HO027, knippelianus kruegeri, Mexico, Nuevo Leon, Ascension
HO338, pectinatus, Mexico, Coahuila, General Cepeda
HO558, primolanatus, Mexico, Coahuila, Sierra Paila
HO459, reichenbachii, Mexico, Tamaulipas, Las Crucitas
HO257, reichenbachii fitchii, Mexico, Nuevo Leon, Huasteca Canon
HO289, stramineus, Mexico, Coahuila, Viesca