Drassodes luridus (O. Pickard-Cambridge, 1874) Figs 38–43 Drassus luridus O. Pickard-Cambridge, 1874: 396, plate 52, fig. 21 (♂ ♀). Scopodes maitraiae Tikader & Gajbe, 1977: 14, fig. 1A–E (♂ ♀). Drassodes luridus Tikader, 1982: 409, figs 260–263 (♂ ♀) (for complete list of references, see World Spider Catalog (2021)). Megamyrmecion kajalae Biswas & Biswas, 1992: 430, figs 39–41 (♀) (lapsus). New synonymy Type material of M. kajalae. Holotype ♀ from INDIA: West Bengal: North 24 Parganas: Palta: Santi Nagar (22°46’57.51’’N, 88°22’50.46’’E), 12 m alt., Bijan Biswas leg., 11.VIII.1987, NZC-ZSI, Kolkata (5408/18), examined. Paratype 1 ♀, same data as holotype except 5409/18, examined. Justification of the transfer and synonymy. This species possesses diagnostic features of Drassodes: trochanters notched, epigyne with curved lateral margins and vulva consists of primary and secondary spermathecae (compare Figs 40–42 with Platnick & Shadab 1976: figs 31–32, 35–36). Study of the types of M. kajalae revealed that it well fits to the diagnostic characters of D. luridus: inverted pyriform epigynal plate with antero-laterally thickened rims and small, sclerotised, horizontally oriented primary spermathecae with large, hyaline, inflated balloon-like secondary spermathecae (compare Figs 40–42 with Tikader 1982: figs 261–262 and Caleb et al. 2014: fig. 1e–f). Based on these observations, we propose to consider M. kajalae as a junior synonym of D. luridus. Remarks. The ZSI collection has two glass tubes with ‘ M. kajalae ’. There is a common label for both these tubes that mentions as ‘ holotype and paratype’ with registration numbers ‘5408/18’ and ‘5409/18’ respectively. A tube contains one female specimen in good condition. The same tube has a micro-vial containing the dissected epigyne. The other tube contains one female specimen in good condition, with intact epigyne., Published as part of Sankaran, Pradeep M. & Caleb, John T. D., 2021, On the taxonomic validity of Indian ground spiders: V. Genera Megamyrmaekion Reuss, 1834, Sosticus Chamberlin, 1922 and Gaviphosa gen. nov. (Araneae: Gnaphosidae), pp. 539-564 in Zootaxa 5040 (4) on page 548, DOI: 10.11646/zootaxa.5040.4.5, http://zenodo.org/record/5531757, {"references":["Pickard-Cambridge, O. (1874) On some new species of Drassides. Proceedings of the Zoological Society of London, 42, 370 - 419, pls. LI - LII. https: // doi. org / 10.1111 / j. 1096 - 3642.1874. tb 02495. x","Tikader, B. K. & Gajbe, U. A. (1977) Studies on some spiders of the genera Scopodes Chamberlin, Megamyrmecion Reuss, Scotophaeus Simon and Liodrassus Chamberlin (family: Gnaphosidae) from India. Records of the Zoological Survey of India, 73, 13 - 22.","Tikader, B. K. (1982). Part 2. Family Gnaphosidae. In: The fauna of India. Spiders: Araneae. Vol. II. Zoological Survey of India, Calcutta, pp. 295 - 536.","World Spider Catalog (2021) World Spider Catalog. Version 22.5. Natural History Museum Bern. Available from: http: // wsc. nmbe. ch (accessed 12 August 2021) https: // doi. org / 10.24436 / 2","Biswas, B. & Biswas, K. (1992) Araneae: Spiders. State Fauna Series, 3, Fauna of West Bengal 3, 357 - 500.","Platnick, N. I. & Shadab, M. U. (1976) A revision of the spider genera Drassodes and Tivodrassus (Araneae, Gnaphosidae) in North America. American Museum Novitates, 2593, 1 - 29.","Caleb, J. T. D., Karthikeyani, R. & Muthuchelian, K. (2014) Description of Drassodes luridus O. P. Cambridge (Araneae: Gnaphosidae): First record from Tamil Nadu, India. Journal of Entomology and Zoology Studies, 2, 135 - 138."]}