Strange new spiders: on Roddenberryus, a new and unusual caponiid genus (Araneae, Caponiidae)
Alexander SÁNCHEZ-RUIZ & Alexandre B. BONALDO
1-25, Published on 06 September 2023, art. 891 (1)
New species of Palpimanus Dufour, 1820 from India (Araneae: Palpimanidae, Palpimaninae), with a catalogue of the Indian palpimanid fauna
Rishikesh TRIPATHI et al.
26-50, Published on 08 September 2023, art. 891 (26) 
Checklist and molecular phylogenetics reveal three taxonomic novelties in Habenaria (Orchidaceae, Orchidoideae) from Chapada dos Veadeiros, Goiás, Brazil
João A.N. BATISTA et al.
51-86, Published on 15 September 2023, art. 891 (51)
Description of a new species of Hobbsinella (Crustacea, Bathynellacea, Bathynellidae) from Colorado (USA) based on morphological and molecular characters
Ana Isabel CAMACHO et al.
87-109, Published on 18 September 2023, art. 891 (87) 
On the taxonomic status of Dina ratschaensis Kobakhidze, 1958 with a description of two new species – Dina imeretiensis sp. nov. and D. samegreloensis sp. nov. (Annelida, Hirudinida: Erpobdellidae)
Clemens GROSSER et al.
110-127, Published on 20 September 2023, art. 891 (110) 
The Australian issid planthopper genus Orinda Kirkaldy, 1907: New subgenera, new species, host plant and identification key (Hemiptera: Fulgoromorpha: Issidae)
Jérôme CONSTANT & Linda SEMERARO
128-150, Published on 22 September 2023, art. 891 (128) 
A new bamboo-feeding planthopper genus Aodingus Chen & Li (Hemiptera: Fulgoroidea: Delphacidae: Tropidocephalini) with descriptions of three new species from China and Vietnam
Hong-Xing LI et al.
151-166, Published on 25 September 2023, art. 891 (151) 
Deepest known novel species of the genus Ophiuroglypha Hertz, 1927 (Echinodermata: Ophiuroidea) from the central rift zone, Philippine Sea
Hasitha NETHUPUL et al.
167-185, Published on 26 September 2023, art. 891 (167) 
