Ringgold
- Uhler, P.R. 1893
- Summary of the collection of Hemiptera secured by Mr. E.A. Schwartz in Utah
- Uhler, P.R. 1871
- Notices of some Heteroptera in the collection of Dr. T. W. Harris
- Uhler, P.R. 1896
- Summary of the Hemiptera of Japan, presented to the United States National Museum by Professor Mitzukuri
- Uhler, P.R. 1891
- Observations on some remarkable forms of Capsidae
- Uhler, P.R. 1877
- Report upon the insects collected by P.R. Uhler during the explorations of 1875, including monographs of the families Cydnidae and Saldae, and the Hemiptera collected by A.S. Packard, Jr., M.D
- Uhler, P.R. 1894a
- A list of Hemiptera-Heteroptera collected in the island of St. Vincent by Mr. Herbert H. Smith, with descriptions of new genera and species
- Uhler, P.R. 1887a
- Observations on some Capsidae with descriptions of a few new species (No. 2)
- Uhler, P.R. 1861a
- Rectification of the paper upon the Hemiptera of the North Pacific Expedition
- Uiterdijk, M., F. Vaal & L. Blommers 1997
- Mass rearing mullein bug Campylomma verbasci (Hemiptera: Miridae)
- Ullyett, G.C. 1930
- The life-history, bionomics and control of cotton stainers (Dysdercus spp.) in South Africa
- Usinger, R.L. 1942c
- The genus Nysius and its allies in the Hawaiian Islands (Hemiptera, Lygaeidae, Orsillini)
- Usinger, R.L. 1951a
- A revised classification of Pacific island Cyrtorhinus with a new species from Fiji (Hemiptera, Miridae)
- Usinger, R.L. 1944
- The Triatominae of North and Central America and the West Indies and their public health significance
- Usinger, R.L. 1938b
- Review of the genus Gastrodes (Lygaeidae, Hemiptera)
- Usinger, R.L. 1942a
- The genus Ilyocoris Stål (Hem., Naucoridae)
- Usinger, R.L. 1960b
- The Cimicidae of Egypt (Hemiptera)
- Usinger, R.L. 1936b
- New distributional records of Hawaiian Heteroptera
- Usinger, R.L. 1946b
- Hemiptera. Heteroptera of Guam
- Usinger, R.L. 1942d
- Notes and descriptions of East Asian Lygaeidae (Hemiptera)
- Usinger, R.L. 1941a
- Key to the subfamilies of Naucoridae with a generic synopsis of the new subfamily Ambrysinae (Hemiptera)
- Usinger, R.L. 1951b
- Heteroptera of the Marshall Islands
- Usinger, R.L. 1932
- Miscellaneous studies in the Henicocephalidae (Hemiptera)
- Usinger, R.L. 1945
- Classification of the Enicocephalidae (Hemiptera, Reduvioidea)
- Usinger, R.L. 1942b
- A new Philippine leptopodid with remarks on the classification of the family (Hemiptera)
- Usinger, R.L. 1966
- Monograph of Cimicidae (Hemiptera: Heteroptera)
- Usinger, R.L. 1942e
- The Orsillini of New Zealand (Hemiptera: Lygaeidae)
- Usinger, R.L. 1938a
- A new genus and species of Orsillini from China (Hemiptera, Lygaeidae)
- Usinger, R.L. 1950
- The origin and distribution of apterous Aradidae
- Usinger, R.L. 1941b
- The present status and synonymy of some Orsilline species (Hemiptera, Lygaeidae)
- Usinger, R.L. 1960a
- Observations on the biology of Chiloxanthus stellatus (Curtis) and C. arcticus (Sahlberg) (Hemiptera: Saldidae)
- Usinger, R.L. 1936a
- The genus Geocoris in the Hawaiian Islands
- Usinger, R.L. 1946a
- Notes on the synonymy and classification of the Enicocephalidae
- Usinger, R.L. & P. Wygodzinski 1960
- Heteroptera: Enicocephalidae
- Usinger, R.L. & P.D. Ashlock 1959
- Revision of the Metrargini (Hemiptera, Lygaeidae)
- Usinger, R.L. & R. Matsuda 1959
- Classification of the Aradidae (Hemiptera - Heteroptera): 1-410
- Usui, T. 2010
- New record of the water measurer Hydrometra gracilenta (Heteroptera, Hydrometridae) from Japan
- Usui, T., S. Miyamoto & S. Hayashi 1997
- Occurrence of Gerris (Gerris) lacustris (Heteroptera, Gerridae) in Hokkaido, Japan