Vargas, Vargas,, Vargas,, and Vargas, ?Papas Sudper. 2: 7. 1954.?, 1954.

Vargas, ?Papas Sudper. 2: 61. 1954.?, 1954.

Vargas, ?Papas Sudper. 2: 20, fig. 2. 1954.?, 1954.

Vargas, ?Las Papas Sudper. 2: 5, fig. 1. 1954.?, 1954.

Vargas, ?Papas Sudper. 2: 59. 1956 ["1954"].?, 1954.

Vargas, ?Las Papas Sudper. 2: 57, fig. 10. 1954.?, 1954.

Vargas, ?Las Papas Sudper. 2: 58, fig. 11. 1954.?, 1954.

Vargas, ?Las Papas Sudper. 2: 58, fig. 12. 1954.?, 1954.

Vargas and Vargas, ?Las Papas Sudper. 2: 57, fig. 9. 1954.?, 1954.

Vargas, ?Las Papas Sudper. 2: 49, fig. 5. 1954.?, 1954.

Vargas, ?Las Papas Sudper. 2: 49, fig. 4. 1954.?, 1954.

Vargas, ?Las Papas Sudper. 2: 48, fig. 3. 1954.?, 1954.

Vargas and Vargas, ?Papas Sudper. 2: 58. 1956 ["1954"].?, 1954.