FIGURE 7 in Freshwater leech (Annelida: Hirudinida) distribution in the Canadian Province of Newfoundland and Labrador and adjacent regions: check-list, new records, new pigmentation forms, and Pleistocene refugia

FIGURE 7. Pigmentation patterns of Erpobdella obscura (Verrill). A–F are illustrations by PH from Labrador and Newfoundland: A, Site 28; B, Sites 22, 23; C, Site 21; D, Site 29; E, Site 18; F, Site 7. G–J are microscope photographs of typical examples of ringed and mottled patterns of Erpobdella obscura (Verrill) from Newfoundland and Labrador compared to specimens from the Grand River, Ontario. Scale bars are in mm. G, closeup of midportion of ringed specimen from Newfoundland, CMNA 2006–0023. H, anterior portion of ringed specimen from Newfoundland, CMNA 2006– 0020. I, anterior portion of mottled specimen from Newfoundland, CMNA 2006–0018. J, closeup of midportion of mottled specimen from Newfoundland, CMCA2006–0018.