Haeselbarth E., 1973: Die Blacus-Arten Europas und Zentral-Asiens (Hymenoptera, Braconidae). 102 pp. 

 Haleš J., 1980: Moji přátelé hadi. 190 pp. 

 Hall D. G., 1947: The blowflies of North America. 477 pp. 

 Hämäläinen M., Pinratana A., 1999: Atlas of the dragonflies of Thailand. Distributuion maps by provinces. 182 pp.  Discount 30%!

 Hamet A., Vancl Z., 2005: Katalog brouků (Coleoptera) ChKO Broumovsko. [Catalogue of beetles (Coleoptera) of the Broumovsko Protected Landscape Area.] CD-rom, 126 pp. 

 Hanák V., Mazák V., 1991: Encyclopédie des animaux. Mammiferes du monde entier. 351 pp.  Discount 20%!

 Handschin E., 1929: Urinsekten oder Apterygota. Die Tierwelt Deutschlands, 16. Teil. 150 pp. 

 Hangay G., Keyzer R., 2017: A Guide to Stag Beetles of Australia. Part I, II, III. Checklist of Australian Lucanidae: Aesalinae, Lampriminae, Syndesinae, Lucaninae. 245 pp.  Discount 30%!

 Hansen M., 1998: World Catalogue of Insects. Vol. 1. Coleoptera: Hydraenidae. 168 pp.  Discount 50%!

 Hanström B., 1937: Die Sinusdrüse und der hormonal bedingte Farbwechsel der Crustaceen. 99 pp.  Discount 20%!

 Haragsim O., 1966: Medovnice a včely. 195 pp. 

 Hardwick D. F., 1970: A generic revision of the North American Heliothidinae (Lepidoptera: Noctuidae). 59 pp. Memoirs of the Entomological Society of Canada 73: 1-59.

 Hartig T., 1860: Die Familien der Blattwespen und Holzwespen nebst einer allgemeinen Einleitung zur Naturgeschichte der Hymenopteren. 416 pp. Mit 8 lithographirten Tafeln. Excellent condition, plates with light spots.  Discount 50%!

 Harz K., 1957: Die Geradflügler Mitteleuropas. Mit 255 Abbildungen im Text und 20 farbigen Tafeln. 494 pp.  Discount 50%!

 Haszprunar G., (ed.), 2001: Insekten als Symbole göttlicher Verehrung und Schädlinge des Menschen – Ausgewählte Kapitel der kulturgeschichtlichen und angewandten Entomologie. 119 pp. Spixiana suppl. 27: 1-119

 Haupt H., 1927: Monographie der Psammocharidae (Pompilidae) Mittel-, Nord- und Osteuropas. 367 pp. 

 Hausmann A., 2001: Introduction, Archiearinae, Orthostixinae, Desmobathrinae, Alsophilinae, Geometrinae. The Geometrid Moths of Europe, volume 1. 8 colour plates, 282 pp. 

 Hausmann A., 2004: Sterrhinae. The Geometrid Moths of Europe, volume 2. 24 colour plates, 600 pp. NHBS

 Háva J., 2003: World catalogue of Dermestidae (Coleoptera). 195 pp. (in English).  Discount 30%!

 Hayek C. M. F. von, 1973: A reclassification of the subfamily Agrypninae (Coloeoptera: Elateridae). 309 pp. + Additions and corrections from 1979. 79 pp. Privately hard bound. 

 Hecq J., 1999: Le genre Euphaedra. Text francaise. Bauer E. & Frankenbach T., (eds.): Butterflies of the World. Supplementum 1. 16 pp. (in French). 

 Hecq J., 1999: Le genre Euriphene Boisduval, 1847. Text francaise. Bauer E. & Frankenbach T., (eds.): Butterflies of the World. Supplementum 5. 16 pp. (in French). 

 Hecq J., 1999: Nymphalidae III. Euphaedra. Bauer E. & Frankenbach T., (eds.): Butterflies of the World. Part 4. 16 plates, 9 pp. (in English). 

 Hecq J., 1999: Nymphalidae III. Euphaedra. Bauer E. & Frankenbach T., (eds.): Schmetterlinge der Erde. Teil 4. 16 Tafeln, 9 pp. (in German). 

 Hecq J., 2000: Le genre Bebaria. Text francaise. Bauer E. & Frankenbach T., (eds.): Butterflies of the World. Supplementum 3. 34 pp. (in French). 

 Hecq J., 2000: Nymphalidae IV. Bebearia. Bauer E. & Frankenbach T., (eds.): Schmetterlinge der Erde. Teil 9. 32 Tafeln, 7 pp. (in German). 

 Hecq J., 2003: Le Genre Pseudacraea. Bauer E. & Frankenbach T., (eds.): Butterflies of the World. Supplementum 7. 9 pp. (in French). 

 Hecq J., 2003: Nymphalidae VII. Pseudacraea. Bauer E. & Frankenbach T., (eds.): Butterflies of the World. Part 16. 12 plates + 4 pp. (in English). 

 Hecq J., 2003: Nymphalidae VII. Pseudacraea. Bauer E. & Frankenbach T., (eds.): Schmetterlinge der Erde. Teil 16. 12 Tafeln + 4 pp. (in German). 

 Heikertinger F., 1954: Das Rätsel der Mimikry und seine Lösung. Eine kritische Darstellung des Werdens, des Wesens und der Widerlegung der Tiertrachthypothesen. Mit 114 Abbildungen im Text und 9 Tafeln. 208 pp. 

 Heinrich G. H., 1960: Synopsis of Nearctic Ichneumoninae stenopneusticae with particular reference to the northeastern region (Hymenoptera). Part I. II. Synopsis of the Ichneumonini: Genera Orgichneumon, Cratichneumon, Homotherus, Aculichneumon, Spilichneumon. 113 pp. The Canadian Entomologist suppl. 15: 1-113.

 Heinrich G. H., 1960: Synopsis of Nearctic Ichneumoninae stenopneusticae with particular reference to the northeastern region (Hymenoptera). Part I. Introduction, key to Nearctic genera of Ichneumoninae stenopneusticae, and synopsis of the Protichneumonini north of Mexico. 83 pp. The Canadian Entomologist suppl. 15: 1-83.

 Heinrich G. H., 1961: Synopsis of Nearctic Ichneumoninae stenopneusticae with particular reference to the northeastern region (Hymenoptera). Part I. IV. Synopsis of the Ichneumonini: Genera Chasmias, Neamblymorpha, Anisopygus, Limerodops, Eupalamus, Tricholabus, Pseudamblyteles, Eutanyacra, Ctenichneumon, Exephanes, Ectopimorpha, Pseudoamblyteles. 133 pp. The Canadian Entomologist suppl. 23: 1-133.

 Heinrich G. H., 1961: Synopsis of Nearctic Ichneumoninae stenopneusticae with particular reference to the northeastern region (Hymenoptera). Part I. Part III. Synopsis of the Ichneumonini: Genera Ichneumon and Thyrateles. 158 pp. The Canadian Entomologist suppl. 21: 1-158.

 Heinrich G. H., 1961: Synopsis of Nearctic Ichneumoninae stenopneusticae with particular reference to the northeastern region (Hymenoptera). Part I. Part V. Synopsis of the Ichneumonini: Genera Protopelmus, Patrocloides, Probolus, Stenichneumon, Aoplus, Limonethe, Hybophorellus, Rubicundiella, Melanichneumon, Stenobarichneumon, Platylabops, Hoplismenus, Hemihoplis, Trogomorpha. 161 pp. The Canadian Entomologist suppl. 26: 1-161.

 Heinrich G. H., 1962: Synopsis of Nearctic Ichneumoninae stenopneusticae with particular reference to the northeastern region (Hymenoptera). Part I. Part VI. Synopsis of the Ichneumonini: (Genus Plagiotrypes), Acanthojoppini, Listrodromini and Platylabini. 124 pp. The Canadian Entomologist suppl. 27:1-124.

 Heinrich G. H., 1962: Synopsis of Nearctic Ichneumoninae stenopneusticae with particular reference to the northeastern region (Hymenoptera). Part I. VII. Synopsis of the Trogini: Addenda and Corrigenda. 80 pp. The Canadian Entomologist suppl. 29: 1-80.

 Heiss E., Péricart J., 2007: Hemipteres Aradidae, Piesmatidae et Dipsocoromorphes euro-méditerraneéns. Fauna de France 91. 8 planches en couler + 509 pp. 

 Helmuths Johan Heinrich, 1808: Naturgeschichte des In- und Auslandes. Fünfter Band. Beschreibung der Insekten. [29 Abbildungen fehlen / 29 pictures lack.] 466 pp.  Discount 50%!

 Hempel W., Klausnitzer B., Otto H.-W., 2005: Die Natur des Landkreises Bautzen. 220 pp. 

 Hendrych R., 2002: Generum plantarum orbis geographicus. Concis synopsis of the generic geography. 123 pp.  Discount 20%!

 Hennig W., 1969: Die Stammesgeschichte der Insekten. 436 pp. Verlag von Waldemar Krame in Frankfurt am Main Discount 20%!

 Henschel G. A. O., 1861: Leitfaden zur leichteren Bestimmung der schädlichen Forst-Insekten, 192 pp. 

 Henschel G. A. O., 1895: Die schädlichen Forst- und Obstbaum-Insekten, ihre Lebenweise und Bekämpfung. Dritte, neubearbeitete Auflage. Mit 197 Textabb., 758 pp. 

 Hequet V., 1996: Longicornes (Cerambycidae) de Guyane Francaise. 19 colour plates, 36 pp.  Discount 20%!

 Heráň I., 1982: Díváme se na zvířata. 215 pp. 

 Héres A., Charles J., Manil L., 2009: Les Zygenes de France. (Lepidoptera: Zygaenidae, Zygaeninae). 60 pp. (in French). Asociation des Lépidoptéristes de France Discount 20%!

 Herman H. L., 1972-1986: Revision of Bledius and related genera. Vols. I-II-III-IV. Privately HARD BOUND, but the right edge of the texts in the vol. 1 partly CUT OFF. Bulletin of the American Museum of Natural History.

 Herman H. L., 2001: Catalog of the Staphylinidae (Insecta: Coleoptera), 1758 to the end of the second millennium. I. Introduction, history, biographical sketches and omaliine group. 649 pp. Bulletin of the American Museum of Natural History 265(1): 1-649.

 Heyden L., Reitter E., Weise J., 1906: Catalogus coleopterorum Europae, Caucasi et Armeniae Rossicae. Editio secunda. 775 pp. Zweispaltige Ausgabe. Nice condition.