Eugryllacris

Bian, Xun & Shi, Fuming, 2016, Review of the genus Eugryllacris Karny, 1937 (Orthoptera: Gryllacridinae) from China, Zootaxa 4066 (4), pp. 438-450 : 439-440

publication ID	https://doi.org/10.11646/zootaxa.4066.4.5
publication LSID	lsid:zoobank.org:pub:15920248-D234-4FE9-8A30-3EE461B92198
DOI	https://doi.org/10.5281/zenodo.6058511
persistent identifier	https://treatment.plazi.org/id/6576FD57-724B-FFC0-FF3F-F9C99AD9FEC2
treatment provided by	Plazi (2016-04-03 13:12:45, last updated 2024-11-27 05:02:13)
scientific name	Eugryllacris
status

Treatment

Key to known Eugryllacris species from China

1 Female seventh abdominal sternite wider than long ( Fig. 1 View FIGURE 1 A)........... Eugryllacris cylindrigera ( Karny, 1926) com. nov.

- Female seventh abdominal sternite longer than wide.......................................................... 2

2 Process of female seventh abdominal sternite longer, reaching the middle area of subgenital plate...................... 3

- Process of female seventh abdominal sternite shorter, only reaching the basal area of subgenital plate................... 4

3 Apical half of process of female abdominal sternite nearly straight, its apex with 1 shallow concavity in the middle ( Fig. 2 View FIGURE 2 L).................................................................... Eugryllacris elongata Bian & Shi sp. nov.

- Apical half of process of female abdominal sternite slightly curved dorsad, its apex faintly concave in the middle ( Fig. 6 View FIGURE 6 J).......................................................................... Eugryllacris xiei Bian & Shi sp. nov.

4 The lateral lobes of male subgenital plate shorter than styli ( Fig. 7 View FIGURE 7 E)............. Eugryllacris lobulis Bian & Shi sp. nov.

- The lateral lobes of male subgenital plate as long as styli...................................................... 5

5 The lateral lobes of male subgenital plate on posterior margin obviously curved ventrad ( Fig. 8 View FIGURE 8 E)................................................................................... Eugryllacris fanjingshanensis Bian & Shi sp. nov.

- The lateral lobes of male subgenital plate not curved ventrad................................................... 6

6 Posterior margin of male subgenital plate deeply concave, the lateral lobes nearly narrowly rounded ( Fig. 4 View FIGURE 4 F)............................................................................... Eugryllacris longifissa Bian & Shi sp. nov.

- Posterior margin of male subgenital plate with 1 triangular concavity, the lateral lobes nearly triangular ( Fig. 5 View FIGURE 5 E).............................................................................. Eugryllacris bifoliata Bian & Shi sp. nov.

References

Karny, H. H. (1926) Gryllacridae (China-Ausbeute von R. Mell). Mitteilungen aus dem Zoologischen Museum in Berlin, 12, 257 - 394.

Figures

FIGURE 1. Eugryllacris cylindrigera (Karny, 1926) com. nov., female: A. process of seventh abdominal sternite and subgenital plate in ventral view (Karny, 1926: Fig. 11); B. holotype habitus in lateral view (Eades et al., 2015).

FIGURE 2. Eugryllacris elongata Bian & Shi sp. nov. A, H. head in frontal view; B – C, I – J. head and pronotum: B, I. dorsal view, C, J. lateral view; D – E, J – K. apex of abdomen: D, K. lateral view, E. ventral and slightly apical view, G. dorso-apical view; F, L. subgenital plate in ventral view; A – G. male; H – L. female.

FIGURE 4. Eugryllacris longifissa Bian & Shi sp. nov. A, G. head in frontal view; B – C, H – I. head and pronotum: B, H. dorsal view, C, I. lateral view; D – E, J. apex of abdomen: D. ventro-lateral view, E. apical and slightly ventral view, J. lateral view; F, K. subgenital plate in ventral view; A – F. male; G – K. female.

FIGURE 5. Eugryllacris bifoliata Bian & Shi sp. nov. A, F. head in frontal view; B – C, G – H. head and pronotum: B, G. dorsal view, C, H. lateral view; D, J. apex of abdomen in lateral view; K. subgenital plate in lateral view: E, L. subgenital plate in ventral view; A – E. male; F – L. female.

FIGURE 6. Eugryllacris xiei Bian & Shi sp. nov. A, G. head in frontal view; B – C, H – I. head and pronotum: B, H. dorsal view, C, I. lateral view; D, F, K. apex of abdomen: D. K. lateral view, F. ventral and slightly apical view; K. subgenital plate in lateral view: E, J. subgenital plate in ventral view; A – F. male; G – K. female.

FIGURE 7. Eugryllacris lobulis Bian & Shi sp. nov. male: A. head in frontal view; B – C. head and pronotum: B. dorsal view, C. lateral view; D, E. apex of abdomen: D. apical and ventral view, E. ventral view.

FIGURE 8. Eugryllacris fanjingshanensis Bian & Shi sp. nov. male: A. head in frontal view; B – C. head and pronotum: B. dorsal view, C. lateral view; D, E. apex of abdomen: D. lateral view, E. apical and slightly ventral view; F. subgenital plate in ventral view.