Table 5 in Distribution pattern of the Microhyla heymonsi group (Anura, Microhylidae) with descriptions of two new species from Vietnam

Table 5 (continued on next page). Selected diagnostic characters for the comparisons between the species of the Microhyla heymonsi group.
SVL maleSVL femaleSnout profileDorsum skinVentral colorMicrohyla13.8–17.4 (n=5)19.2–20.3 (n = 3)AcuminateSmooth with tiny and flat tuberclesChest and belly creamy-white fades towards the groin andhmongorum sp. nov.unevenly scattered; dorsolateral edges thighs with indistinct grayish mottling along the thighs and not sharp belly edges; chin, throat pinkish white with scattered indistinct greyish mottlingMicrohyla xodangorum sp. nov.?25.6RoundedAlmost smooth with flat tubercles evenly scattered in dorsum; dorsolateral edges sharpChest and belly yellowish with indistinct greyish mottling laterally; chin grey with thickly greyish mottling and a thin, light-coloured medial stripe not reaching the chestM. daklakensis17.7–20.122.9–26.8RoundedSmooth, flanks smoothly shagreened; dorsolateral edges not sharpChest and belly creamy white; chin dark grey; throat white with scattered dark grey dustingM. ninhthuanensis17.3–18.821.6–23.6RoundedSmooth, flanks shagreened; dorsolateral edges not sharpChest and belly creamy white; chin dark grey; throat white with scattered dark grey dustingM. pineticola17.2–19.518.0–23.0AcuminateAlmost smooth above with few tiny tubercles scattered in posterior part of dorsum and along the dorsolateral edges; dorsolateral edges sharpBelly purplish-grey with indistinct whitish mottling; chin dark greyish with orange speckles and a thin light-coloured medial stripe continuing to chest and bellyM. neglecta18.7–20.223.4–26.2AcuminateSmooth with evenly scattered small flat tubercles; dorsolateral edges sharpChest and belly yellowish with indistinct greyish marbling laterally; centre of chin grey, sides dark-brown to black with a thin, light-coloured medial stripe not reaching the chestM. heymonsi s. str.16.5–22.018.0–26.5Rounded Obtusely- pointedSmooth, dorsolateral edges not sharpChest and belly creamy white; chin dark grey; throat white with scattered dark grey dusting

表5（续见下页）：海曼狭口蛙类群（*Microhyla heymonsi* group）各物种对比的精选鉴别特征。
本次对比的观测指标依次为：雄性吻肛体长（SVL, Snout-Vent Length）、雌性吻肛体长、吻部轮廓、背部皮肤特征、腹面色彩特征。

1. *Microhyla hmongorum* sp. nov.：雄性吻肛体长13.8–17.4（样本量n=5），雌性吻肛体长19.2–20.3（样本量n=3）；吻部轮廓为尖突型；背部皮肤平滑，具细小扁平颗粒；腹面胸部与腹部呈乳白色，向腹股沟区域逐渐变淡且不均匀散布斑点，大腿背侧缘沿大腿分布有不明显的灰色斑驳，腹侧缘不明显；颏部与喉部呈粉白色，散布不明显的灰色斑驳。
2. *Microhyla xodangorum* sp. nov.：雄性吻肛体长数据缺失，雌性吻肛体长25.6；吻部轮廓为圆形；背部皮肤近乎平滑，背部均匀散布扁平颗粒，背侧缘锐利；腹面胸部及腹部呈淡黄色，侧方具不明显的灰色斑驳，颏部灰色且密布灰色斑驳，具一条纤细浅色中线但未延伸至胸部。
3. *M. daklakensis*：雄性吻肛体长17.7–20.1，雌性吻肛体长22.9–26.8；吻部轮廓为圆形；背部皮肤平滑，体侧具平滑细鳞状皮肤，背侧缘不明显；腹面胸部及腹部为乳白色，颏部深灰色，喉部白色且散布深灰色粉尘状斑点。
4. *M. ninhthuanensis*：雄性吻肛体长17.3–18.8，雌性吻肛体长21.6–23.6；吻部轮廓为圆形；背部皮肤平滑，体侧具细鳞状皮肤，背侧缘不明显；腹面胸部及腹部为乳白色，颏部深灰色，喉部白色且散布深灰色粉尘状斑点。
5. *M. pineticola*：雄性吻肛体长17.2–19.5，雌性吻肛体长18.0–23.0；吻部轮廓为尖突型；背部皮肤近乎平滑，仅背部后部及背侧缘散布少量细小颗粒，背侧缘锐利；腹面腹部呈紫灰色，具不明显的白色斑驳，颏部深灰色且具橙色斑点，具一条纤细浅色中线并延伸至胸部及腹部。
6. *M. neglecta*：雄性吻肛体长18.7–20.2，雌性吻肛体长23.4–26.2；吻部轮廓为尖突型；背部皮肤平滑，均匀散布细小扁平颗粒，背侧缘锐利；腹面胸部及腹部呈淡黄色，侧方具不明显的灰色大理石状斑驳，颏部中央为灰色，两侧为深棕至黑色，具一条纤细浅色中线但未延伸至胸部。
7. *M. heymonsi* s. str.（狭义海曼狭口蛙）：雄性吻肛体长16.5–22.0，雌性吻肛体长18.0–26.5；吻部轮廓为圆形且钝尖；背部皮肤平滑，背侧缘不明显；腹面胸部及腹部为乳白色，颏部深灰色，喉部白色且散布深灰色粉尘状斑点。