Chronidae is a family of air-breathing land slugs, terrestrial pulmonate gastropod molluscs in the superfamily Trochomorphoidea within the superorder Eupulmonata.

Distribution

Distribution of Chronidae include eastern-Palearctic, Ethiopian, Madagascar, India, south-eastern Asia, Australian and Polynesian eco-regions.

Genera

Genera within the family Chronidae include:

  • Antinous Robson, 1914
  • Atrichoconcha Bartsch, 1942
  • Bekkochlamys Habe, 1958
  • Ceratochlamys Habe, 1946
  • Chronos Robson, 1914 - type * of the family Chronidae
  • Danjochlamys Y. Azuma & M. Azuma, 1993
  • Exrhysota H. B. Baker, 1941
  • Gastrodontella Möllendorff, 1901
  • Glyptobensonia Möllendorff, 1894
  • Hemiglypta Möllendorff, 1893
  • Hemiglyptopsis Thiele, 1931
  • Hemitrichiella Zilch, 1956
  • Japanochlamys Habe, 1946
  • Kaliella W. T. Blanford, 1863
  • Lamarckiella Möllendorff, 1898
  • Lepidotrichia Bartsch, 1942
  • Macroceras C. Semper, 1870
  • Nesokaliella Gerlach, 1998 - endemic to the Seychelles
  • Nipponochlamys Habe, 1945
  • Otesiopsis Habe, 1946
  • Parakaliella Habe, 1946
  • Pararyssota Bartsch, 1938
  • Platymma Tomlin, 1938
  • Ponapea H. B. Baker, 1941
  • Pseudhelicarion Möllendorff, 1894
  • Pseudokaliella Godwin-Austen, 1910
  • Ryssota Albers, 1850
  • Striokaliella Thiele, 1931
  • Takemasaia Azuma & Minato, 1976
  • Trichobensonia Möllendorff, 1902
  • Trochochlamys Habe, 1946
  • Trukrhysa H. B. Baker, 1941
  • Vitrinoidea C. Semper, 1873
  • Vitrinopsis C. Semper, 1873
  • Yamatochlamys Habe, 1945

Synonyms

  • Hemitrichia Möllendorff, 1888: synonym of Hemitrichiella Zilch, 1956 (Invalid: Junior homonym of Hemitrichia Rostafinski, 1873 [Myxomycetes]; Hemitrichiella is a replacement name)
  • Rhysota Martens, 1860: synonym of Ryssota Albers, 1850 (unjustified emendation of the original name)
  • Rhyssota auct.: synonym of Ryssota Albers, 1850 (invalid: unjustified emendation of the original name)

Cladogram

The following cladogram shows the phylogenic relationships of this family with the other families within the limacoid clade:

limacoid cladeStaffordioidea 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
StaffordioideaStaffordiidae
Dyakioidea Dyakiidae Gastrodontoidea Pristilomatidae Chronidae Euconulidae Trochomorphidae Gastrodontidae Oxychilidae Parmacelloidea Trigonochlamydidae Parmacellidae Milacidae Zonitoidea Zonitidae Helicarionoidea Helicarionidae Ariophantidae Urocyclidae Limacoidea Vitrinidae Boettgerillidae Limacidae Agriolimacidae
Dyakioidea Dyakiidae Gastrodontoidea Pristilomatidae Chronidae Euconulidae Trochomorphidae Gastrodontidae Oxychilidae
DyakioideaDyakiidae
GastrodontoideaPristilomatidae Chronidae Euconulidae Trochomorphidae Gastrodontidae Oxychilidae
Pristilomatidae
Chronidae Euconulidae Trochomorphidae Gastrodontidae Oxychilidae
Chronidae
Euconulidae Trochomorphidae
Euconulidae
Trochomorphidae
Gastrodontidae Oxychilidae
Gastrodontidae
Oxychilidae
Parmacelloidea Trigonochlamydidae Parmacellidae Milacidae Zonitoidea Zonitidae Helicarionoidea Helicarionidae Ariophantidae Urocyclidae Limacoidea Vitrinidae Boettgerillidae Limacidae Agriolimacidae
ParmacelloideaTrigonochlamydidae Parmacellidae Milacidae
Trigonochlamydidae
Parmacellidae
Milacidae
Zonitoidea Zonitidae Helicarionoidea Helicarionidae Ariophantidae Urocyclidae Limacoidea Vitrinidae Boettgerillidae Limacidae Agriolimacidae
Zonitoidea Zonitidae Helicarionoidea Helicarionidae Ariophantidae Urocyclidae
ZonitoideaZonitidae
HelicarionoideaHelicarionidae Ariophantidae Urocyclidae
Helicarionidae
Ariophantidae Urocyclidae
Ariophantidae
Urocyclidae
LimacoideaVitrinidae Boettgerillidae Limacidae Agriolimacidae
Vitrinidae
Boettgerillidae Limacidae Agriolimacidae
Boettgerillidae
Limacidae Agriolimacidae
Limacidae
Agriolimacidae
  • Bouchet P., Rocroi J.P., Hausdorf B., Kaim A., Kano Y., Nützel A., Parkhaev P., Schrödl M. & Strong E.E. (2017). Revised classification, nomenclator and typification of gastropod and monoplacophoran families. Malacologia. 61(1-2): 1-526.

External links