Herpetological results of Francisco Newton’s Zoological Expedition to Angola (1903 – 1906): a taxonomic revision and new records of a forgotten collection Author Santos, Bruna S. Author Marques, Mariana P. 0000-0002-1712-2632 mptlmarques@gmail.com Author Bauer, Aaron M. 0000-0001-6839-8025 aaron.bauer@villanova.edu Author Ceríaco, Luis M. P. 0000-0002-3798-2664 brunascesantos@gmail.com text Zootaxa 2021 2021-09-03 5028 1 1 80 http://zoobank.org/c678f0fe-1b62-4f34-8a66-449cf9806b50 journal article 10.11646/zootaxa.5028.1.1 1175-5326 5453967 C678F0FE-1B62-4F34-8A66-449CF9806B50 Philothamnus cf. heterolepitdotus (Günther, 1863) Material ( one specimen ): One adult specimen (MHNCUP/REP 198, formerly UP-MHNFCP-017411; Fig. S75 ), collected from unknown locality, date unknown. Comments: Philothamnus heterolepidotus is known from sub-Saharan Africa, with a distribution across Sierra Leone to Sudan , western Ethiopia and Kenya and south to the Democratic Republic of Congo , Zambia and Angola ( Marques et al. 2018 ). Ferreira cited two specimens with the same temporal formula as this specimen, 1+1 – one from “Cambondo” as Philothamnus irregularis ” and another without locality info as “ Philothamnus Guntheri ” ( Ferreira 1906 ), rendering it difficult to assign the aforementioned specimen to either. After reviewing its morphology, which shows three supralabials in contact with the eye, we found it to closely resemble P. heterolepidotus , to which we here tentatively assign it.