摘要:

A new species ofEastmanosteusObruchev is described from the Upper Devonian Gogo Formation of Western Australia asE. calliaspissp. nov.It is at the pachyosteomorph level of organization having no contact between the plates of the flank and those of the ventral shield behind the pectoral fin. Well preserved material of the parasphenoid and scapulocoracoid throws further light on the structure of these elements in arthrodires. The genusEastmanosteusis reviewed.

ISSN:0024-4082    

DOI:10.1111/j.1096-3642.1987.tb01347.x

出版商:Blackwell Publishing Ltd    

年代:1987

数据来源: WILEY

摘要:

The Hymenoptera known to be obligatory parasitoids or predators of spiders or their eggs in Europe form a rather diverse assemblage. Their biologies are briefly reviewed; known host associations are summarized for each genus; and a key is given to the genera of Hymenoptera (other than Pompilidae) involved.

ISSN:0024-4082    

DOI:10.1111/j.1096-3642.1987.tb01348.x

出版商:Blackwell Publishing Ltd    

年代:1987

数据来源: WILEY

摘要:

Silurus anquillarisLinnaeus, 1758 is designated as the type species of the catfish genusClariasScopoli, 1777. The holotype of this species was rediscovered in the Linnean fish collection of the Swedish Museum of Natural History.

ISSN:0024-4082    

DOI:10.1111/j.1096-3642.1987.tb01349.x

出版商:Blackwell Publishing Ltd    

年代:1987

数据来源: WILEY

ISSN:0024-4082    

DOI:10.1111/j.1096-3642.1987.tb01347a.x

出版商:Blackwell Publishing Ltd    

年代:1987

数据来源: WILEY