Table 2 in Another mite species discovered via social media - Ameronothrus retweet sp. nov. (Acari, Oribatida) from Japanese coasts, exhibiting an interesting sexual dimorphism

Table 2. Comparison of diagnostic morphological characteristics of Ameronothrus species. + = present, – = absent,? = no information available. Tarsal setaeTibial setaeNotogasterFemoraSpermato-EpimeralAnalTrichobothrium Ambulacra pldstructureintegumentpositorsetationsetationA. retweet sp. n.+3++granules/ridgesgranularlong3-1-2-22A. bilineatus-1++granules/ridgesreticulateshort3-1-2-22A. dubinini+3??ridgesreticulate??2A. lapponicus+3++ridgesreticulate?3-1-2-22A. lineatus+3+-ridgesgranularlong3-1-2-22A. maculatus+3-+ridgesgranularshort3-1-2-21A. marinus-3++granulesreticulateshort3-1-2-22A. nidicola+3??ridgessmooth?3-1-3-12A. nigrofemoratus+1+-ridgesgranularlong3-1-2-22A. oblongus+3??ridgesreticulate???A. schneideri-1-+granulesgranularshort3-1-2-21A. schubarti+3+-granulesgranularlong3-1-2-22A. schusteri+3++nodulesgranularshort3-1-2-22A. twitter+3++nodulesgranularshort3-1-2-22A. yoichi+3--nodulesgranularshort3-1-2-22表2. 美奥罗螨属（Ameronothrus）物种的诊断形态特征对比。+ 代表存在，– 代表不存在，? 代表无可用信息。 跗节刚毛、胫节刚毛、背面体区结构、股节表皮、输精器、侧板刚毛序、肛板刚毛序、感棒 A. retweet 新种：+3++颗粒/脊突、颗粒状、长、3-1-2-22 A. bilineatus：-1++颗粒/脊突、网状、短、3-1-2-22 A. dubinini：+3??脊突、网状、?、?、2 A. lapponicus：+3++脊突、网状、?、3-1-2-22 A. lineatus：+3+-脊突、颗粒状、长、3-1-2-22 A. maculatus：+3-+脊突、颗粒状、短、3-1-2-21 A. marinus：-3++颗粒、网状、短、3-1-2-22 A. nidicola：+3??脊突、光滑、?、3-1-3-12 A. nigrofemoratus：+1+-脊突、颗粒状、长、3-1-2-22 A. oblongus：+3??脊突、网状、?、?、? A. schneideri：-1-+颗粒、颗粒状、短、3-1-2-21 A. schubarti：+3+-颗粒、颗粒状、长、3-1-2-22 A. schusteri：+3++结节、颗粒状、短、3-1-2-22 A. twitter：+3++结节、颗粒状、短、3-1-2-22 A. yoichi：+3--结节、颗粒状、短、3-1-2-22