Entomology

Coleopterorum Catalogus. Pars 71: Dytiscidae, Haliplidae, Hygrobiidae, Amphizoidae; Pars 79: Hydrophilidae

by Zimmerman, A.; Knisch, A.

Aquatic Insects of California: With keys to North American Genera and California Species

by Usinger, R.L. (Ed.)

Zoological Catalogue of Australia 4: Coleoptera: Archostemata, Myxophaga and Adephaga

by Lawrence, J.F.; Weir, T.A.; Pyke, J.E.; Moore, B.P.

Mariposas de Colombia. Vol 1: Papilionidae

by Le Crom, J.F.; Constantino, L.M.; Salazar, J.A.

European Butterflies Issue 1. Spring 2018

by Sargerson, J. (Ed.)

Entomologist's Gazette: A Journal of Palaearctic Entomology. Vol. 25-36

by Tremewan, W.G. (Ed.)

An Accentuated List of the British Lepidoptera, with Hints on the Derivation of the Names

by Entomological Societies of Oxford & Cambridge

The Butterflies of Afghanistan

by Tshikolovets, V.V.; Pliushch, I.; Pak, O.; Skrylnik, Y.

The Genitalia of the British Geometridae of the Lepidoptera of the British Islands: An account of the morphology of the male clasping organs and the corresponding organs of the female

by Pierce, F.N.

Hymenoptera, Symphyta. Pflanzenwespen (Handbuch der Zoologie 31)

by Schedl, W.

Field Guide to the Bumblebees of Great Britain and Ireland

by Edwards, M.; Jenner, M.

A checklist of the Palaearctic Procridinae (Lepidoptera: Zygaenidae)

by Efetov, K.A.; Tarmann, G.M.

Verzeichnis der Schmetterlinge Deutschlands (Lepidoptera) (Entomofauna Germanica 3)

by Gaedike, R.; Nuss, M.; Steiner, A.; Trusch, R. (Eds)

Beetles (New Naturalist 136)

by Jones, R.

Aphids as Crop Pests

by Emden, H. van; Harrington, R. (Eds)

Parasites and Pets: A Veterinary Nursing Guide

by Elsheikha, H.; Wright, I.; McGarry, J.

British and Irish Butterflies: An Island Perspective

by Dennis, R.L.H.; Hardy, P.B.

Beiträge zur Kenntnis der Saturniidae (Lepidoptera)

Comportement d'Abeilles Colletidae (Hymenoptera): Les genres Hylaeus, Chilicola, Colletes, Pasiphae, Policana, Cadequala, Caupolicana, Lonchopria et Diphaglossa

by Janvier, H.

Identification key to the European species of the bee genus Nomada Scopoli, 1770 (Hymenoptera: Apidae)

by Smit, J.

Checklist of Beetles of the British Isles

by Duff, A.G. (Ed.)

Monitoring of saproxylic beetles and other insects protected in the European Union

by Campanaro, A.; Hardersen, S.; Peverieri, G.S.; Carpaneto, G.M. (Eds)

Research on Chrysomelidae. Vol. 7

by Caboo, C.; Schmitt, M.

Catalog of the Neotropical Trichoptera (Caddisflies)

by Holzenthal, R.W.; Calor, A.R.

Catalogue of Tenebrionidae (Coleoptera) of North America

by Bousquet, Y.; Thomas, D.B.; Bouchard, P.; Smith, A.D.; Aalbu, R.L.; Johnston, M.A.; Steiner, W.E.

Annotated Checklist of the Moths and Butterflies (Lepidoptera) of Canada and Alaska

by Pohl, G.R.; Landry, J.-F.; Schmidt, B.C.; Lafontaine, J.D.; Troubridge, J.T.; Macaulay, A.D.; Nieukerken, E.J. van; deWaard, J.R.; Dombroskie, J.J.; Klymko, J.; Nazari, V.; Stead, K.

Plant Bugs (Heteroptera: Miridae) of Poland. Pt II

by Gorczyca, J.; Wolski, A.

Atlas illustré des Rhopalocères du Bénin

by Coache, A.; Rainon, B.; Sinzogan, A.

Butterflies of Uttarakhand: A Field Guide

by Sondhi, S.; Kunte, K.

The Vartian Collection. Part IV. Geometridae Fibigeriana Vol. 4

by Lodl, M.; Gaal-Haszler, S.; Varga, Z.; Laszlo, G.M.; Ronkay, G.; Ronkay, L.