Cladistic and Phenetic Studies of Genera of Afrotropical Cryptobiina (coleoptera, Staphylinidae, Paederinae) .2. the Phenetic Approach

Drugmand, D.;Berthet, P.;Wauthy, G.
(1993) Zeitschrift fuer Zoologische Systematik und Evolutionsforschung — Vol. 31, n° 4, p. 241-258 (1993)

Files

No attached file found for this publication.

Details

Authors
  • Drugmand, D.
    Author
  • Berthet, P.
    Author
  • Wauthy, G.
    Author
Abstract
The phenetics of 12 genera of Afrotropical Cryptobiina have been analysed by multivariate statistics. Three analyses (principal component analysis, canonical discriminant analysis and cluster analysis) have been used to determine the relative positions of the taxa in a morphospace. These analyses have allowed us to confirm the generic divisions based on alpha-systematic and phylogenetic grounds. While phenetic systematics and cladistic systematics have often been opposed, this study shows that both approaches are, in the end, complementary. Phenetical analysts allow in addition to a quantitative definition of the genera, the isolation of ethological or ecological characters, while the cladistic approch gives to them precision and a phylogenetic sense. The three types of analyses point out the importance in Cryptobiina of the size, length of the scapus and width of the neck, all three characters which also designated as significant characters by the phylogenetic analysis.
Affiliations

Citations

Drugmand, D., Berthet, P., & Wauthy, G. (1993). Cladistic and Phenetic Studies of Genera of Afrotropical Cryptobiina (coleoptera, Staphylinidae, Paederinae) .2. the Phenetic Approach. Zeitschrift fuer Zoologische Systematik und Evolutionsforschung, 31(4), 241-258. https://hdl.handle.net/2078.5/44426 (Original work published 1993)