The Cambridge natural history . ITALY AND SICILY 293 Leucocliroa candidissinia olivetorum algirus rangiaua Desli. ,, serpentina Fer. ,, niciensis Fer. ., splendida Drap. ,, vermiculata Mlill. ., melanostoma Drap. ., aperta Burn. Helix ciliata Ven. „ explanata Miill. ,, apicina Lam. „ cespituni Drap. ,, Terverii Mich. ,, pyrami data Drap. „ trochoides folliculus decollata niegacheilos C. and J. Several species of fresh-water Hydrohia {Bitliynella) district, on the whole, unites certaincliaracteristics derived from
The Cambridge natural history . ITALY AND SICILY 293 Leucocliroa candidissinia olivetorum algirus rangiaua Desli. ,, serpentina Fer. ,, niciensis Fer. ., splendida Drap. ,, vermiculata Mlill. ., melanostoma Drap. ., aperta Burn. Helix ciliata Ven. „ explanata Miill. ,, apicina Lam. „ cespituni Drap. ,, Terverii Mich. ,, pyrami data Drap. „ trochoides folliculus decollata niegacheilos C. and J. Several species of fresh-water Hydrohia {Bitliynella) district, on the whole, unites certaincliaracteristics derived from northern Italywith those of eastern Spain. (iii) The Halo - Balm at inn district in-cludes Italy and tlie neighbouring islands((yorsica, Sardinia, Sicily, Malta), and theregions at the head and north-eastern shoresof the Adriatic (Carinthia, Carniola, Croatia, and Dalmatia), the line which separates these ]?jq_ i^Q.—iieUxiPoma- s. epi-. tia) cqierta , showingphragni. latter districts from the fauna of southernAustria, Bosnia, and Servia being very difli-cult to define. Italy, with the neighbouring islands, has a rich molluscanfauna. In the sub-Alpine districts of northern Italy the promi-nent Helix- groups are Cam])ylaea, Pomatia, and Anchistoma,which in the south are generally replaced l)y Ihrrus, which hereattains its maximum development. Large Hyalinia are abund-ant in tlie north, and Fomatias and Clausilia are frequent all
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Keywords: ., bookcentury1800, bookdecade1890, booksubjectzoology, bookyear1895