1. Building a reliable 16S mini-barcode library of wild bees from Occitania, south-west of France

2. A revision of the hitherto neglected genus Topiris Walker, 1863 (Lepidoptera, Xyloryctidae) with taxonomic notes on the genus Athrypsiastis Meyrick, 1910

3. Myiasis by Cordylobia anthropophaga and C. rodhaini (Diptera: Calliphoridae) in Polish travelers to Africa with new molecular data

4. First DNA barcoding of Dysderidae (Araneae) from Kosovo, with new records and the description of a new species of Harpactea Bristowe, 1939

5. Endosymbionts in agriculturally important parasitoid wasps from Australia

6. First Georissidae (Coleoptera) from the Philippines with description of two new species of Georissus Latreille, 1809

7. Insights into the transmission cycle of cutaneous leishmaniasis from an endemic community in rural Guatemala

8. First assessment of biofouling assemblages in the northern Red Sea, an important region for marine non-indigenous species transfer

9. Diversity of tremellalean Pertusaria-associated fungi in Norway and the role of secondary metabolites in host specificity

10. Small Fishes, Big Issues: Species Delimitation in Hemigrammus Marginatus, Gill, 1958 (Acestrorhamphidae: Pristellinae) from Brazilian Coastal Basins Based on Integrative Genetics

11. Sufetula culshawi sp. nov. (Lepidoptera, Crambidae, Lathrotelinae): a previously unrecognised species affecting cultivated palms

12. Colonization patterns of epi- and endogenous habitats suggest extrinsic and intrinsic drivers to cavernicoly on Réunion island by Cixiidae (Hemiptera, Fulgoromorpha)

13. Integrating taxonomic, genetic and ecological data to explore the species richness of wild bees (Hymenoptera, Apoidea, Anthophila) of the Culuccia Peninsula (NE Sardinia, Italy)

14. On trapdoor spiders of the family Nemesiidae Simon, 1889 (Araneae: Mygalomorphae) from Kosovo

15. Psora mediterranea (Lecanorales, Psoraceae), a new lichen species from Europe, including a new concept for P. himalayana and a revised key to the European species

16. On Setina irrorella pseudoirrorella Freina and Witt, 1985, and Setina cantabrica Freina and Witt, 1985, in Spain and Portugal: Taxonomic Status, Distribution, Habitat, and Molecular Genetics (Lepidoptera: Erebidae: Arctiinae: Lithosiini)

17. Morphological study and DNA barcoding of Junonia atlites collected from Jharkhand state of India

18. Prey availability and diet composition of the Grey plover (Pluvialis squatarola) during migration on the South-Western Black Sea coast, Bulgaria

19. 3. Exploring the diversity of Gracillariidae (Lepidoptera) in South Africa: host plants, distribution, and DNA barcoding analysis, with the description of nine new species.

20. DNA Barcoding for the Identification of Adult Mosquitoes (Diptera: Culicidae) in Western Australia

21. A new species of Homalernis Meyrick, 1908 (Lepidoptera, Tortricidae, Tortricinae) represents the first record of the tribe Schoenotenini in Japan

22. Non-indigenous polychaetes along the Salento Peninsula: new records and first molecular data

23. The interplay of temperature, light, and substrate type in driving growth and reproduction of an important tropical crustose coralline alga

24. Species boundaries of the whiptail catfish Rineloricaria (Siluriformes: Loricariidae) from the Paraíba do Sul River drainage, southeastern Brazil, with species redescriptions and description of a new species

25. A phenomenon: what are the minuscule grey moths abundant in the dry season in the tropical dry forests of the Pacific coast of Honduras?

26. Identification of fish specimens of the Tocantins River, Brazil, using DNA barcoding

27. 2. Benchmarking three DNA metabarcoding technologies for efficient detection of non-native cerambycid beetles in trapping collections.

28. A new Hibiscus-feeding species of Bucculatrix (Bucculatricidae) from the Ogasawara Islands, Japan

29. Halichoeres sanchezi n. sp., a new wrasse from the Revillagigedo Archipelago of Mexico, tropical eastern Pacific Ocean (Teleostei: Labridae).

30. Fish diversity around Weizhou Island, South China Sea, based on environmental DNA

31. Improved Understanding of the Macrofungal Diversity of Mongolia: Species Richness, Conservation Status, and An Annotated Checklist

32. A new species of holothuroid from the Labrador Sea (eastern Canada): Pseudothyone labradorensis sp. nov. (Echinodermata, Holothuroidea, Dendrochirotida, Sclerodactylidae)

33. Forest leaf litter beetles of Taiwan: first DNA barcodes and first insight into the fauna

34. Two new records and description of a new Perinereis (Annelida, Nereididae) species for the Saudi Arabian Red Sea region

35. Calycopis vibulena (Hewitson, 1877), espèce nouvellement observée en Guyane (Lepidoptera : Lycaenidae ; Theclinae)

36. An updated checklist of water mites (Acari, Hydrachnidia) of Serbia with new records revealed by DNA barcodes

37. Clarification of the status of Chironomus javanus Kieffer, 1924 and C. vitellinus freeman, 1961

38. DNA barcoding and phylogenetic relationships of ecologically and commercially important seaweed species from the Azores (NE Atlantic)

39. Mondeguina atlanticella Corley, Rosete & Ferreira, 2020 (Lepidoptera, Gelechiidae, Apaterinae) espèce nouvelle pour la France.

40. Using DNA barcoding to identify high-priority taxa (Hymenoptera: Ichneumonidae) from Great Smoky Mountains National Park

41. Additions to the list of arthropods of Reunion Island

42. Isotrias hybridana (Hübner, [1817]) et Isotrias rectifasciana (Haworth, [1811]) sont une même espèce (Lepidoptera : Tortricidae)

43. Description de cinq nouvelles espèces de Lycoderides Sakakibara (Hemiptera: Auchenorrhyncha: Membracidae) de Guyane française

44. A comprehensive DNA barcoding of Indian freshwater fishes of the Indus River system, Beas

45. A success for community science: Carmenta brachyclados sp. nov. (Lepidoptera, Sesiidae, Synanthedonini), a clearwing moth from Guyana discovered with its hostplant indoors in Wales (United Kingdom)

46. Lochetica ramii sp. nov. – a new species of Lochetica Kriechbaumer, 1892 (Hymenoptera, Ichneumonidae, Phygadeuontinae) from Finland, with a key to world species

47. Indopria angulata gen. et sp. n., new genus and species of diapriid wasps (Hymenoptera: Diapriidae) from India

48. Lecania lepidota, a new lichen species from pollarded Fraxinus excelsior in oceanic, old-growth deciduous forests in Norway

49. Watershed survey of streams in western Bhutan with macroinvertebrates, water chemistry, bacteria and DNA barcodes

50. The Lonchaeidae (Diptera) of the GBOL project, with the description of a new Priscoearomyia species