Figure 1
From: The first flea with fully distended abdomen from the Early Cretaceous of China
The holotype female Pseudopulex tanlan sp. nov. The specimen is from the Early Cretaceous (Yixian Fm.) of northeastern China. No. CNU-SIP-LL2013002, (D - J, under alcohol). (A and B) Photograph and line drawing; (C and D) Photograph of the head, C, without alcohol, D, under alcohol; (E) antenna; (F) femur of the mid-leg; (G and H) claw; (I) the segmental boundary of the abdomen; (J) terminalia of the abdomen. Scale bars, A and B, 2 mm, C - J, 0.2 mm.