Phylogenetics, systematics, and biogeography deal with the identifying, classifying, and understanding the relationships among organisms, including their geographical extent. Methods range from ...

Cat-eyed snakes (Leptodeira) were thought to be closely related to nightsnakes (Hypsiglena and Pseudoleptodeira) based on morphology and immunological data, which allied these genera with blunt-headed ...

A. Jonathan Shaw, Michael S. Gutkin and Bryan R. Bernstein Three species of the moss genus Climacium are recorded from North America, but their systematic relationships have been unclear because of ...

Diatom systematics and phylogeny constitute a dynamic field that integrates molecular, morphological, and ecological approaches to unravel the evolutionary history of these diverse microalgae. Recent ...

One year course in taxonomy, systematics and evolutionary biology, providing the theoretical foundations and methods for studying the great diversity of the living world. This flagship course is ...