Superfamily Cyclophoroidea Family Diplommatinidae Genus Arinia Genus Fermepalaina Genus Nicida Genus Pollicaria Genus Velepalaina Genus Adelopoma Subfamily Cochlostomatinae Genus Cochlostoma Subfamily Diplommatinae Genus Diplommatina Genus Opisthostoma Genus Palaina
Cochlostoma obscurum(Draparnaud,1801) Shell:cone-shaped with 8.5 whorls which are not sharply rounded,10-14 mm high x 4-5.5 mm wide.Regularly ribbed circa 8-9 per mm. Greyish to reddish-brown with 2 rows of darker spots. Habitat:Rocks and rubbly slopes,woods. Area:Central- and South-France.
Cochlostoma apricum(Mousson,1847) Shell:similar to C.obscurum but smaller: 7-10 mm high x 3-4.5 mm wide with 8 whorls. Fine and regularly ribbed circa 9-10 per mm. Thin and a little translucent,light yellowish brown with darker reddish-brown spots. Often forming 2 spiral bands on the body whorl. Habitat:Rocks and rubbly slopes,woods. Area:South-East France.
Cochlostoma septemspirale(Razoumowsky,1789) Shell:cone-shaped with 8.5 whorls,separated by a deep suture.7-8 mm high x 3.8 mm wide,aperture round with a thick white lip. With regular sharp ribs. Greyish to reddish brown with rows of dark spots. Habitat:rocks,rubbly slopes,walls and woods.Up to 2000 mtrs in Switzerland. Area:Central- and South-Europe.
Cochlostoma patulum(Draparnaud,1801) Shell:cone-shaped with 7.5-9 whorls,aperture round with a folded back lip.5-8 mm high x 2-3 mm wide,reddish to pale grey,ribbed. Habitat:rocks,dry grasslands and old walls. Area:South-France.
Sub-family Diplommatinae Diplommatina auriculata Shell very small,thin,white or pale orange,surface dull with oblique radial ribs. There are 3 longitudinal teeth,a parietal,palatal and high columella tooth,peristoma white to orange. Shell size:3.5-4 mm high,1.5-2 mm wide,7.5-8 whorls. On Bali and Java in forests on limestone and volcanic soil in leaflitter. Till 2400 mtrs altitude.
Diplommatina cyclostoma(Moellendorf,1897) Shell very small,thin,white,lemon-yellow or pale orange with a silky gloss and oblique radial ribbing.There are 3 longitudinal teeth,a parietal,palatal and high columella tooth. Shell size:1.3-1.4 mm wide,2.3-3.1 mm high,5-6.5 whorls. On Bali,Java,and Madura on limestone and volcanic soil in leaf litter and on plants. Till 2900 mtrs alt.
Diplommatina diplostoma(Rensch,1931) Shell very small,thin,white or pale orange,with oblique radial ribs. There are 4 longitudinal and 2 parietal teeth,1 palatal and 1 columellar tooth. Periostoma whitish. Shell size:3.7 -4.5 mm high,2.0-2.6 mm wide,5-6.5 whorls. On Bali and Java on limestone and volcanic soil in leaflitter. Till 1800 mtrs alt.
Diplommatina fluminis Shell very small,thin and translucent,whitish,glossy with slight oblique radial ribs. With 2 longitudinal teeth, a parietal and a columellar tooth. Shell size:2.4-2.9 mm high,1-1.3 mm wide,4-5.5 mm whorls. On Bali,Nusa Penida and Sumba in forests and disturbed areas on limestone soil in leaflitter.
Diplommatina nevilli(Crosse,1879) Shell very small,thin,white to pale orange with a sulky gloss,the radial ribs are almost parallel to the axis of the shell. Three longitudinal teeth,a parietal,palatal and columellar tooth. The periostome is whitish. Shell size:1.2-1.3 mm wide,6.5-6.75 whorls. On Bali,Java and Malaysia in forests on limestone and volcanic soil in leaflitter and plants.
Diplommatina javana Shell very small,sinistral,thin,surface glossy,oblique radial ribs. Two longitudinal teeth,a parietal and a columellar tooth. Shell size:2.5-3.2 mm high,1.5-1.9 mm wide,4-5.25 whorls. On Bali,Java and Flores in forests on volcanic soil in leaf litter. 500-2700 mtrs. alt.