| Diversity of hymenopteran egg parasitoids in organic and conventional paddy ecosystems M Gnanakumar, K Rajmohana, C Bijoy, D Balan, R Nishi Postgraduate Institute of Agriculture, University of Peradeniya: Peradeniya, 2012 | 16 | 2012 |
| First record of the Srilankan Processional Termite, Hospitalitermes monoceros (Konig)(Termitidae: Nasutitermitinae) from India P Amina, K Rajmohana, C Bijoy, C Radhakrishnan, N Saha Halteres 4, 48-52, 2013 | 13 | 2013 |
| An annotated and illustrated checklist of the Indian cuckoo wasps (Hymenoptera: Chrysididae) P Rosa, PG Aswathi, C Bijoy Zootaxa 4929 (1), 1–100-1–100, 2021 | 12 | 2021 |
| First report of the genus Conostigmus Dahlbom (Hymenoptera: Ceraphronoidea: Megaspilidae) from India with description of a new species C Bijoy, K Rajmohana, R Kumar Biodiversity data journal, 2014 | 8 | 2014 |
| A checklist of bees (Insecta: Hymenoptera: Apoidea) of Kerala AS Prakash, T Jobiraj, C Bijoy Entomon 45 (3), 189-200, 2020 | 6 | 2020 |
| Description of a new species of Dendrocerus halidayi group (Hymenoptera: Ceraphronoidea: Megaspilidae) from India C Bijoy, K Rajmohana Journal of Threatened Taxa 6 (11), 6453-6457, 2014 | 5 | 2014 |
| A new species of Paridris Kieffer (Hymenoptera: Platygastridae) from India K Rajmohana, C Bijoy Hexapoda 18 (1), 9-12, 2011 | 5 | 2011 |
| First report of rare genera, Pteroceraphron Dessart 1981, Elysoceraphron Szelenyi 1936 and Cyoceraphron Dessart 1975 (Ceraphronidae: Hymenoptera) from India with new species … C Bijoy, K Rajmohana Journal of Asia-Pacific Entomology 24 (4), 1326-1333, 2021 | 4 | 2021 |
| descriptions of four new species of the genus Alloxysta Forster (Hymenoptera:Cynipoidea:Figitidae:Charipinae) from India C Bijoy, K Rajmohana Biosystematica 7 (1), 59-66, 2013 | 4 | 2013 |
| Checklist of Diapriidae and Proctotrupidae (Hymenoptera: Insecta) of India [Online]. Zoological Survey of India K Rajmohana, C Bijoy | 4 | 2012 |
| Anokha gen. n.(Hymenoptera: Platygastroidea: Scelionidae) and two new species from India K Rajmohana, V Kamalanathan, C Bijoy, P Mohanraj, PA Sinu, AP Ranjith Halteres 8, 77-84, 2017 | 3 | 2017 |
| Checklist of Diapriidae and Proctotrupidae (Hymenoptera: Insecta) of India K Rajmohana, C Bijoy Zoological Survey of India, 1-14, 2012 | 3 | 2012 |
| A review of the oriental Eunotinae (Hymenoptera: Chalcidoidea: Pteromalidae) with the description of a new Cephaleta and first record of Mesopeltita truncatipennis (Waterston … PM Sureshan, B Dhanya, C Bijoy, A Ramesh Kumar Hexapoda 18 (2), 93-105, 2011 | 3 | 2011 |
| First record of cuckoo wasp Trichrysis imperiosa (Smith)(Hymenoptera: Chrysididae) from the nest of Sceliphron coromandelicum (Lepeletier)(Hymenoptera: Sphecidae) in India J Abitha, K Rajmohana, C Bijoy, PG Aswathi, PG Kumar Entomon 47 (4), 437-442, 2022 | 2 | 2022 |
| Preliminary revision of the Indian cuckoo wasp genera Trichrysis Lichtenstein, 1876 and Chrysidea Bischoff, 1910, with description of a new species (Hymenoptera, Chrysididae) P Rosa, PG Aswathi, B Wiśniowski, C Bijoy European journal of taxonomy 852, 117–143-117–143, 2022 | 2 | 2022 |
| Article ZOOTAXA TB Suryanarayanan, C Bijoy Zootaxa 5182 (1), 064-074, 2022 | 2 | 2022 |
| First Record of Croce filipennis Westwood, 1841 (Neuroptera: Nemopteridae) from Kerala TB Suryanarayanan, C Bijoy Records of the Zoological Survey of India, 257-260, 2021 | 2 | 2021 |
| A new species of Joguina Navás, 1912 from India (Neuroptera: chrysopidae) B CHENTHAMARAKSHAN Zootaxa 4970 (3), 577-585, 2021 | 2 | 2021 |
| Insecta: Hymenoptera: Ceraphronidae C Bijoy, K Rajmohana, M Shweta Zoological Survey of India 62, 143-146, 2019 | 2 | 2019 |
| First report of Prosaspicera validispina Kieffer, 1910 (Hymenoptera: Figitidae) from Kerala (India), along with notes on range extension. C Bijoy, K Rajmohana | 2 | 2013 |
