Note 375 — Chapter XI · GEOGRAPHICAL DISTRIBUTION OF LAND MOLLUSCA (continued)—THE ETHIOPIAN, NEARCTIC, AND NEOTROPICAL REGIONS
Reading edition
Nine species have been introduced: 6 from Europe, 2 from the West Indies, 1 from the Western Isles.
Reading edition
Nine species have been introduced: 6 from Europe, 2 from the West Indies, 1 from the Western Isles.