11. Coridius ianus (Fabricius, 1775) 1775. Cimax ianus Fabr, Syst. Ent., 714. 1992. Coridius ianus Lis, Ann. Upper Silesian Mus. Ent., 3:38. Material examined: 1ex, Rabindra Bharoti Biswabidhalay Campus, Dum Dum, Dist. Kolkata, 29.1 v. 2015, P.C. Saha Coll. Diagnostic characters: Body oval, reddish brown except head, antennae, anterior part of pronotum, proximal half of scutellum, and membrane black in colour, body ventrally and legs black. Third joint antennae a little longer than first and shorter than remaining joints. Length: 16 to 20 m.m. Distribution: India: West Bengal (Kolkata); Assam, Karnataka, Maharashtra, Tamilnadu. Elsewhere: Myanmar, Sri Lanka.

Published as part of Chandra, Kailash, Saha, P. C., Biswas, B., Hassan, M. E., Praveen, K., Kushwaha, Sandeep & Mukherjee, Paramita, 2020, An account of Heteropteran Bugs collected by Light Trap in and around Dum Dum (Kolkata), West Bengal, pp. 65-83 in Records of the Zoological Survey of India 120 (1) on page 70, DOI: 10.26515/rzsi/v120/i1/2020/119563, http://zenodo.org/record/13186883