Fig. 2.

Comparative microscopy images of the retinaculum in Collembola (ventral view), A SEM image of Neanura muscorum (Templeton, 1835) [48], B SEM image of Podura aquatica Linnaeus, 1758 [26], C cLSM image of Dicyrtomina ornata (Nicolet, 1842) on 405 nm – anterior view D SEM image of Dicyrtomina ornata – posterior view, E SEM image of Megalothorax minimus Willem, 1900 [50]. Ct: corpus tenaculi,R: ramus; PA: anterior part; PP: posterior part. Dashed lines, red: Fu1; orange: Fu2; green: Fu3