Themiste (Themiste) hennahi Gray, 1828: 8, pl. 6, fig. 4–4a,

as Themiste hennahi; type locality: Peru. — Fisher 1952: 411–415, pl. 30, fig. 1, pl. 30, pl. 31, as Dendrostomum zostericolum (Ensenada, Baja California, Mexico, among eelgrass roots; in gravel and sand under boulders; rocky tide flats, in sandy mud at lowest part of intertidal zone). — Fisher 1952: 419–422, pl. 35, as Dendrostomum lissum (San Carlos Bay, Baja California; Puerto Peñasco; Miramar Beach, Guaymas, Sonora, Mexico). — Brusca 1980: 126, as Themiste lissum (Gulf of California, Mexico). — Present paper (San Agustín Bay, Oaxaca, Mexico, inhabiting Porites).