Eugryllacris nigriabdominis Bin & Bian, 2021

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Figures 2–3

Description. Female (initial description). The following characters are in addition to those similar to the male description. Body almost green, abdominal tergites with narrow black posterior margin instead of black. Seventh abdominal sternite wider than long, ventral surface obviously swollen, posterior margin arched with a short process in the middle (Fig. 3G). Subgenital plate longer than wide; the lateral margins convex at basal two-thirds area and then narrowing, subapical areas of the lateral margins faintly constricted; posterior margin with median concavity, and the lateral lobes small and rounded (Fig. 3G, H). Ovipositor obviously upcurved, margins slightly and gradually narrowing towards apices; dorsal margins of subapices slightly expanded (Fig. 3E).

Measurements (mm). Female: BL 29.50–29.90, PL 7.83–8.19, TL26.90–27.86, HFL 14.08–14.44, OvL 17.15–18.50.

Material examined. Holotype: male (originally conserved in alcohol), Gulinjing, Maguan, Yunnan, July 28, 2021, coll. by Wei Bin, Xiaoyu Peng and Xun Bian . Other specimens: 10 males and 12 females, Nayong, Guizhou, July 15, 2023, coll. by Yao Zhang .

Distribution. Guizhou (Nayong), Yunnan (Maguan).