Classification


Domain Eukarya
Campeloma decisum is part of the domain Eukarya because its cells have a membrane-bound nucleus (Hickman et al. 2007).

Kingdom Animalia
Campeloma decisum is part of the kingdom Animalia because it is a multi-cellular organism with cells specialized for different bodily functions (Hickman et al., 2007).

Phylum Mollusca
Campeloma decisum is part of the phylum Mollusca because it is an invertebrate with a soft body, that has a coelom.  It has bilateral symmetry with an open circulatory system and a calcium carbonate shell (Hickman et al., 2007).

Class Gastropoda
Campeloma decisum is part of the class Gastropoda has a coiled shell, a mantle, and a radula, and undergoes torsion (Hickman et al., 2007).

Order Architaenioglossa
Campeloma decisum is part of the order Architaenioglossa because it has an operculum and ribbon-like gills (Parrish et al.).  According to J. Cordeiro and Encylopedia of Life, Architaenioglossa is technically just a "group", rather than a true order.  However, it has become acceptable for Architaenioglossa to be considered the order of Campeloma decisum.

Family Viviparidae: Campeloma decisum is part of the family Viviparidae because it is ovoviviparous and aquatic. (Burch, 1982).

Genus Campeloma
Campeloma decisum is part of the genus Campeloma because it is both parthenogenic and sexual, does not have spiral color bands on its shell, and has a cusp that is hard to distinguish (Burch, 1982).

Species decisum
Campeloma decisum is part of the species decisum because it lives in freshwater, with a slightly thin medium shell and a rounded body whorl (Burch, 1982). It also has rounded shoulders (Dillon et al., 2006).

*The hierarchical classification order is derived from: Encylopedia of Life.


The breakdown of the Latin roots of Campeloma decisum are as follows:

campel=champion of the field, victor..........oma=tumor
decis=to cut off from all other possibilities.........um=priores
**Translations derived from Latin Translations and Word Empire.

It is interesting that Campeloma decisum has such a contradictory name, with its genus root name, campel, creating a positive visualization, and its species root name, decis, creating a negative visualization.  However, according to Word Empire, the species root name is actually referring to cutting off other possibilities to come to a correct judgment of its classification (since Campeloma decisum is easy to classify based on its characteristics).

Follow Campeloma to Grandma Animalia's  Habitat to learn about where Campeloma spends most of her time.
                                     
Questions so far? Contact Me.
Head back Home.