Drawings of 3 stingrays (5 x 14 cm., 5 x 13 cm., 5 x 16 cm.)Repository: Ernst Mayr Library, Museum of Comparative Zoology, Harvard UniversityCall number: bAg 168.60.6 (1)a
The South Amerian River Stingray is locally known as Raya del Rio and feared by those walking bare-footed through drainages of the Western Amazon. In context at www.dixpix.ca/Amazon/fauna/riverlife/index.html
