Milacidae

Milacidae is a family of air-breathing, keeled, land slugs. These are shell-less terrestrial gastropod mollusks in the superfamily Parmacelloidea.

Milacidae
Tandonia budapestensis
Scientific classification
Kingdom:
Phylum:
Class:
(unranked):
Superfamily:
Family:
Milacidae

Ellis, 1926
Diversity[1][2]
2 genera, about 50 species,

less than 50 species

This family has no subfamilies (according to the taxonomy of the Gastropoda by Bouchet & Rocroi, 2005).

Distribution

The distribution of the Milacidae includes the western Palearctic.[3]

Anatomy

In this family, the number of haploid chromosomes lies between 31 and 35 (according to the values in this table).[4]

Genera

Genera within the family Milacidae include:

Cladogram

The following cladogram shows the phylogenic relationships of this family to the other families in the limacoid clade:[3]

 limacoid clade 
 Staffordioidea 

Staffordiidae

 
 
 
 Dyakioidea 

Dyakiidae

 
 Gastrodontoidea 
 

Pristilomatidae

 
 
 

Chronidae

 
 
 

Euconulidae

 
 

Trochomorphidae

 
 
 
 

Gastrodontidae

 
 

Oxychilidae

 
 
 
 
 
 
 Parmacelloidea 
 

Trigonochlamydidae

 
 

Parmacellidae

 
 

Milacidae

 
 
 
 
 Zonitoidea 

Zonitidae

 
 Helicarionoidea 
 

Helicarionidae

 
 
 

Ariophantidae

 
 

Urocyclidae

 
 
 
 
 Limacoidea 
 

Vitrinidae

 
 
 

Boettgerillidae

 
 
 

Limacidae

 
 

Agriolimacidae

 
 
 
 
 
 
 
 

References

  1. (in Polish) Wiktor A. (1989). Limacoidea et Zonitoidea nuda. Slimaki pomrowioksztaltne (Gastropoda: Stylommatophora). Fauna Poloniae 12, Polska Akademia Nauk, Warszawa, 208 pp., page 184.
  2. Reise H., Hutchinson J. M. C. & Robinson D. G. (2006). "Two introduced pest slugs: Tandonia budapestensis new to the Americas, and Deroceras panormitanum new to the Eastern USA". Veliger 48: 110-115. PDF
  3. Hausdorf B. (2000). "Biogeography of the Limacoidea sensu lato (Gastropoda: Stylommatophora): Vicariance Events and Long-Distance Dispersal". Journal of Biogeography 27(2): 379-390. doi:10.1046/j.1365-2699.2000.00403.x, JSTOR.
  4. Barker G. M.: Gastropods on Land: Phylogeny, Diversity and Adaptive Morphology. in Barker G. M. (ed.): The biology of terrestrial molluscs. CABI Publishing, Oxon, UK, 2001, ISBN 0-85199-318-4. 1-146, cited pages: 139 and 142.

Further reading

  • Schileyko A. A. (2003). "Treatise on recent terrestrial pulmonate mollusks. 10. Ariophantidae, Ostracolethaidae, Ryssotidae, Milacidae, Dyakiidae, Staffordiidae, Gastrodontidae, Zonitidae, Daudebardiidae, Parmacellidae". Ruthenica, Supplement 2. 1309-1466.
  • Wiktor A. (1987). "Milacidae (Gastropoda, Pulmonata) — systematic monograph". Annales Zoologici, Warszawa 41: 153-319.
  • Media related to Milacidae at Wikimedia Commons
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