Males can be distinguished by the presence of two crests in the palpal bulb. Females can be distinguished by the spermathecae, which is made up of two separate hypersclerotized receptacles. This genus also own type 3 urticating hairs, or both type 3 and 4.[3]
^Schmidt, G. (1994). "Eine neue Vogelspinnenart aus Peru, Thrixopelma ockerti gen. et sp. n. (Araneida: Theraphosidae: Theraphosinae)". Arachnologisches Magazin. 2 (2): 3–8.