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Revkova T. N. – First report of Litoditis marina (Bastian, 1865) (Nematoda: Rhabditida) from the hypersaline Sivash Bay, Crimea — 505-510 .PDF

Esfandiari M., Gyulai P., Shahreyari-Nejad S., Rabieh M. M. – A new species of Leptologia Prout, 1901 (Lepidoptera: Noctuidae) from south-west Iran — 511-514 .PDF

Hubenov Z. – Areographical structure of the tachinid fauna (Diptera: Tachinidae) from the Mediterranean Africa — 515-527 .PDF

Mülayim A., Ateş A. S., Şen Y., Özekinci U. & Acar S. – Occurrence of the scavenger crustaceans Natatolana neglecta (Hansen, 1890) (Isopoda: Cirolanidae) and Scopelocheirus hopei (Costa in Hope, 1851) (Amphipoda: Scopelocheiridae) on bento-pelagic fish species in the Turkish straits system — 529-534 .PDF

Zareva-Simeonova K. T., Spasova V. V. & Simeonovska-Nikolova D. M.Abnormal behaviours in adult female captive brown bears Ursus arctos Linnaeus, 1758 (Carinivora: Ursidae), with an emphasis on non-nutritive suckling — 535-543 .PDF

Bülbül U., Koç-Gür H., Özkan H. & Zaman E. – Age structure and body size of the endemic lizard species Anatololacerta danfordi (Günther, 1876) (Reptilia: Lacertidae) in a highland Turkish population — 545-551 .PDF

Taseva M. A., Pehlivanov L. Z. & Apostolou A. I. Fish fauna alterations affect the ecological status in a heavily modified river: a case study of the Vacha River, Bulgaria —  553-558 .PDF

Ha L. M., Tran H. D., Nguyen N. T., Tran T. T., Ta T. T., Nguyen N. T. & Nguyen H. O. – Length-weight relationship and condition factor of amur goby Rhinogobius similis Gill, 1859 (Actinopteri: Gobiidae) from different areas in Vietnam — 559-568 .PDF

Alexandrova A. V., Ignatova-Ivanova T. V., Bachvarova D. G., Toschkova S. G., Doichinov A. H., Ibryamova S. & Chipev N. H. – Pilot screening and assessment of microplastic bioaccumulation in wedge clams Donax trunculus Linnaeus, 1758 (Bivalvia) from the Bulgarian Black Sea Coast — 569-577 .PDF

Erdoğan Sağlam N. & Soyer M. F. – Discards in bottom-trawl fishery in the South-Eastern Black Sea, Turkey — 579-585 .PDF

Laghari M., Iqbal P. & Siddiqui P. J. A. – Morphological assessment of skulls reveals the presence of two species of bottlenose dolphins (Tursiops Gervais, 1855) in Pakistan waters, northern Arabian Sea — 587-596 .PDF

Ceylan Y. – Selectivity of spiral sieve in the striped Venus clam fishery — 597-603 .PDF

Innocenti G., Cianfanelli S., Peporini D., Stasolla G., Tanduo V. & Crocetta F. – A BioBlitz in the Viareggio Marina Area reveals that the North American Rhithropanopeus harrisii (A. A. Gould, 1841) (Decapoda: Xanthoidea: Panopeidae) is spreading further in Italy — 605-610 .PDF

Dedov I. K., Mitov P. G., Zapryanov L., Georgiev D. & Gashtarov V. – Distribution of the invasive land snail Eobania vermiculata (O. F. Müller, 1774) (Gastropoda: Helicidae) in Bulgaria — 611-622 .PDF

Tomov R. – First record of the North American leafhopper Erasmoneura vulnerata (Fitch, 1851) (Hemiptera: Cicadellidae) in Bulgaria — 623-626 .PDF

Estellés-Domingo I., Egea-Casas O., Martínez J., López-Peinado A., De La Cuesta J. R., García-Ripollés C. & López-López P. – Scavenging behaviour of red deer Cervus elaphus Linnaeus, 1758 (Artiodactyla: Cervidae) in Eastern Spain — 627-629 .PDF

Radkhah A. R. & Eagderi S. – Abate M. E. & Noakes D. L. G. (Eds.) 2021. The Behavior, Ecology and Evolution of Cichlid Fishes. Springer International Publishing — 631-632 .PDF