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pro vyhledávání: '"Peter Weygoldt"'
Autor:
Peter Weygoldt
Whip spiders (Amblypygi) can be large and terrifying animals with strong, raptorial pedipalps and long antenniform first legs that can produce a span of as much as 60 cm. Others are small and scarcely span 5 cm. They all lead a secretive nocturnal li
Publikováno v:
Zoologischer Anzeiger - A Journal of Comparative Zoology. 249:113-119
Mating behaviour and spermatophore morphology of the only Old World species of the Phrynidae, Phrynus exsul Harvey, 2002, are described and compared to the reproductive biology of other whip spiders. Mating behaviour and spermatophore morphology clea
Autor:
Peter Weygoldt
Publikováno v:
Zeitschrift für Tierpsychologie. 26:230-235
Autor:
Peter Weygoldt
Publikováno v:
Zoologischer Anzeiger - A Journal of Comparative Zoology. 248:177-181
Mating behaviour and spermatophore morphology of the south-east Asian whip spider Phrynichus orientalis is described. During courtship there is less bodily contact between mates than in other studied species of the same genus. However, a peculiarity
Autor:
Peter Weygoldt, H. F. Paulus
Publikováno v:
Journal of Zoological Systematics and Evolutionary Research. 17:85-116
Autor:
Peter Weygoldt
Publikováno v:
Journal of Zoological Systematics and Evolutionary Research. 34:185-202
The aim of this study is to present a cladogram and phylogenetic system and to use this to discuss the phylogeny and biogeography of the Amblypygi. A total of 29 morphological structures were studied, their plesiomorphic and apomorphic characters or
Autor:
H. F. Paulus, Peter Weygoldt
Publikováno v:
Journal of Zoological Systematics and Evolutionary Research. 17:177-200
Zusamrnenfassung Im letzten Jahrzehnt sind eine Reihe von Klassifikationen der Chelicerata veroffentlicht worden, die nicht auf Synapomorphien grunden. Das Ziel der vorliegenden Untersuchung ist ein cladistisches System und eine plausible Vorstellung
Autor:
Peter Weygoldt
Publikováno v:
Journal of Zoological Systematics and Evolutionary Research. 17:310-314
Summary Both types of evolution events, splitting and anagenesis, cannot be combined within one classification. Only a cladisti classification is objective and testable. An evolutionary classification remains subjective and ambiguous but in spite of
Autor:
Peter Weygoldt
Publikováno v:
Journal of Zoological Systematics and Evolutionary Research. 25:51-67
Dendrobatid frogs perform a unique mode of parental care, ranging from egg attendance and tadpole transport to tadpole feeding. It is hypothesized that a behaviour in which the egg attending parent remains with the cluch is the most primitive conditi
Autor:
Peter Weygoldt
Publikováno v:
Zoologischer Anzeiger - A Journal of Comparative Zoology. 244:239-247
The Charinus australianus group is a well-defined species group characterised by rounded, cushion-like female gonopods. Before the present study, the morphology of the gonopods and their function have not been understood. This paper describes courtsh