1. Evolutionary diversification of Japanese Stomaphis aphids (Aphididae, Lachninae) in relation to their host plant use and ant association

   • Tetsuya Yamamoto
   • Mitsuru Hattori
   • Takao Itino

   Original Paper Open access 19 March 2020 Article: 14

   

2. A Myanmar amber cockroach with protruding feces contains pollen and a rich microcenosis

   • Jan Hinkelman
   • Lucia Vršanská

   Original Paper 03 March 2020 Article: 13

   

3. Cross-continental test of natal philopatry and habitat-imprinting hypotheses to explain host specificity in an obligate brood parasite

   • Jaroslav Koleček
   • Petr Procházka
   • Marcel Honza

   Original Paper 27 February 2020 Article: 12

   

4. Unusual mechanism of emission of vibratory signals in pygmy grasshoppers Tetrix tenuicornis (Sahlberg, 1891) (Orthoptera: Tetrigidae)

   • Alexander Benediktov
   • Olga Korsunovskaya
   • Rustem Zhantiev

   Short Communication 18 February 2020 Article: 11

   

5. Combined oxygen and sulphur isotope analysis—a new tool to unravel vertebrate (paleo)-ecology

   • Jean Goedert
   • Romain Amiot
   • Christophe Lécuyer

   Original Paper 04 February 2020 Article: 10