Limacidae
Limacidae, also known by their common name the keelback slugs, are a taxonomic family of medium-sized to very large, air-breathing land slugs, terrestrial pulmonate gastropod molluscs in the superfamily Limacoidea.
Distribution
The distribution of the family Limacidae is the western Palearctic. There are 28 species of Limacidae in Russia and adjacent countries.Cytology
In this family, the number of haploid chromosomes lies between 21 and 25 and also lies between 31 and 35.Taxonomy
2002 taxonomy
Zhiltsov & Schileyko elevated the subfamily Bielziinae to family level, Bielziidae, based on the morphology of the Reproductive [system of gastropods|reproductive system] of Bielzia coerulans.2005 taxonomy
The following two subfamilies were recognized in the taxonomy of Bouchet & Rocroi (2005):- subfamily Limacinae Lamarck, 1801 - synonyms: Limacopsidae Gerhardt, 1935; Bielziinae I. M. Likharev & Wiktor, 1980
- subfamily Eumilacinae I. M. Likharev & Wiktor, 1980
Genera
Genera in the family Limacidae include:subfamily LimacinaeLimax Linnaeus, 1758 - type genus of the family LimacidaeLimacus Lehmann, 1864; sometimes considered a subgenus of LimaxBielzia Clessin, 1887 - with the only species Bielzia coerulans M. Bielz, 1851. Some authors, for example Russian malacologists, classify genus Bielzia within separate family Limacopsidae.Caspilimax P. Hesse, 1926Caucasolimax Likharev et Wiktor, 1980Gigantomilax O. Boettger, 1883
- * Gigantomilax csikii Soós, 1924
- * Gigantomilax lederi
- * Gigantomilax majoricensis Lehmannia Heynemann, 1862Ambigolimax Pollonera, 1887,; sometimes considered a subgenus of LehmanniaLimacopsis Simroth, 1888Malacolimax Malm, 1868Turcomilax Simroth, 1901
- * Eumilax brandti Metalimax Simroth, 1896