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1. |
Classification, Convention and Logic |
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Zoologica Scripta,
Volume 2,
Issue 2‐3,
1974,
Page 49-61
Søren Løvtrup,
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摘要:
AbstractAn attempt has been made to establish axiomatically the principles of biological classification. It is shown that if phylogenetic classification is based on the notion of dichotomous origin of new taxa implied in Hennig's theory of cladism then the outcome must be a hierarchy in the form of a dichotomous dendrogram. Since the rules of traditional classification do not lead to this type of “phylogenetic tree” it is concluded that the conventions of ordinary systematics do not permit the erection of a “natural sy
ISSN:0300-3256
DOI:10.1111/j.1463-6409.1974.tb00739.x
出版商:Blackwell Publishing Ltd
年代:1974
数据来源: WILEY
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2. |
On Morphology and Distribution of Some Hoplonemer‐tean Species along Scandinavian Coasts (Nemertini) |
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Zoologica Scripta,
Volume 2,
Issue 2‐3,
1974,
Page 63-70
Gunnar Berg,
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摘要:
AbstractThe speciesAmphipoms superbus(Girard, 1854),Tetrastemma lophoheliaeBergendal, 1903 andTetrastemma rober‐tianaeMcintosh, 1874 are redescribed and new informations about ths distribution are given.Tetrastemma albicollisUschakow, 1928 is shown to be synanym toAmphipoms superbu
ISSN:0300-3256
DOI:10.1111/j.1463-6409.1974.tb00740.x
出版商:Blackwell Publishing Ltd
年代:1974
数据来源: WILEY
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3. |
On the Spiders Collected during the Swedish Expeditions to Novaya Zemlya and Yenisey in 1875 and 1876 |
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Zoologica Scripta,
Volume 2,
Issue 2‐3,
1974,
Page 71-110
Åke Holm,
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摘要:
AbstractThe material collected in 1875 and determined by L. Koch has been revised. The material from 1876 has been determined and a list of 197 species from Russia, Novaya Zemlya and Siberia represented in the two collections is given and in addition 14 species collected by the 1875 expedition in Northern Norway.Hybauchenidiumgen.n. of the fam. Erigonidae is established withErigone aquilonarisL. Koch, 1879, as type species.Eboria sibiricasp.n. (Erigonidae), andDiplocephalus cristatus angustieepssubsp.n. (Erigonidae) are described. A list of the species described and recorded by L. Koch in 1879 with the actual names is given.
ISSN:0300-3256
DOI:10.1111/j.1463-6409.1974.tb00741.x
出版商:Blackwell Publishing Ltd
年代:1974
数据来源: WILEY
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4. |
Montonepagen.n. from India with Notes on the GenusBorborophyesStål (Hemiptera‐Heteroptera, Nepidae) |
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Zoologica Scripta,
Volume 2,
Issue 2‐3,
1974,
Page 111-118
Ivor Lansbury,
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摘要:
AbstractA new genus is erected forBorborophyes erutusMontandon using eye shape, metathoracic wing venation and antennal segmentation to distinguishMontonepagen.n. fromBorborophyes.A brief discussion is given on the value of these characters in relation to the closely related genusLar:otrephesStål
ISSN:0300-3256
DOI:10.1111/j.1463-6409.1974.tb00742.x
出版商:Blackwell Publishing Ltd
年代:1974
数据来源: WILEY
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