82 Ergebnisse - Zeige 41 von 60.

Excerpt from Memoirs on the Coleoptera, Vol. 6: 1915The primary divisions of the Scarabaeidae are not rigorously definable and, in fact, after so long a period of geologic evolution, it would be illogical to imagine any other condition than an inter blending of structural characters to such a degree as to render delimitation of extended groups, in other than a general way, more or less unsatisfactory. There is scarcely a structural feature def...

Excerpt from Annals of the New York Academy of Sciences, Late Lyceum of Natural History, 1889-1891, Vol. 5Art. II. - Cole0pterologica1 Notices I. Art. VIL - Coleopterological Notices II.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstru...

Excerpt from Coleopterological Notices, Vol. 4 Elytra devoid of erect setae, beak only very slightly longer in the female, basal joint of the anterior male tarsi a little shorter than the remainder. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to ...

Excerpt from Coleopterological Notices, Vol. 5 In bringing together a number of short studies of our North American Coleoptera under the above title, the methods and objects held in view in the other parts of the present series are continued. The systematic revisions do not pretend to approach completeness, and are merely efforts to indicate the probable interrelationships of the species, based upon such material as it has been found possible...

Excerpt from Coleopterological Notices, Vol. 6 Outer edge descending slightly below the inner toward base, the excavation near the inner edge much smaller species. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, pre...

Excerpt from New Genera and Species of Californian Coleoptera As a member of an expedition which explored several of the northern counties of California. During the past summer, Opportunity was given me to collect a considerable number of specimens of Coleoptera. Among these several are thought to be of sufficient importance for description in an isolated manner, and the present occasion is also taken to interpolate a few from other portions ...

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Excerpt from Notes on the Pleurotomidae With Description of Some New Genera and SpeciesThese tribes are not all rigorously isolated or strongly de limited and there are several generic types before me which, from general appearance, may prove to be annectant or doubtfully referable to any of them, but they serve very well in a broad way and there is very seldom any doubt as to the proper reference of a species by its general facies alone. The ...

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.

Keine Beschreibung.