Authorssort descendingYearTitle
T. A. Wheeler, Marshall S. A.1991A revision of the genus Archicollinella Duda (Diptera: Sphaeroceridae: Limosininae)
W. Wheeler1991Congruence among data sets: a Bayesian approach
J. B. Whitfield, Wagner D. L.1991Annotated key to the genera of Braconidae (Hymenoptera) attacking leafmining Lepidoptera in the Holarctic region
A. E. Whittington1991Two new Afrotropical species of Lonchoptera Meigen (Diptera: Lonchopteridae)
J. T. Wiebes1991Agaonidae (Hymenoptera Chalcidoidea) and Ficus (Moraceae): fig wasps and their figs. VII (Pleistodontes)
B. M. Wiegmann1991A new species of Japanagromyza (Diptera: Agromyzidae) from Florida, with a key to North American species
E. O. Wiley, Siegel-Causey, D., Brooks, D. R., Funk, V. A.1991The compleat cladist. A primer of phylogenetic procedure
P. H. Williams, Humphries, C. J., Vane-Wright, R. I.1991Measuring biodiversity: taxonomic relatedness for conservation priorities
L. G. Willis1991The phylogenetic relationships in the genus Apis as determined by the sequence of cytochrome oxidase II region of mitochondrial DNA.
R. Willmann1991Les ailes des insectes
R. Willmann, Brooks S. J.1991Insekten aus der Fur-Formation von Danemark (Moler, ob. Paleozan / unt. Eozan). 6. Chrysopidae (Neuroptera)
D. M. Wood1991Homology and phylogenetic implications of male genitalia in Diptera. The groundplan
R. J. Wootton1991The functional morphology of the wings of Odonata
R. J. Wootton, Ellington C. P.1991Biomechanics and the origin of insect flight
R. I. Vane-Wright, Humphries, C. J., Williams, P. H.1991What to protect? Systematics and the agony of choice
J. Wunderlich1991Beschreibung der ersten fossilen Spinne der familie Leptonetidae: Eoleptoneta kutscheri n. gen., n. sp. in sachsischen Bernstein (Arachnida: Araneae)
P. WYGODZINSKY, Giacchi J. C.1991Key to the genera of Stenopodainae of the New World (Insecta, Heteroptera, Reduviidae)
P. Wygodzinsky, Schmidt K.1991Revision of the New World Enicocephalomorpha (Heteroptera)
P. Węgierek1991The aphid family Genaphididae (Homoptera: Aphidina) from the Upper Mesozoic of Mongolia
C. K. Yang1991A new genus and species of leafhoppers (Homoptera: Cicadellidae) named in honor of Prof. Chou Io
C. - K. Yang, Yang X. -k1991Two new genera of Chrysopidae from China
X. -k Yang, Yang C. - K.1991Study on the genus Suarius and descriptions of three new species from China (Neuroptera: Chrysopidae)
C. K. Yang, Yang D.1991A new genus and four new species of Chloropidae from China (Diptera)
I. Yarom1991A revision of the genus Paroecus Becker (Diptera: Lauxaniidae)
D. K. Yeates1991Revision of the Australian bee fly genus Aleucosia Edwards (Diptera: Bombyliidae)
D. K. Yeates1991Revision of the Australian bee fly genus Comptosia Edwards (Diptera: Bombyliidae)
D. K. Young, Pollock D. A.1991Description of the mature larva of Pedilus flabellatus (Coleoptera: Pyrochroidae: Pedilinae), with phylogenetic implications of the discovery
S. Endrödy-Younga1991Insectes Coléoptères Nosodendridae
Y. - X. Yu, Liu G. - P.1991Nemoromyia a new Palaearctic genus of Heteromyiini (Diptera: Ceratopogonidae). Contributions to blood-sucking dipteran insects. Shanghai Science & Technology Publishers, Shanghai, China
P. -yu Yu, Stork N. E.1991New evidence on the phylogeny and biogeography of the Amphizoidae: discovery of a new species from China (Coleoptera)
S. Zaragoza-Caballero1991Nuevos Rhipidiinae de Mexico (Coleoptera: Rhipiphoridae)
L. Zerche1991Revision der Tribus Hadrognathini (Coleoptera, Staphylinidae)
W. ZESSIN1991Die Phylogenie der Protomyrmeleontidae unter Einbeziehung neuer oberliassischer Funde (Odonata: Archizygoptera sens. nov.)
W. ZESSIN1991Probleme der Arterkennung bei mesozoischen Saltatoria (Insecta)
W. ZESSIN1991Remarquable structures by studying the wing venation of Odonata in the view of Palaeontology
J. - F. Zhang1991[New genera and new species of Chironomidae (Diptera, Insecta) from Late Jurassic of China.]
J. - F. Zhang1991A new family of Neuroptera (Insecta) from the Late Mesozoic of Shandong, China
J. - F. Zhang1991[Going further into Late Mesozoic mesolygaeids (Heteroptera, Insecta).]
J. F. Zhang1991[A new species of Tanychora Townes (Hymenoptera: Ichneumonidae).]
Z. -min Zheng1991A new genus and a new species of Oedipodidae (Orthoptera: Acridoidea) from Jinping Shan Region
H. Zhu1991A new species of the Davidius from southern Shaanxi (Odonata: Gomphidae)
S. Zhu, Huang, F., Wang, Y.1991Four new species of the genera Microtermes and Ancistrotermes (Isoptera) from Yunnan, China
S. Zhu, Huang, F., Wang, Y.1991Geographic distribution of genera Microtermes, Ancistrotermes (Isoptera) and notes on new species from Yunnan, China
H. F. S. Zhu, Wang Y.1991Four new species of the genera Microtermes and Ancistrotermes (Isoptera) from Yunnan, China
Crowson, R. A.1991The relations of Coleoptera to Cycadales


Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith