Order in the System

The biological system is an arrangement (Greek: systhema) of different groups with different significance.

The system is set up in a hierarchic manner, which means the classification pattern consist of so called categories of different significance on the basis of the biological species. The species is the only category specified by defined basic qualities.

In the beginning the superior categories had fixed names:

But attaching the prefix Super- and Sub- seventeen order categories have been achieved placed below the two kingdoms of animals and plants.

Order Categories in Biological Systems
(According to Lindner, 1990)

System Groups Categories Example
Superior
Categories
Regnum
Subregnum
Animalia
Metazoa
Phylum Group Phylum
Subphylum
Mollusca
Conchifera
Class Group Class
Subclass
Gastropoda
Orthogastropoda
Order Group Superorder
*)
Order
(Suborder
Heterobranchia
Eupulmonata
Stylommatophora
Sigmurethra
Family Group Superfamily
Family
Subfamily
Tribus
Helicoidea
Helicidae
Helicinae
Genus Group Genus
Subgenus
Cornu
(Cornu)
Species Group Species
Subspecies
aspersum
aspersum

*) This systematic group cannot be connected to any conventional category.