Occurrence of Gambusia holbrooki Girard, 1859 (Poeciliidae) in four Mediterranean river estuaries of Turkey, nursery habitats of several native and threatened species.

Innal, D., Giannetto, D., (2020). Acta Zoologica Bulgarica 72(4), 553-560. Institute of Biodiversity and Ecosystem Research, Bulgarian Academy of Sciences (IBER-BAS), Sofia, Bulgaria. English language

Age and growth of marine and translocated freshwater populations of Atherina boyeri Risso, 1810 (Atherinidae) in Turkey.

Gençoğlu, L., Kırankaya, Ş. G., Ekmekçi, F. G., (2020). Acta Zoologica Bulgarica 72(4), 561-570. Institute of Biodiversity and Ecosystem Research, Bulgarian Academy of Sciences (IBER-BAS), Sofia, Bulgaria. English language

The alien pond slider Trachemys scripta (Thunberg in Schoepff, 1792) in Bulgaria: future prospects for an established and reproducing invasive species.

Kornilev, Y. V., Lukanov, S., Pulev, A., Slavchev, M., Andonov, K., Vacheva, E., Vergilov, V., Mladenov, V., Georgieva, R., Popgeorgiev, G., (2020). Acta Zoologica Bulgarica 72(4), 571-581. Institute of Biodiversity and Ecosystem Research, Bulgarian Academy of Sciences (IBER-BAS), Sofia, Bulgaria. English language

Alien vertebrates in Romania - a review.

Stanescu, F., Rozylowicz, L., Tudor, M., Cogalniceanu, D., (2020). Acta Zoologica Bulgarica 72(4), 583-595. Institute of Biodiversity and Ecosystem Research, Bulgarian Academy of Sciences (IBER-BAS), Sofia, Bulgaria. English language

Updated list of host plants of Tuta absoluta (Meyrick, 1917) (Lepidoptera: Gelechiidae) with reference to Romania.

Ciceoi, R., Gutue, M., (2020). Acta Zoologica Bulgarica 72(4), 597-610. Institute of Biodiversity and Ecosystem Research, Bulgarian Academy of Sciences (IBER-BAS), Sofia, Bulgaria. English language

The spiny-cheek crayfish Faxonius limosus (Rafinesque, 1817) (Decapoda: Cambaridae) invades new areas in Serbian inland waters.

Zorić, K. S., Atanacković, A. D., Ilić, M. D., Csányi, B., Paunović, M. M., (2020). Acta Zoologica Bulgarica 72(4), 623-627. Institute of Biodiversity and Ecosystem Research, Bulgarian Academy of Sciences (IBER-BAS), Sofia, Bulgaria. English language

Invasive insect species detected on grapevines in Romania during 2016-2019 and first record of Erasmoneura vulnerata (fitch, 1851) (Hemiptera: Cicadellidae).

Chireceanu, C., Bosoi, M., Podrumar, T., Ghica, M., Teodoru, A., Chiriloaie-Palade, A., Zaharia, R., (2020). Acta Zoologica Bulgarica 72(4), 649-659. Institute of Biodiversity and Ecosystem Research, Bulgarian Academy of Sciences (IBER-BAS), Sofia, Bulgaria. English language

Diversity and distribution of the ichthyofauna in the Göksu River estuary, Turkey.

Innal, D., Tocan, B., Gülle, I., Çağlan, D. C., Düğel, M., Avşar, D., (2020). Acta Zoologica Bulgarica 72(4), 667-676. Institute of Biodiversity and Ecosystem Research, Bulgarian Academy of Sciences (IBER-BAS), Sofia, Bulgaria. English language

Faxonius limosus (Rafinesque, 1817) (Decapoda: Cambaridae), a new invasive alien species of European Union concern in Bulgaria.

Todorov, M., Trichkova, T., Hubenov, Z., Jurajda, P., (2020). Acta Zoologica Bulgarica 72(1), 113-121. Institute of Biodiversity and Ecosystem Research, Bulgarian Academy of Sciences (IBER-BAS), Sofia, Bulgaria. English language

First insights into the molecular population structure and origins of the invasive Chinese sleeper, Perccottus glenii, in Europe.

Grabowska, J., Kvach, Y., Rewicz, T., Pupins, M., Kutsokon, I., Dykyy, I., Antal, L., Zięba, G., Rakauskas, V., Trichkova, T., Čeirāns, A., Grabowski, M., (2020). NeoBiota(57), 87-107. Pensoft Publishers, Sofia, Bulgaria. English language