1. Are males just passive? Coupling mechanism of the Brazilian cave insects with inverted genitalia

   • Zixin Cheng
   • Yoshitaka Kamimura
   • Kazunori Yoshizawa

   Original Article 01 June 2023 Article: 26

   

2. Chemical signatures of egg maternity and Dufour’s gland in Vespine wasps

   • Rafael Carvalho da Silva
   • Fabio Santos do Nascimento
   • Cintia Akemi Oi

   Original Article 25 May 2023 Article: 25

   

3. Unexpected discovery: an enclave of East-Siberian plants in Northern Europe

   • Igor Popov

   Short Communication 24 May 2023 Article: 24

   

4. Visual antipredator effects of web flexing in an orb web spider, with special reference to web decorations

   • Luis E. Robledo-Ospina
   • Nathan Morehouse
   • Dinesh Rao

   Original Article 23 May 2023 Article: 23

   

5. Pigmentary colouration of hairy carpenter bees, genus Xylocopa

   • Doekele G. Stavenga

   Short Communication Open access 23 May 2023 Article: 22

   

6. An evaluation of the three-component pubic symphyseal human age estimation method: a CT-based exploration in an Indian population

   • Varsha Warrier
   • Rutwik Shedge
   • Tanuj Kanchan

   Original Article 18 May 2023 Article: 21

   

7. Wild social behavior differs following experimental loss of vision in social hermit crabs

   • Elliott P. Steele
   • Mark E. Laidre

   Original Article 18 May 2023 Article: 20

   

8. Effects of floral symmetry and orientation on the consistency of pollinator entry angle

   • Nina Jirgal
   • Kazuharu Ohashi

   Original Article Open access 16 May 2023 Article: 19

   

9. Morphology, anatomy and sleep movements of Ludwigia sedoides

   • Katharina Heyder
   • Christoph Neinhuis
   • Thea Lautenschläger

   Original Article Open access 15 May 2023 Article: 18

   

10. Impact of genetic relatedness on reproductive behavior in Pelvicachromis pulcher, a biparental cichlid fish with mutual mate choice and ornamentation

    • Leonie Gussone
    • Anna Hüllen
    • Timo Thünken

    Original Article Open access 04 May 2023 Article: 17

    

11. Complex preference relationships between native and non-native angiosperms and foraging insect visitors in a suburban greenspace under field and laboratory conditions

    • Scarlett R. Howard
    • Matthew R. E. Symonds

    Original Article Open access 04 May 2023 Article: 16

    

12. Bactericidal activity of Ag nanoparticles biosynthesized from Capsicum annuum pericarps against phytopathogenic Clavibacter michiganensis

    • Oleksandr Smirnov
    • Vitalii Kalynovskyi
    • Nataliya Taran

    Original Article 18 April 2023 Article: 15

    

13. Bombus terrestris terrestris (Linnaeus, 1758) and hybrids with the endemic Bombus xanthopus spotted on Capraia Island (Tuscan Archipelago, Italy): some conservation management implications

    • Chiara Benedetta Boni
    • Francesca Coppola
    • Antonio Felicioli

    Original Article Open access 12 April 2023 Article: 14