Catalogue of the hymenopterous insects in the collection of the British Museum. Part VI. Formicidae. Author Smith, F. text 1858 British Museum London http://antbase.org/ants/publications/8127/8127.pdf book 8127 C86CFDBF-61D9-48EE-9C2E-325FC0462B10 25. Cryptocerus pallens . Cryptocerus pallens, Klug , Ent. Mon. 206. 5. Guer. Icon. Reg. Anim. 426. Smith,Mon. Crypt. Trans. Ent. Soc. Lond. 2nd ser. ii. 218, 9. Hab. Brazil.