Volume 121, Issue 4, 2021

Published: 2022-02-21

Articles

  • Culex (Culex) gaugleri, a new species (Diptera: Culicidae) from India

    429-439
    DOI: https://doi.org/10.26515/rzsi/v121/i4/2021/166022
  • A new species of genus Hyphydrus Illiger (Coleoptera: Dytiscidae: Hyphydrini) from Arunachal Pradesh, India

    441-445
    DOI: https://doi.org/10.26515/rzsi/v121/i4/2021/166103
  • Morphology of Indian populations of Coleps elongatus (Ehrenberg, 1830) Kahl, 1930 and C. amphacanthus Ehrenberg, 1833 (Ciliophora: Prostomatea: Prorodontida)

    447-452
    DOI: https://doi.org/10.26515/rzsi/v121/i4/2021/158008
  • Distribution and diversity of Polychaeta (Phylum: Annelida) in the Northern coastal waters of Bay of Bengal

    453-463
    DOI: https://doi.org/10.26515/rzsi/v121/i4/2021/148098
  • Altitudinal gradients and species richness: A study on diversity of orthoptera in Nilgiris Shola Forests and Grasslands

    465-472
    DOI: https://doi.org/10.26515/rzsi/v121/i4/2021/157081
  • Diversity of short-horned grasshoppers (Insecta: Orthoptera) in the Sunderban Biosphere Reserve, West Bengal, India

    473-481
    DOI: https://doi.org/10.26515/rzsi/v121/i4/2021/143669
  • First Record of Xenortholitha falcata Yazaki, 1993 (Geometridae: Larentiinae) from India

    483-486
    DOI: https://doi.org/10.26515/rzsi/v121/i4/2021/164239
  • Note on planorbid snailgenus Amerianna Strand, 1928 (Gastropoda, Planorbidae) in India

    487-492
    DOI: https://doi.org/10.26515/rzsi/v121/i4/2021/159888
  • A comparative study on Ichthyofaunal diversity of two pristine streams of Achenkovil River in Southern Kerala with open and closed canopy

    493-498
    DOI: https://doi.org/10.26515/rzsi/v121/i4/2021/155505
  • A report on the occurrence of two exotic cold-water fishes in the natural water bodies of Arunachal Pradesh-Northeast India

    499-503
    DOI: https://doi.org/10.26515/rzsi/v121/i4/2021/151297
  • First report of two species of the genus Minous Cuvier, 1829 (Scorpaeniformes: Synanceiidae) from Indian coast, with a key for the identification of Indian species

    505-510
    DOI: https://doi.org/10.26515/rzsi/v121/i4/2021/154519
  • Notes on Carangids (Carangiformes: Carangidae) from West Bengal Coast with new records

    511-520
    DOI: https://doi.org/10.26515/rzsi/v121/i4/2021/154542
  • Molecular identification of mimetic Mock Viper, Psammodynastes pulverulentus (Boie, 1827) (Reptilia: Squamata: Lamprophiidae) from Northeast India

    521-526
    DOI: https://doi.org/10.26515/rzsi/v121/i4/2021/154552
  • Recently resighted population of Blue-breasted Quail (Synoicus chinensis) in and around East Kolkata Wetland is under threat due to development activities

    527-535
    DOI: https://doi.org/10.26515/rzsi/v121/i4/2021/155004