The nearctic bug Zelus renardii (kolenati) (Hemiptera Reduviidae) in northern Italy and Sicily.

Bella, S., (2020). Redia 103, 87-88. Agricultural Research Council, Research Centre for Agrobiology and Pedology, Florence, Italy. English language

First record of Neofusicoccum buxi Crous on Buxus sempervirens L. infested by Cydalima perspectalis (Walker) in Italy.

Cecchi, G., Piazza, S. di, Badano, D., Rosa, E., Zotti, M., (2020). Plant Biosystems 154(4), 430-432. Taylor & Francis, Abingdon, UK. English language

First record of Ophraella communa in Hungary (Coleoptera: Chrysomelidae).

Horvath, D., Lukatsi, M., (2020). Folia Entomologica Hungarica 81, 73-79. Hungarian Natural History Museum, Budapest, Hungary. English language

Erigeron sumatrensis Retz. (Compositae), a recently recognized invasive alien species in Bosnia and Herzegovina.

Maslo, S., Šarić, Š., (2020). Glasnik Hrvatskog botaničkog društva 8(2), 88-93. Croatian Botanical Society, Zagreb, Croatia. English language

First record of the exotic species Petunia axillaris (Solanaceae) from the Iberian Peninsula.

Medina-Gavilán, J. L., (2020). Flora Montiberica 78, 64-65. Flora Montiberica, Valencia, Spain. English language

First record of the Asian longhorned tick Haemaphysalis longicornis in Missouri.

Roberts, L., Brauer, B., Nicholson, W. L., Ayres, B. N., Thompson, K. R., Claborn, D. M., (2021). Journal of the American Mosquito Control Association 37(4), 296-297. American Mosquito Control Association, Inc., Mount Laurel, USA. English language

Erstnachweis der neobiotischen platanen-samenwanze Belonochilus numenius (Say, 1831) in Westfalen und dem Ballungsraum ruhrgebiet (Heteroptera: Lygaeidae, Orsillinae). / First record of the neobiotic plane tree seed bug Belonochilus numenius (Say, 1831) in Westphalia and the Ruhr area (Heteroptera: Lygaeidae, Orsillinae).

Horren, T., Bodingbauer, S., (2021). Entomologische Zeitschrift mit Insekten-Börse 130(2), 102-104. Wissenschaftlicher Verlag PEKS e. K., Schwanfeld, Germany. German language

Primera detección del mosquito tigre, Aedes albopictus (Diptera: Culicidae), en La Rioja: implicaciones en salud pública. / First record of tiger mosquito, Aedes albopictus (Diptera: Culicidae), in La Rioja: public health implications.

Ruiz-Arrondo, I., Delacour-Estrella, S., Santibanez, P., Oteo, J. A., (2021). Anales de Biología 43(117-122), 117-122. Facultad de Biología, Universidad de Murcia, Murcia, Spain. Spanish language

Marching across and beyond West Africa: first record of the stem-galling fly Cecidochares connexa (Diptera: Tephritidae) in Central Africa and the implications for biological control of Chromolaena odorata (Asteraceae).

Aigbedion-Atalor, P. O., Idemudia, I., Adom, M., Forchibe, E. E., Tossou, H., Wilson, D. D., Day, M. D., (2021). PLoS ONE 16(6) Public Library of Sciences (PLoS), San Francisco, USA. English language

Macrofauna associated with intertidal mussel beds in the Knysna Estuarine embayment, South Africa.

Hodgson, A. N., Smith, F., Smith, P., Claassens, L., (2021). African Zoology 56(1), 44-57. Zoological Society of Southern Africa, Pretoria, South Africa. English language