| 1 | Studies in flat fishes of Porto Novo waters (Pisces: Pecurenetiformes) |
| Researcher: | Ramanathan, R |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| Language: | English |
| 2 | Studies on polychaete larvae of Porto Novo waters, Sout India |
| Researcher: | Srikrishnadas, B |
| Guide: | Ramamurthi, K |
| University: | Annamalai University |
| Language: | English |
| 3 | Studies on phytoplankton, nutrients and some trace elements in Porto Novo waters |
| Researcher: | Ramadoss, V |
| Guide: | Venugopalan, V K |
| University: | Annamalai University |
| Language: | English |
| 4 | Studies on the elasmobranchs of Porto Novo Coast, South India |
| Researcher: | Devadoss, P |
| Guide: | Natarajan, R |
| University: | Annamalai University |
| Language: | English |