TEM and light micrographs of spermatozoa and spermatodesms of P. shantungensis. A, B Light micrographs of spermatodesm and spermatozoa C light micrograph of a single spermatozoon with the head (H, arrow) and wavy flagellum (F) D, E TEM micrographs of cross-sections of spermatozoa, showing the acrosome (a) and nucleus (N). Arrow shows head cluster, asterisk indicates the acrosome. Scale bars: 20 µm (A–C); 2 µm (D); 0.5µm (E).

 
 
  Part of: Jiang Z, Liu J, Qin D (2019) Sperm ultrastructure of Pochazia shantungensis (Chou & Lu) and Ricania speculum (Walker) (Hemiptera, Ricaniidae) with phylogenetic implications. ZooKeys 880: 43-59. https://doi.org/10.3897/zookeys.880.32810