Aspects of the taxonomy of the Kalanchoe daigremontiana species complex (Crassulaceae subfam. Kalanchooideae) and associated interspecific hybrids in southern Madagascar, with the description of a new nothospecies, k. ×descoingsii (=k. laetivirens × k. tubiflora).

Shtein, R., Smith, G. F., Ikeda, J., (2021). Phytotaxa 524(4), 235-260. Magnolia Press, Auckland, New Zealand. English language

Distribución y modelaje de nicho ecológico, comentarios biogeográficos y taxonómicos del género de arañas Latrodectus (Araneae: Theridiidae) de México. / Distribution and ecological niche modeling, biogeographical and taxonomic comments of the spider genus Latrodectus (Araneae: Theridiidae) from Mexico.

Cabrera-Espinosa, L. A., Valdez-Mondragón, A., (2021). Revista Mexicana de Biodiversidad 92(4) Universidad Nacional Autónoma de México (UNAM), Mexico City, Mexico. Spanish language

Identity of the subalpine-subarctic corticioid fungus Megalocystidium leucoxanthum (russulales, basidiomycota) and six related species.

Spirin, V., Volobuev, S., Malysheva, V., Miettinen, O., Kotiranta, H., Larsson, K. H., (2021). Plant Ecology and Evolution 154(2), 231-244. Royal Botanical Society of Belgium, Meise, Belgium. English language

Re-collection and identity of Ooencyrtus californicus (Hymenoptera: Encyrtidae), and its new synonym, Ooencyrtus lucidus.

Triapitsyn, S. V., Rugman-Jones, P. F., Perring, T. M., (2021). Zootaxa 4966(1), 97-100. Magnolia Press, Auckland, New Zealand. English language

Occurrence and spread of Ceroplastes cirripediformis Comstock (Hemiptera: Coccomorpha: Coccidae) in India.

Sunil Joshi, Haseena Bhaskar, Poon, V. S. A., Mala, B. R. J., Jayanthi, P. D. K., Pai, S. G., Thite, S. V., Sood, A. K., Kedar, S. C., Sridhar, V., Deepthy, K. B., Omprakash Navik, Rachana, R. R., (2021). Zootaxa 5039(4), 561-570. Magnolia Press, Auckland, New Zealand. English language

Cladopsammia manuelensis sensu Cairns, 2000 (Order: Scleractinia): a new distribution record for Hispaniola and Puerto Rico.

Hammerman, N. M., Williams, S. M., Veglia, A. J., García-Hernández, J. E., Schizas, N. V., Lang JudithC., (2021). Cahiers de Biologie Marine 62(1), 1-10. Station Biologique de Roscoff, Roscoff, France. English language

Decrypting species in the Nacobbus aberrans (Nematoda: Pratylenchidae) complex using integrative taxonomy.

Lax, P., Gonzalez-Ittig, R. E., Dueñas, J. C. R., Andrade, A. J., Gardenal, C. N., Franco, J., Doucet, M. E., (2021). Zoologica Scripta 50(5), 667-688. Wiley, Oxford, UK. English language

New alien and native Ektaphelenchid nematodes (Tylenchomorpha: Ektaphelenchinae) from China with details on host association and geographical distribution.

Gu JianFeng, Munawar, M., Palomares-Rius, J. E., Castillo, P., (2021). European Journal of Plant Pathology 161(1), 123-145. Springer, Dordrecht, Netherlands. English language

Ophelimus bipolaris sp. n. (Hymenoptera, Eulophidae), a new invasive Eucalyptus pest and its host plants in China.

Chen HuaYan, Yao JieMin, Huang ShaoBin, Pang Hong, (2021). Insects 12(9) MDPI AG, Basel, Switzerland. English language

Leaf anatomical study of Solanum species (Solanaceae) in Iran.

Mosaferi, S., Hasanabadi, H., Keshavarzi, M., Eskandari, M., (2021). Acta Botanica Hungarica 63(3/4), 401-416. Akadémiai Kiadó, Budapest, Hungary. English language