CATRIN-BIO

Biodiversity and Molecular Evolution

From DNA to understanding evolution and biodiversity
Research Areas
  • Chemistry
  • Agriculture
  • Translational Medicine
  • Renewable Energy
  • Innovative Materials
  • Nanotechnologies
prof. Ing. Ladislav Bocák, Ph.D.
Group leader
Phone +420585634946
E-mail ladislav.bocak@upol.cz

About the group

The research group focuses on the reconstruction of the evolutionary history, the biodiversity research including DNA-based species delimitation analyses, the zoogeography, higher classification, and the evolution of neoteny and mimicry. Principal model organisms are various elateroid beetles (Coleoptera: Polyphaga, Elateroidea) and most often the click beetles, fireflies and related families and net-winged beetles, i.e., the families Elateridae, Lampyridae, Phengodidae, Rhagophthalmidae, and Lycidae. We use mainly molecular data, both Sanger sequencing and NextGen transcriptomic, RAD, and whole genome data. We use DNA-based topologies to test phylogenetic relationships inferred by morphological analyses, to identify parallel evolution of similarly the forms with similarly modified ontogeny, and to assess the impact of life history modifications on the macroecology of studied groups. We use the results for modifications of the  formal Linnean classification at various levels from the family- to species-rank and to study the evolution of the groups of interest.
The evolutionary studies deal with mimetic communities, their species structure, the evolution of imperfect mimics and detailed evaluation of mimetic signal and its perception by various predators. Studies on neoteny focus on the molecular mechanisms controlling the transition from the last larva to male and female adult. Besides we are interested in macroevolutionary consequences of neoteny and the impact of the shift to neotenic development on the evolution of some genes.
The results of our studies include formal classification of new organisms and lineages, the identification of the centers of biodiversity and the estimation of the effect of climatic fluctuation on individual groups of organisms.

News

News

List of Employees

Name Academic title E-mail Phone Position
Ladislav Bocák prof. Ing., Ph.D. ladislav.bocak@upol.cz +420585634946 Group leader
Renáta Bílková Mgr. renata.bilkova@upol.cz +420585634737
Dominik Kusý Mgr., Ph.D. dominik.kusy@upol.cz +420585634947
Michal Motyka Mgr., Ph.D. michal.motyka@upol.cz +420585634947

Group publications

M. Motyka, D. Kusy, R. Bilkova, E. Jahodářová and L. Bocak
"Multiple independent origins of neoteny reveal convergent relaxation of mitochondrial selection in beetles",
SCIENTIFIC REPORTS, vol. 16, iss. 1, article no. 29830, 2026.
IF = 4.9
V. V. Grebennikov, D. Kusy, M. Motyka, C. Andújar, G. Biffi and L. Bocak
"Deep‐soil sampling in Chile reveals a new elateroid beetle family, Badmaateridae fam. nov. (Coleoptera)",
SYSTEMATIC ENTOMOLOGY, vol. 51, iss. 1, e70020, 2026.
IF = 4.3
D. Kusy, M. Motyka, J. Simon‐Pražák, T. Lackner, A. Prokin, M. Fikáček
"Phylogenomics resolves the relationships among Hydrophiloidea‐Histeroidea families (Coleoptera) and challenges the single colonization of aquatic habitats",
Systematic Entomology, vol. 50, iss. 4, pp. 813-835, 2025.
IF = 4.3
T. D. Nguyen, M. Gonin, M. Motyka, A. Champion, G. Hensel, P. Gantet, V. Bergougnoux
"Two Lateral Organ Boundary Domain Transcription Factors HvCRL1 and HvCRL1L1 Regulate Shoot-Borne Root Formation in Barley (Hordeum vulgare L.)",
Journal of Plant Growth Regulation, vol. 44, iss. 7, pp. 3988-4000, 2025.
IF = 4.2
M. MOTYKA, D. KUSY, L. BOCAK
"An erotine net-winged beetle from Cenomanian Burmese amber confirms the Mesozoic origins of subfamilies (Coleoptera: Elateroidea: Lycidae: Erotinae)",
Palaeoentomology, vol. 8, iss. 1, pp. 107-119, 2025.
IF = 1.8
L. BOCAK, M. MOTYKA, D. KUSY, E. T. ARIAS-BOHART, S. M. BYBEE, S. V. KAZANTSEV, S. YAMAMOTO
"Validation of earlier proposed taxa Tibionemini new tribe and Hiekeolycus winkleri new species",
Zootaxa, vol. 5609, iss. 2, pp. 293-297, 2025.
IF = 0.9
All group publications