1. Phenotypic plasticity in Cassiopea ornata (Cnidaria: Scyphozoa: Rhizostomeae) suggests environmentally driven morphology

   • Colin J. Anthony
   • MacKenzie Heagy
   • Bastian Bentlage

   Original Paper 10 May 2022 Pages: 115 - 131

   

2. Ultrastructural organization of Halammohydra vermiformis Swedmark & Teissier, 1957 (Cnidaria: Hydrozoa)

   • Lenke Tödter
   • Andreas Schmidt-Rhaesa

   Original Paper Open access 21 May 2022 Pages: 133 - 149

   

3. 3D-anatomy and systematics of cocculinid-like limpets (Gastropoda: Cocculiniformia): more data, some corrections, but still an enigma

   • Gerhard Haszprunar
   • Sabrina Y. C. Wendler
   • Martin Heß

   Original Paper Open access 04 April 2022 Pages: 151 - 171

   

4. Comparative morphology of the larval mouthparts among three Actias (Lepidoptera: Saturniidae), with descriptions on atypical spinnerets

   • Yun-Jie Zhang
   • Hong Fang
   • Lu Jiang

   Original Paper 22 March 2022 Pages: 173 - 181

   

5. Morphology of the feeding apparatus in two oxudercine gobies, Parapocryptes serperaster (Richardson 1846) and Pseudapocryptes elongatus (Cuvier 1816)

   • Loi X. Tran
   • Kiyoshi Soyano
   • Atsushi Ishimatsu

   Original Paper 08 March 2022 Pages: 183 - 196

   

6. Growing a fin: wetland and upland effects on tadpole morphology of Scinax squalirostris (Anura: Hylidae)

   • Thaíse Boelter
   • Leonardo Felipe Bairos Moreira
   • Leonardo Maltchik

   Original Paper 27 April 2022 Pages: 197 - 207

   

7. Vertebral anomalies in a natural population of Taricha granulosa (Caudata: Salamandridae)

   • Marylène Danto
   • Jimmy A. McGuire

   Original Paper Open access 19 May 2022 Pages: 209 - 220