Planorbidae, Lymnaeidae and Physidae of Peru (Mollusca: Basommatophora)

In the course of several trips to Peru I had the opportunity of collecting topotypic specimens of Biomphalaria andecola

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(Orbigny, 1835), B. helophila (Orbigny, 1835), B. pucaraensis (Preston, 1909), Drepanotrema limayanum

(Lesson, 1830), D. kermatoides (Orbigny, 1835), and Lymnaea viatrix

Orbigny, 1835, besides B. tenagophila (Orbigny, 1835), Helisoma trivolvis

(Say, 1817), H. duryi (Wetherby, 1879), Physa acuta

Draparnaud, 1801, and seemingly P. peruviana Gray, 1828. B. pucaraensis is considered a junior synonym of B. peregrina (Orbigny, 1835).

Keywords
Biomphalaria andecola - B. helophila - B. peregrina - B. pucaraensis - B. tenagophila - Drepanotrema kermatoides - D. limayanum - Helisoma duryi - H. peruvianum - H. trivolvis - Lymnaea viatrix - Physa acuta - P. peruviana - synonymy - Peru