Calamaria gervaisii polillensis Taylor, 1923 Polillo Island Reed Snake Calamaria polillensis Taylor, 1923:549.— Marx and Inger, 1955:205. Calamaria gervaisi Inger and Marx, 1965:106 (part). TYPE LOCALITY AND TYPE SPECIMEN (S).— Polillo Id., Philippines. Holotype: CAS 62455. PHILIPPINE DISTRIBUTION (ENDEMIC) (Map 6C [p. 117]).— Polillo. REMARKS.— Whether this nominal taxon deserves recognition as distinct from the neighboring Luzon population of C. g. gervaisi is an open question. CONSERVATION STATUS [IUCN].— Only reported as C. gervaisi, Least Concern [2016] ver. 3.1.

Published as part of Leviton, Alan E., Siler, Cameron D., Weinell, Jeffrey L. & Brown, Rafe M., 2018, Synopsis of the Snakes of the Philippines A Synthesis of Data from Biodiversity Repositories, Field Studies, and the Literature, pp. 399-568 in Proceedings of the California Academy of Sciences (Oxford, England) (Oxford, England) 64 (14) on page 424, DOI: 10.5281/zenodo.11512589