The genus Ophelina Örsted, 1843 (Annelida: Opheliidae) in the coast of Kuwait (northern Indian Ocean), with the description of a new species
Julio PARAPAR et al.
1-29, Published on 04 May 2023, art. 870 (1)
Inocybe hopeae sp. nov. and first record of Pseudosperma keralense (Inocybaceae) from Thailand
Bhavesh RAGHOONUNDON et al.
30-45, Published on 09 May 2023, art. 870 (30)
Euryalida (Echinodermata, Ophiuroidea) from Northwest Africa
Inocybe subhimalayanensis (Agaricales, Inocybaceae), a new smooth spored Inocybe species from Pakistan
Annum RAZZAQ et al.
76-86, Published on 17 May 2023, art. 870 (76)
A new species of Microphotina Beier, 1935 from the southernmost region of Amazonia (Mantodea: Photinaidae)
Leonardo Moutinho LANNA et al.
87-106, Published on 19 May 2023, art. 870 (87) 
New insights into the Enchytraeus albidus complex (Annelida, Enchytraeidae), with the description of three new species from seashores in Italy and Croatia
Hajnalka NAGY et al.
107-145, Published on 26 May 2023, art. 870 (107) 
A new species of Dravidogecko (Squamata: Gekkonidae) from the under-surveyed Periyar Plateau of the Southern Western Ghats in Peninsular India
Omkar Dilip ADHIKARI et al.
146-166, Published on 30 May 2023, art. 870 (146) 
A new highly apomorphic species of Bujurquina (Teleostei: Cichlidae) from a reverse flowing river in the Peruvian Amazon, with a key to the species in the genus
Oldřich ŘÍČAN & Štěpánka ŘÍČANOVÁ
167-201, Published on 01 June 2023, art. 870 (167) 
