The Leroy Simon Collection

Syssphinx montana male, Arizona,
copyright protected, courtesy of Leroy Simon.

Syssphinx montana female, Arizona,
copyright protected, courtesy of Leroy Simon.

Syssphinx montana female, Arizona,
copyright protected, courtesy of Leroy Simon.

Syssphinx montana second instar feeding, Arizona,
copyright protected, courtesy of Leroy Simon.

Syssphinx montana fourth instar, Arizona, copyright protected, courtesy of Leroy Simon.

Syssphinx montana fourth instar, Arizona, copyright protected, courtesy of Leroy Simon.

Syssphinx montana fourth instar, Arizona, copyright protected, courtesy of Leroy Simon.

Syssphinx montana fifth instar, Arizona, copyright protected, courtesy of Leroy Simon.

Syssphinx montana fifth instar feeding, Arizona, copyright protected, courtesy of Leroy Simon.

Syssphinx montana fifth instar feeding, Arizona, copyright protected, courtesy of Leroy Simon.

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