| 21 | ||
| Researcher: | Santhosh Krishnan K | |
| Guide: | Murali V S | |
| University: | University of Madras | |
| Language: | English | |
| Shodhganga | ||
| 22 | ||
| Researcher: | Rama Krishnan, K Hari | |
| Guide: | Neelkantan, SRaman, P V | |
| University: | Madurai Kamaraj University | |
| Language: | English | |
| 23 | A contribution to the classification of bagridae PISCES siluroidea | |
| Researcher: | Jayaraman krishnan.K.C | |
| Guide: | Hora.S.L | |
| University: | University of Madras | |
| Language: | English | |
| Shodhganga | ||
| 24 | ||
| Researcher: | Rani Krishnan K R | |
| Guide: | Rajendran A G | |
| University: | University of Kerala | |
| Language: | English | |
| Shodhganga | ||