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Hermann August Hagen

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Synopsis of the neuroptera of North America

Hermann August Hagen · Smithsonian institution

347 sayfa · 1861

Neuroptera / Névroptères

Bibliotheca entomologica

Hermann August Hagen · W. Engelmann

12 sayfa · 1862

Insects / Bibliography

Bibliotheca Entomologica

Hermann August Hagen · Arkose Press

592 sayfa · 2015

Kategori yok

Bibliotheca entomologica, die Litteratur über das ganze Gebiet der Entomologie, bis zum Jahre 1862

Hermann August Hagen · W. Engelmann

Sayfa sayısı yok · 1862

Insects / Bibliography

Monograph of the North American Astacidae

Hermann August Hagen · [University press: Welch, Bigelow, & Co.]

143 sayfa · 1870

Crayfish / Astacus / Cambarus

Correspondence

Hermann August Hagen · Yayınevi bilinmiyor

39 sayfa · 1879

Correspondence / Pesticides / Research

Monograph of the North American Astacidæ

Hermann August Hagen · Welch, Bigelow, & Co.

109 sayfa · 1870

Crayfish

Synonymia libellularum europaearum

Hermann August Hagen · impressit E.J. Dalkowski

84 sayfa · 1840

Libellulidae / Dragonflies / Classification

Fossil InsectsNeuroptern aus der Braunkohle von Rott im SiebengebirgeHermann August Hagen

Neuroptern aus der Braunkohle von Rott im Siebengebirge

Hermann August Hagen · [publisher not identified]

269 sayfa · 1863

Fossil Neuroptera / Neuroptera / Fossil Insects

Dragonflies.Illustrations of OdonataHermann August Hagen

Illustrations of Odonata

Hermann August Hagen · Printed for the Museum

120 sayfa · 1902

Dragonflies.

CiltSynopsis of the Neuroptera of North AmericaHagen Hermann August

Synopsis of the Neuroptera of North America

Hagen Hermann August · BiblioLife

Sayfa sayısı yok · 2009

Kategori yok

CiltBibliotheca Entomologica, Zweiter BandHermann August Hagen

Bibliotheca Entomologica, Zweiter Band

Hermann August Hagen · Creative Media Partners, LLC

Sayfa sayısı yok · 2018

Kategori yok

NeuropteraReport upon the collections of Neuroptera and Pseudo-NeuropteraHermann August Hagen

Report upon the collections of Neuroptera and Pseudo-Neuroptera

Hermann August Hagen · Yayınevi bilinmiyor

922 sayfa · 1875

Neuroptera

CiltMoney, and what becomes of itHermann August Hagen

Money, and what becomes of it

Hermann August Hagen · Yayınevi bilinmiyor

Sayfa sayısı yok

Kategori yok

CiltBeiträge zur Kenntniss von PteronarcysHermann August Hagen

Beiträge zur Kenntniss von Pteronarcys

Hermann August Hagen · Yayınevi bilinmiyor

Sayfa sayısı yok · 1877

Kategori yok

Fossil InsectsUeber die Neuroptern aus dem lithographischen Schiefer in BayernHermann August Hagen

Ueber die Neuroptern aus dem lithographischen Schiefer in Bayern

Hermann August Hagen · Theodor Fischer

145 sayfa · 1862

Fossil Neuroptera / Neuroptera / Fossil Insects

TermitesMonographie der TermitenHermann August Hagen

Monographie der Termiten

Hermann August Hagen · Ernst Siegfried Mittler

Sayfa sayısı yok · 1855

Termites

CiltSynopsis of the Odonata of North AmericaHermann August Hagen

Synopsis of the Odonata of North America

Hermann August Hagen · Yayınevi bilinmiyor

Sayfa sayısı yok · 1889

Kategori yok

CiltOn amber in North AmericaHermann August Hagen

On amber in North America

Hermann August Hagen · Yayınevi bilinmiyor

Sayfa sayısı yok · 1874

Kategori yok

CiltIllustrations of North American entomologyHermann August Hagen

Illustrations of North American entomology

Hermann August Hagen · Yayınevi bilinmiyor

12 sayfa · 1887

Kategori yok

CiltF. Th. KöppenHermann August Hagen

F. Th. Köppen

Hermann August Hagen · Yayınevi bilinmiyor

214 sayfa · 1867

Kategori yok

DiseasesDestruction of obnoxious insectsHermann August Hagen

Destruction of obnoxious insects

Hermann August Hagen · University Press: J. Wilson & Son

11 sayfa · 1879

Yeast fungi / Insects / Diseases

CiltSynopsis of the Neuroptera of North America [microform]Hermann August 1817-1893 Hagen

Synopsis of the Neuroptera of North America [microform]

Hermann August 1817-1893 Hagen · Creative Media Partners, LLC

Sayfa sayısı yok · 2021

Kategori yok

CorrespondenceProofs from ten early copper plates by Prof. Townend GloverTownend Glover, Hermann August Hagen

Proofs from ten early copper plates by Prof. Townend Glover

Townend Glover, Hermann August Hagen · Yayınevi bilinmiyor

10 sayfa · 1887

Insects / Pictorial works / Correspondence

NeuropteraManuscript copies of rare papers on NeuropteraSay, Thomas, Hermann August Hagen

Manuscript copies of rare papers on Neuroptera

Say, Thomas, Hermann August Hagen · Yayınevi bilinmiyor

Sayfa sayısı yok · 1823

Neuroptera

PseudoneuropteraObservations on certain North American NeuropteraHermann August Hagen, Benjamin Dann Walsh

Observations on certain North American Neuroptera

Hermann August Hagen, Benjamin Dann Walsh · Sine nomine

272 sayfa · 1863

Neuroptera / Pseudoneuroptera

OdonataRevue des odonates, ou, Libellules d'EuropeSélys-Longchamps, Michel-Edmond baron de, Hermann August Hagen

Revue des odonates, ou, Libellules d'Europe

Sélys-Longchamps, Michel-Edmond baron de, Hermann August Hagen · C. Muquardt

408 sayfa · 1850

Libellulidae / Odonata

DragonfliesMonographie des gomphinesSélys-Longchamps, Michel-Edmond baron de, Hermann August Hagen

Monographie des gomphines

Sélys-Longchamps, Michel-Edmond baron de, Hermann August Hagen · C. Muquardt

460 sayfa · 1857

Dragonflies