THE FIRST HYPOTHELMINORHEIC CRUSTACEA (AMPHIPODA, DOGIELINOTIDAE, HYALELLA) FROM SOUTH AMERICA


A new land snail from the Quaternary of Mallorca (Balearic Islands, Western Mediterranean): Darderia bellverica n. gen., n. sp. (Gastropoda, Pulmonata, Helicodontidae)

A new genus and species of land snail is described from pre-human paleosoils at Bellver hill in the island of Mallorca.It is a medium-sized helicodontid with 6 tight coils, dome-shaped spire, obtuse peripheral keel, eccentric umbilicus, narrow aperture inclined forward, sinuous reflected peristome, a low angular tooth, 5 infrapalatal denticles, tel

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