Fig. 15 in The Macrobiotus persimilis-polonicus complex (Eutardigrada, Macrobiotidae), another example of problematic species identification, with the description of four new species

Fig. 15 Macrobiotus siderophilus sp. nov. (Novellara, Italy). a, b Egg laid by the holotype (PhC; a sister egg was sequenced, see Table 5, voucher specimen C3282 UFL); a shape of the processes (with indented distal disc) and smooth egg shell; b processes in profile; c, d egg processes and egg surface by SEM