1. Sankaran, P. M. & Sebastian, P. A. (2018)
    A new synonym in the subfamily Thrigmopoeinae Pocock, 1900 (Araneae, Theraphosidae).
    ZooKeys749: 81-86. doi:10.3897/zookeys.749.23414.
  2. Sankaran, P. M., Malamel, J. J., Joseph, M. M. & Sebastian, P. A. (2018)
    Redescription of Castianeira zetes Simon, 1897 (Araneae, Corinnidae, Castianeirinae).
    Zootaxa.4457(3): 487-490.
  3. Sankaran, P. M. & Sebastian, P. A. (2018)
    New species of gnaphosid spiders (Araneae: Gnaphosidae) from the Western Ghats of India.
    Journal of Natural History.52(27-28): 1733-1744.
  4. Sankaran, P. M. & Sebastian, P. A. (2018)
    Phonognatha vicitra Sherriffs, 1928—a taxonomic misidentification of the orb-weaving spider Acusilas coccineus Simon, 1895 (Araneae, Araneidae).
    Zootaxa.4434(2): 391-395.
  5. Prajapati, D. A., Malamel, J. J., Sudhikumar, A. V. & Sebastian, P. A. (2018)
    A new species of the jumping spider genus Icius Simon, 1876 from India (Aranei: Salticidae: Chrysillini).
    Arthropoda Selecta27(4): 330-334.
  6. Paul, J., Sankaran, P. M., Sebastian, P. A. & Joseph, M. M. (2018)
    A review of the wasp mimicking spider genus Coenoptychus Simon, 1885 (Araneae: Corinnidae: Castianeirinae).
    Zootaxa.4413(1): 163-172.
  7. Malamel, J. J. & Sebastian, P. A. (2018)
    On the taxonomic status of Leucauge granulata (Walckenaer, 1841); Leucauge argentata (Cambridge, 1869); Leucauge bengalensis Gravely, 1921; Leucauge tuberculata Wang, 1991: a case of synonymy (Araneae: Tetragnathidae).
    Journal of Asia-Pacific Biodiversity.11(3): 408-415.
  8. Malamel, J. J. (2018)
    Species increments to the Indian Araneofauna (Arachnida, Araneae) from Pathiramanal Island.
    Revista Ibérica de Aracnología32: 112-116.
  9. Malamel, J. J., Nafin, K. S., Sankaran, P. M. & Sebastian, P. A. (2018)
    First record of the spider genus Wolongia Zhu, Kim & Song, 1997 from India with the description of a new species (Araneae, Tetragnathidae).
    Zootaxa.4407(1): 145-150. doi:10.11646/zootaxa.4407.1.13.
  10. Sankaran, P. M. & Sebastian, P. A. (2018)
    First record of Africactenus Hyatt, 1954 and redescriptions of two poorly known species of Ctenus Walckenaer, 1805 (Araneae, Ctenidae, Cteninae) from India.
    Zootaxa.4388(3): 395-406.