| Head | |||
| Prof. M.M.Pathmalal | 8167 | 2804515 | |
| Office | 8395 | 2758395 | |
| Senior Professor | |||
| Snr.Prof. (Mrs.) S. Piyasiri | 8394 | 2758394 | |
| Professor | |||
| Prof. (Mrs.) S.M.D.A.U.de Alwis | 8446 | 2804515 | |
| Prof. B.G.D.N.K. de Silva | 8166 | 2804515 | |
| Prof.(Mrs.) M.V.E. Attygalle | 8448 | 2804515 | |
| Senior Lecturer | |||
| Dr.(Mrs.) M.M.S.C. Karunaratne | 8439 | 2804515 | |
| Dr.(Mrs.) W.A.D. Mahaulpatha | 8440 | 2804515 | |
| Dr. R.R.M.K.P. Ranatunga | 8165 | 2804515 | |
| Dr. (Mrs.) L.D.C. Peiris | 8395 | 2804515 | |
| Dr. (Mrs.) D.C.T. Dissanayake | 8395 | 2804515 | |
| Lecturer (Probationary) | |||
| Mrs. K.V.K. Gunathilake | 8395 | 2758395 | |
| Mrs. F.S. Idroos | 8395 | 2758395 | |
| Museum Curator | |||
| Mr. P.D.R.S. Pethiyagoda | 8395 | 2804515 | |
| Staff Technical Officer | |||
| Mr. K.S. Wijenayake | 8395 | 2804515 | |
| Technical Officer | |||
| Mrs. W.D. Lakmali | 8395 | 2804515 | |
| Trainee Technical Officer | |||
| Mr. U.S.S. Udagedara | 8395 | 2804515 | |
| Mrs. W.V.T. Madushani | 8395 | 2804515 | |
| Clerk | |||
| Mrs. E.V.A. Tharanganie | 8395 | 2758395 | |
| Lab Attendant | |||
| Mr. M.D. Jayawardena | 8651 | 2758651 | |
| Mr. A. Gunathunga | 8676 | 2758676 | |
| Mr. H.H. Anuranda | 8651 | 2758651 | |
| Mr. E.D.A. Warunajith | 8395 | 2758395 | |
| Labourer | |||
| Mr. G.D.P. Weerasiri | 8651 | 2758651 | |
| Mr. P.W.S.B. Weerasinghe | 8395 | 2758395 | |
| Water Quality Laboratory | 8629 | ||
| Molecular Genetics Laboratory | 8635 | ||
| Laboratory II | 8651 | ||
