Megathymus yuccae louiseae H. Freeman, 1963;  Comments: S-C TX (Val Verde, Kinney Cos) to NE Mexico (COAH, NL) TL: USA (Tx).

Megathymus yuccae louiseae PARATYPE ♂ USA: TEXAS: Val Verde Co., 12 mi. S of Juno, 06-V-1960 [CAS]