The remarkable history of the "Emil Racoviţă" institute of speleology (1920-2020) – from ideas initiated at "Laboratoire Arago" in France to the successful research in Romania
I. G. TABACARU, D. L. DANIELOPOL - 89-97 - Abstract - PDF

Infestation modalities of Hyalomma aegyptium (Acari, Oxydidae) on the spur-thighed tortoise Testudo graeca in semiarid areas of Algeria
H. AOURAGH, R. CHAIBI, A. SI BACHIR - 99-105 - Abstract - PDF

Comparative study on the life histories and reproduction of two sympatrics sandy-beach amphipods: Talitrus saltator and Deshayesorchestia deshayesii (Crustacea: Talitridae) from Bizerte beach (north of Tunisia)
A. Ayari-Akkari , M. F. BOUSLAMA, M. Jeridi , B. L’taief , K. Nasri-Ammar - 107-115 - Abstract - PDF

The origin of biogeographic segregation in the copper shark (Carcharhinus brachyurus): an integrative reconstruction based on neontological and paleontological data
W. LANDINI, A. COLLARETA, G. BIANUCCI - 117-132 - Abstract - PDF

Fisheries and ecology of the skates (Rajiformes: Rajidae) in the English Channel
S. Biton-Porsmoguer - 133-140 - Abstract - PDF

Time-constrained sampling: a little-explored alternative for marine hard bottom communities
M. M. GONZÁLEZ-DUARTE, C. MEGINA - 141-147 - Abstract - PDF