.svg)
The Department of Biosystematics of the Institute of Life Sciences and Technologies of Daugavpils University includes the Study and Research Center “Ilgas” with the laboratories of the Coleopterological Research Center, as well as the Forest Biodiversity Research Center with its Botany Laboratory, Zoology Laboratory, and Forest Biodiversity Laboratory.
| Position | Name, Surname | Contacts | Publications |
| Professor | Prof. Dr. biol. Arvīds Barševskis | arvids.barsevskis[at]du.lv | ResearchGate |
| Lead researcher | Dr. biol. Aleksandrs Aniščenko | beetl2000[at]mail.ru | ResearchGate |
| Lead researcher | Dr. biol. Maksims Balalaikins | maksims.balalaikins[at]biology.lv | ResearchGate |
| Lead researcher | Dr. biol. Pēteris Evarts-Bunders | peteris.evarts[at]biology.lv | ResearchGate |
| Lead researcher | Dr. biol. Anna Mežaka | anna.mezaka[at]biology.lv | ResearchGate |
| Lead researcher | Dr. biol. Aleksejs Šavrins | ashavrin[at]hotmail.com | ResearchGate |
| Lead researcher | Dr. biol. Uldis Valainis | uldis.valainis[at]biology.lv | ResearchGate |
| Researcher | Dr. biol. Andris Bukejs | carabidae[at]inbox.lv | ResearchGate |
| Researcher | Dr. biol. Gunta Evarte-Bundere | gunta.evarte[at]biology.lv | ResearchGate |
| Researcher | Dr. biol. Inese Kivleniece | inese.kivleniece[at]du.lv | ResearchGate |
| Researcher | Mg. biol. Rolands Moisejevs | rolands.moisejevs[at]biology.lv | ResearchGate |
| Researcher | Dr. biol. Maksims Zolovs | maksims.zolovs[at]biology.lv | ResearshGate |
| Scientific assistant | Kristīna Aksjuta | kristina.aksjuta[at]biology.lv | ResearchGate |
| Scientific assistant | Iveta Jakubāne | iveta.jakubane[at]biology.lv | ResearchGate |
| Scientific assistant | Dana Krasnopoļska | dana.krasnopolska[at]biology.lv | ResearchGate |
| Scientific assistant | Anita Rukmane – Bārbale | anitakraslava[at]inbox.lv | ResearchGate |
| Science technician | Aivars Dunskis | aivars.dunskis[at]du.lv | |
| Science technician | Marina Janovska | marina.janovska[at]biology.lv | ResearchGate |
| Science technician | Kristaps Kairišs | kr.kairiss[at]gmail.com | ResearchGate |
| Science technician | Edgars Kucins | edgars.kucins[at]biology.lv | ResearchGate |
| Science technician | Dace Stepanova | dace.stepanova[at]biology.lv | ResearchGate |
| Science technician | Olga Kurakina | olgaskurakinas[at]gmail.com | |
| Science technician | Inita Svilāne | svilanei[at]gmail.com | ResearchGate |
| Science technician | Anastasija Vasiļjeva | anastasija.vasiljeva[at]du.lv | |
| GIS expert | Mg. vid. plan. Māris Nitcis | maris.nitcis[at]biology.lv | ResearchGate |
