TABLE 1 in Platytomus pittinoi Minkina & Byk, a new species of Psammodiini (Coleoptera: Scarabaeidae: Aphodiinae) from Greece

TABLE 1. Differential characters of Platytomus pittinoi Minkina & Byk, new species and P. laevistriatus (Perris, 1870). CharacterPlatytomus laevistriatus (Perris, 1870)P. pittinoi Minkina & Byk, new speciesnumber of long macrosetae on pygidiumtwo longer (Fig. 12) or shorter (Fig. 13) macrosetaetwo (Fig. 9) or four (Fig. 10) long macrosetae; outer pair shortershape of eroded, deeply indented surface above long macrosetae on pygidiumone area, shaped more or less like a bull’s-horn scalp (Figs 12, 13)very large, ocellate one (Fig. 10) to two egg-shaped areas on each side (Fig. 9)body length3.0–4.6 mm2.9–3.6 mmmacrosetation of basal edge of genaedenser, macrosetae longer than tarsomere 2 of protibiae (Fig. 7)much sparser, macrosetae much shorter than tarsomere 2 of protibiae (Fig. 8)epipharynxsomewhat less transverse (Fig. 16)somewhat more transverse (Fig. 15)aedeagussomewhat plumper in lateral view (Fig. 14)somewhat thinner in lateral view (Fig. 11)表1 皮氏扁胸甲（*Platytomus pittinoi* Minkina & Byk，新种）与光滑纹扁胸甲[*Platytomus laevistriatus* (Perris, 1870)]的鉴别特征 1. 臀板长大型刚毛数量：光滑纹扁胸甲具2根长大型刚毛（图12）或短大型刚毛（图13）；新种具2根（图9）或4根长大型刚毛，外侧一对较短 2. 臀板长大型刚毛上方侵蚀状深凹陷表面形态：光滑纹扁胸甲为单个区域，形态大致呈牛角状（图12、13）；新种每侧具1个大型单眼状区域（图10）或2个卵形区域（图9） 3. 体长：光滑纹扁胸甲为3.0–4.6 mm，新种为2.9–3.6 mm 4. 颊基缘大型刚毛分布：光滑纹扁胸甲刚毛分布更浓密，大型刚毛长于前足胫节第2跗分节（图7）；新种刚毛分布更稀疏，大型刚毛远短于前足胫节第2跗分节（图8） 5. 上内唇：光滑纹扁胸甲稍欠横宽（图16），新种稍更横宽（图15） 6. 阳茎侧面观形态：光滑纹扁胸甲侧面观稍粗壮（图14），新种侧面观稍纤细（图11）