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Terrestrial Species - Oregon, USA #1 |
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| Haplotrema vancouverense (I. Lea, 1839) Robust Lancetooth | |
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| Ancotrema sportella (Gould 1846) Beaded Lancetooth | |
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| Ancotrema sportella (Gould, 1846) and Haplotrema vancouverense comparison | |
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| Vespericola depressus (Pilsbry and Henderson, 1936) | Vespericola pilosus (J. Henderson, 1928) Brushfield Hesperian |
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