Richards W. R, 1968: Neuquenaphis papillata, a new Nothofagus-infesting aphid from Chile, with a review of related species from South America (Homoptera: Aphididae). 9 pp.
50
2
HEM 1245
Richards W. R., 1958: Identities of Species of Lecanium Burmeister in Canada (Homoptera: Coccoidea) 1. 9 pp.
50
2
HEM 1247
Richards W. R., 1960: A new species of Matsucoccus cockerell (Homoptera: Coccoidea). 3 pp.
50
2
HEM 1248
Richards W. R., 1960: A new species of Monellia Oestlund, with a synopsis of the aphids attacking hickory and walnut in Canada. 10 pp.
50
2
41130
Richards W. R., 1960: A synopsis of the genus Rhopalosiphum in Canada (Homoptera: Aphididae). 47 pp.
395
16
HEM 2440
Richards W. R., 1962: A new species of Nasonovia Mordwilko (Homoptera: Aphididae). 4 pp.
50
2
41131
Richards W. R., 1963: The Myzaphidines of Canada (Homoptera: Aphididae). 25 pp. [M27]
195
8
HEM 2441
Richards W. R., 1964: The scale insects of the Canadian Arctic (Homoptera: Coccoidea). 6 pp.
50
2
HEM 2442
Richards W. R., 1966: A new species of Myzocallis Passerini, with a key to the North American species (Homoptera: Aphididae). 5 pp.
50
2
41132
Richards W. R., 1966: A review of Monelliopsis Richards, with descriptions of two new species (Homoptera: Aphididae). 10 pp. [M63]
95
4
41133
Richards W. R., 1966: A review of Plocamaphis Oestlund with descriptions of three new specie (Homoptera: Aphididae). 17 pp. [M27]
150
6
41134
Richards W. R., 1967: A revision of Tamalia, with descriptions of two new species from Mexico (Homoptera: Aphididae). 10 pp.
95
4
41135
Richards W. R., 1967: The Pterocomma of Canada and Greenland with notes on the phyletic position of the Pterocommatini (Homoptera: Aphididae). 26 pp.
195
8
41136
Richards W. R., 1968: A new species of Iziphya from Ontario and Quebec, with a review of the neartic species (Homoptera: Aphididae). 20 pp.
150
6
41137
Richards W. R., 1968: A revision of the nearctic genus Neosymydobius (Homoptera: Aphididae). 16 pp.
150
6
41138
Richards W. R., 1968: A revision of the world fauna of Tuberculatus, with descriptions of two new species from China (Homoptera: Aphididae). 36 pp.
295
12
HEM 2443
Richards W. R., 1968: Glyphina longiseta, a new alder-infesting aphid from Nova Scotia (Homoptera: Aphididae). 4 pp.
50
2
HEM 2444
Richards W. R., 1968: New combination and recescription of Monellia californica with a key to the species of Monelliopsis (Homoptera: Aphididae). 4 pp.
50
2
41139
Richards W. R., 1969: A review of the Holarctic genus Roepkea with descriptions of four new Nearctic species (Homoptera: Aphididae). 42 pp.
350
14
HEM 2445
Richards W. R., 1970: Izyphya grandipes, a new aphid from Ontario (Homoptera: Aphididae). 3 pp.
50
2
HEM 2446
Richards W. R., 1971: Tuberculatus spiculatus, a new aphid from Mexico (Homoptera: Aphididae). 3 pp.
50
2
HEM 2447
Richards W. R., 1972: Acyrthosiphon pedicularis, a new aphid from the district of keewatin, with a key to the canadian species (Homoptera: Aphididae). 4 pp.
50
2
HEM 2448
Richards W. R., 1972: Dactynotus nodulus, a new aster-infesting aphid from Ontario (Homoptera: Aphididae). 2 pp.
50
2
41140
Richards W. R., 1972: Review of the Solidago-inhabiting aphids in Canada with descriptions of three new species (Homoptera: Aphididae). 34 pp.
295
12
41141
Richards W. R., 1972: Three new species of Aulacorthum from British Columbia, with a key to the Canadian species (Aphididae: Homoptera). 8 pp.
95
4
41142
Richards W. R., 1973: A review of Phyllaphis, with a description of a new species from Ontario (Homoptera: Aphididae). 9 pp.
95
4
41143
Richards W. R., 1976: A host index for species of Aphidoidea described during 1935 of 1969. 52 pp.
395
16
MSC 013
Richards W. R.., 1960: A synopsis of the genus Rhopalosiphum in Canada (Homoptera: Aphididae). 47 pp. The Canadian Entomologist suppl. 13: 1-47.
295
12
ENB 27178
Richter K., 1983: Faunistisch-ökologische Untersuchungen auf dem Neuen Müllberg Leipzig-Möckern (3. Beiträg: Aphidina). 2 pp. [HEM 1250] Entomologische Nachrischten und Berichte 27: 178-179.
50
2
41570
Rider D. A., 1992: Revision of Arocera Spinola, with the description of two new species (Heteroptera: Pentatomidae). 38 pp. J. New York Entomol. Soc. 100(1): 99-136.
295
12
41571
Rider D. A., Chapin J. B., 1992: Revision of the genus Thyanta Stal, 1862 (Heteroptera: Pentatomidae). 55 pp.
590
24
AEP 48583
Rider D. A: , 2008: Massocephalus stysi, a new species of Pentatomidae (Hemiptera: Heteroptera) from the Philippines. 8 pp. (in English). Acta Entomologica Musei Nationalis Pragae 48(2): 583-590.
50
2
HEM 3247
Rieger C., 1973: Canthophorus impressus Horv. in Württemberg (Heteroptera, Cydnidae). 4 pp. (in German). Canthophorus impressus Horv. in Württemberg: 132-135.
50
2
HEM 1252
Rieger C., 1974: Zum Ovipositor von Agraptocorixa parvipunctata und A. eurynome (Heteroptera: Corixidae). 6 pp.
50
2
RCB 26085
Rieger C., 1989: Anmerkungen zur Systematik von Phytocoris Fall. (Insecta, Hemiptera, Heteroptera: Miridae). 7 pp. Reichenbachia 26(2): 85-91.
50
2
HEM 1255
Rieger C., Burghardt G., Remane R., 1980: Zoogeographische Erfassung der Heteropteren deutscher Mittelgebirge. 9 pp.
50
2
DEZ 19015
Rieger Ch., 1972: Zu Rhynoeoris Hahn, 1833 (Heteroptera). 6 pp. (in German). Deutsche Entomologische Zeitschrift (N.F.) 19 (1-3): 15-20.
50
2
DEZ 24213
Rieger Ch., 1977: Neue Ochteridae aus der Alten Welt (Heteroptera). 5 pp. Deutsche Entomologische Zeitschrift (N.F.) 24: 213-220.
50
2
DEZ 37285
Rieger Ch., 1990: Eine neue Bastardierungszone zwischen Nabis pseudoferus pseudoferus Remane and Nabis pseudoferus ibericus Remane (Heteroptera, Nabidae). 4 pp. Deutsche entomologische Zeitschrift (N.F.) 37(4-5): 285-288.
50
2
AEB 64259
Øíha P., Kukalová J., 1967: Eine neue tertiäre Wasserwanze aus dem Bechlejovicer Diatomit (Heteroptera, Belostomatidae). 3 pp. Acta entomologica Bohemoslovaca 64: 259-260.
50
2
HEM 3248
Øíha P., Teyrovský V., 1951-1953: Samec klešanky Sigara Striata (L.) bez strigilu. 4 pp. (in Czech). Sborník Sluko A 1: 167-170.
50
2
41144
Rinkel R. C., 1965: Microgeographic variation and covariation in Pemphigus populi-transversus. 34 pp.
195
8
FEH 69019
Ripka G., 2008: Checklist of the Aphidoidea and Phylloxeroidea of Hungary (Hemiptera: Sternorrhyncha). 139 pp. (in English). Folia Entomologica Hungarica (S.N.) 69: 19-157.
990
40
FEH 69015
Ripka G., Csiszár Á., 2008: Impatientinum asiaticum Nevsky, 1929 (Hemiptera: Aphidoidea), new for the Hungarian fauna from Impatiens parviflora). 4 pp. (in English). Folia Entomologica Hungarica (S.N.) 69: 15-18.
50
2
HEM 1258
Rivers I. L., 1953: Two new naucorid bugs of the genus Ambrysus. 7 pp.
50
2
HEM 1259
Rivers I. L., 1969: New Naucorid Taxa (Hemiptera). 12 pp.
50
2
FGE 31055
Rizzotti Vlach M., 1997: Sul neotipo di Sigara basalis (Heteroptera, Corixidae). 2 pp. [HEM2814] Fragmenta entomologica 31(1): 55-56.
50
2
HEM 1260
Robinson A. G., 1960: Effect of maleic hydrazide and other plant growth regulators on the pea aphid, Acyrthosiphon pisum (Harris), caged on broad bean, Vicia faba L. 6 pp.
50
2
HEM 2449
Robinson A. G., 1972: A new species of aphid (Homoptera: Aphididae) from a pitcher plant. 3 pp.
50
2
HEM 2450
Robinson A. G., 1972: Annotated list of aphids (Homoptera: Aphididae) collected in Thailand, with description of a new genus and species. 6 pp.