Key to the species of Indian Wallacea 1. Each elytron with a dark dorsal band, besides a marginal one..................................... W. limbata Gestro - Each elytron without a dark dorsal band, marginal band faded or absent in some specimens........................... 2 2. Median endophallic sclerite polygonal in ventral view (Fig. 25). Distal dorso-ventral endophallic sclerite with acutely pointed, long posterior end in ventral view (Fig. 24, 25); confined to the Andaman Islands...................... W. jarawa n. sp. - Median endophallic sclerite horse-shoe shaped in ventral view (Figs 23, 26); distal dorso-ventral endophallic sclerite with short, pointed posterior end (Fig. 26); widely distributed in mainland India, absent in the Andaman and Nicobar Islands ........................................................................................ W. dactyliferae Maulik

Published as part of Prathapan, K. D. & Shameem, K. M., 2017, A new species of Wallacea Baly (Coleoptera: Chrysomelidae: Cassidinae: Bothryonopini) infesting coconut palm in the Indian Ocean Islands of Andaman & Nicobar, pp. 381-391 in Zootaxa 4347 (2) on page 383, DOI: 10.11646/zootaxa.4347.2.12, http://zenodo.org/record/1045664